{"id":12740,"date":"2023-12-31T13:45:31","date_gmt":"2023-12-31T10:15:31","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/"},"modified":"2023-12-31T13:45:31","modified_gmt":"2023-12-31T10:15:31","slug":"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/","title":{"rendered":"\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 grep (\u0648 egrep) \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%85%d9%86%d8%b8%d9%85_%d8%a7%d8%b5%d8%b7%d9%84%d8%a7%d8%ad%d8%a7%d8%aa\" >\u0645\u0646\u0638\u0645 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%81%d8%a7%db%8c%d9%84_%d9%86%d9%85%d9%88%d9%86%d9%87\" >\u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%b3%d8%a7%d8%af%d9%87\" >\u062c\u0633\u062a\u062c\u0648\u06cc \u0633\u0627\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%da%af%d8%b2%db%8c%d9%86%d9%87_%d9%87%d8%a7\" >\u06af\u0632\u06cc\u0646\u0647 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%a7%db%8c%d8%ac%d8%a7%d8%af_%da%86%d9%86%d8%af%db%8c%d9%86_%d9%81%d8%a7%db%8c%d9%84\" >\u0627\u06cc\u062c\u0627\u062f \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%ac%d8%b3%d8%aa%d8%ac%d9%88_%d8%af%d8%b1_%da%86%d9%86%d8%af%db%8c%d9%86_%d9%81%d8%a7%db%8c%d9%84\" >\u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%88%d8%b1%d8%b2%d8%b4_i\" >\u0648\u0631\u0632\u0634 I<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa_%d9%85%d9%86%d8%b8%d9%85\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%85%d8%ab%d8%a7%d9%84_%d9%87%d8%a7\" >\u0645\u062b\u0627\u0644 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%b9%d8%a8%d8%a7%d8%b1%d8%aa_grep_%e2%80%93_egrep\" >\u0639\u0628\u0627\u0631\u062a grep \u2013 egrep<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d9%81%db%8c%d9%84%d8%aa%d8%b1%d9%87%d8%a7\" >\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u06cc\u0644\u062a\u0631\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%81%d8%a7%db%8c%d9%84_%d9%86%d9%85%d9%88%d9%86%d9%87-2\" >\u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%aa%d9%85%d8%b1%db%8c%d9%86_ii\" >\u062a\u0645\u0631\u06cc\u0646 II<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa_%d9%85%d9%86%d8%b8%d9%85_%d8%aa%d8%b1\" >\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062a\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%aa%d9%85%d8%b1%db%8c%d9%86_iii\" >\u062a\u0645\u0631\u06cc\u0646 III<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%86%d9%85%d9%88%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d8%a8%db%8c%d8%b4%d8%aa%d8%b1\" >\u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%85%d8%b1%d8%a7%d8%ad%d9%84_%d8%a8%d8%b9%d8%af%db%8c\" >\u0645\u0631\u0627\u062d\u0644 \u0628\u0639\u062f\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%b1%d8%a7%d9%87_%d8%ad%d9%84_%d9%87%d8%a7%db%8c_%d8%aa%d9%85%d8%b1%db%8c%d9%86\" >\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u062a\u0645\u0631\u06cc\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d9%88%d8%b1%d8%b2%d8%b4_i-2\" >\u0648\u0631\u0632\u0634 I<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%aa%d9%85%d8%b1%db%8c%d9%86_ii-2\" >\u062a\u0645\u0631\u06cc\u0646 II<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-grep-%d9%88-egrep-%d8%a8%d8%a7-%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa-%d9%85%d9%86%d8%b8%d9%85\/#%d8%aa%d9%85%d8%b1%db%8c%d9%86_iii-2\" >\u062a\u0645\u0631\u06cc\u0646 III<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div id=\"wpbody\">\n<p>\u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0631 \u062f\u0648 \u0631\u0627 \u0634\u0631\u062d \u0645\u06cc \u062f\u0647\u062f <em>grep<\/em> (\u0648 <em>egrep) t<\/em>o \u06cc\u0627\u0641\u062a\u0646 \u0645\u062a\u0646 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0647\u0627\u060c \u0628\u0647 \u0634\u06a9\u0644 \u0633\u0627\u062f\u0647 \u0648 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u0634\u0648\u062f.  \u0634\u0627\u0645\u0644 \u0686\u0646\u062f\u06cc\u0646 \u0627\u0633\u062a <strong>\u0645\u062b\u0627\u0644 \u0647\u0627<\/strong> \u0648 <strong>\u062a\u0645\u0631\u06cc\u0646\u0627\u062a<\/strong>\u060c \u0628\u0647 \u0639\u0644\u0627\u0648\u0647 <strong>\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627<\/strong>\u060c \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0634\u0627\u06af\u0631 \u06a9\u0627\u0645\u0644 \u0634\u0648\u062f.<\/p>\n<p>\u0646\u0627\u0645 <em>grep<\/em> \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 ed (\u0648 vim) &#8220;g\/re\/p&#8221; \u0645\u06cc \u0622\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u062c\u0647\u0627\u0646\u06cc \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 print (\u0646\u0645\u0627\u06cc\u0634) \u062e\u0631\u0648\u062c\u06cc<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%85%d9%86%d8%b8%d9%85_%d8%a7%d8%b5%d8%b7%d9%84%d8%a7%d8%ad%d8%a7%d8%aa\"><\/span>\u0645\u0646\u0638\u0645<strong> \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062e\u0637\u0648\u0637\u06cc \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u062f (<em>regexp<\/em>).  \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062c\u0633\u062a\u062c\u0648 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0645\u062a\u0646 \u0648 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f 11 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062e\u0627\u0635 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u0633\u0627\u062f\u0647 \u062a\u0637\u0628\u06cc\u0642 \u0634\u0631\u0648\u0639 \u06cc\u06a9 \u062e\u0637 \u0627\u0633\u062a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%81%d8%a7%db%8c%d9%84_%d9%86%d9%85%d9%88%d9%86%d9%87\"><\/span>\u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0634\u06a9\u0644 \u0627\u0633\u0627\u0633\u06cc \u0627\u0632 <em>grep<\/em> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u062a\u0646 \u0633\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u06cc\u0627 \u0641\u0627\u06cc\u0644 \u062e\u0627\u0635 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0627\u0645\u062a\u062d\u0627\u0646 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0627\u0628\u062a\u062f\u0627 \u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u0632 \u06cc\u06a9 \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u0645\u0627\u0646\u0646\u062f nano \u06cc\u0627 vim \u0628\u0631\u0627\u06cc \u06a9\u067e\u06cc \u06a9\u0631\u062f\u0646 \u0645\u062a\u0646 \u0632\u06cc\u0631 \u062f\u0631 \u0641\u0627\u06cc\u0644\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <em>myfile<\/em>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">xyz<br \/>\nxyzde<br \/>\nexyzd<br \/>\n\u062f\u06a9\u0633\u06cc\u0632<br \/>\nd\u061fgxyz<br \/>\nxxz<br \/>\nxzz<br \/>\nx\\z<br \/>\n\u0627\u06cc\u06a9\u0633<span class=\"sy0\">*<\/span>z<br \/>\nxz<br \/>\nxz<br \/>\nXYZ<br \/>\nXYYZ<br \/>\nxYz<br \/>\nxyyz<br \/>\nxyyyz<br \/>\nxyyyyyz<\/div>\n<\/div>\n<p>\u0627\u06af\u0631\u0686\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062a\u0646 \u0631\u0627 \u06a9\u067e\u06cc \u0648 \u062c\u0627\u06cc\u200c\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f (\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0646\u0642\u0644 \u0642\u0648\u0644\u200c\u0647\u0627\u06cc \u062f\u0648\u06af\u0627\u0646\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06a9\u067e\u06cc \u0646\u0634\u0648\u0646\u062f)\u060c \u062f\u0633\u062a\u0648\u0631\u0647\u0627 \u0628\u0627\u06cc\u062f \u062a\u0627\u06cc\u067e \u0634\u0648\u0646\u062f \u062a\u0627 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0631\u062f\u0646 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u060c \u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> myfile<\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">xyz<br \/>\nxyzde<br \/>\nexyzd<br \/>\n\u062f\u06a9\u0633\u06cc\u0632<br \/>\nd\u061fgxyz<br \/>\nxxz<br \/>\nxzz<br \/>\nx\\z<br \/>\nx*z<br \/>\nxz<br \/>\nxz<br \/>\nXYZ<br \/>\nXYYZ<br \/>\nxYz<br \/>\nxyyz<br \/>\nxyyyz<br \/>\nxyyyyyz<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%b3%d8%a7%d8%af%d9%87\"><\/span>\u062c\u0633\u062a\u062c\u0648\u06cc \u0633\u0627\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u062a\u0646 &#8220;xyz&#8221; \u062f\u0631 \u0641\u0627\u06cc\u0644\u060c \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> xyz myfile<\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">xyz<br \/>\nxyzde<br \/>\nexyzd<br \/>\n\u062f\u06a9\u0633\u06cc\u0632<br \/>\nd\u061fgxyz<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%da%af%d8%b2%db%8c%d9%86%d9%87_%d9%87%d8%a7\"><\/span>\u06af\u0632\u06cc\u0646\u0647 \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0627 <em>grep<\/em> \u062f\u0633\u062a\u0648\u0631 \u0634\u0627\u0645\u0644:<\/p>\n<ul>\n<li>\u0645\u0646 \u0647\u0645\u0647 \u062e\u0637\u0648\u0637 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u0645 <strong>\u0642\u0637\u0639 \u0646\u0638\u0631 \u0627\u0632<\/strong> \u0645\u0648\u0631\u062f<\/li>\n<li>-\u062c <strong>\u0634\u0645\u0631\u062f\u0646<\/strong> \u0686\u0646\u062f \u062e\u0637 \u062d\u0627\u0648\u06cc \u0645\u062a\u0646 \u0627\u0633\u062a<\/li>\n<li>-n \u062e\u0637 \u0646\u0645\u0627\u06cc\u0634 <strong>\u0634\u0645\u0627\u0631\u0647<\/strong> \u0627\u0632 \u062e\u0637\u0648\u0637 \u0645\u0646\u0637\u0628\u0642<\/li>\n<li>-l \u0641\u0642\u0637 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <strong>\u0641\u0627\u06cc\u0644<\/strong> <strong>\u0646\u0627\u0645 \u0647\u0627<\/strong> \u0622\u0646 \u0645\u0633\u0627\u0628\u0642\u0647<\/li>\n<li>-r <strong>\u0628\u0627\u0632\u06af\u0634\u062a\u06cc<\/strong> \u062c\u0633\u062a\u062c\u0648\u06cc \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0647\u0627\u06cc \u0641\u0631\u0639\u06cc<\/li>\n<li>-v \u0647\u0645\u0647 \u062e\u0637\u0648\u0637 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0646\u0647<\/strong> \u062d\u0627\u0648\u06cc \u0645\u062a\u0646<\/li>\n<\/ul>\n<p><strong>\u0645\u062b\u0644\u0627:<\/strong><\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u0645\u0646<\/span> xyz myfile      <br \/>\n<span class=\"co0\"># \u0645\u062a\u0646 \u0631\u0627 \u0628\u062f\u0648\u0646 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0645\u0648\u0631\u062f \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/span><\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">xyz<br \/>\nxyzde<br \/>\nexyzd<br \/>\n\u062f\u06a9\u0633\u06cc\u0632<br \/>\nd\u061fgxyz<br \/>\nXYZ<br \/>\nxYz<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u0645\u062f\u0627\u0631 \u0645\u062c\u062a\u0645\u0639<\/span> xyz myfile<br \/>\n<span class=\"co0\"># \u062a\u0639\u062f\u0627\u062f \u062e\u0637\u0648\u0637 \u0628\u0627 \u0645\u062a\u0646<\/span><\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">7<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u06a9\u0647 \u062f\u0631<\/span> xyz myfile     <br \/>\n<span class=\"co0\"># \u0646\u0645\u0627\u06cc\u0634 \u0634\u0645\u0627\u0631\u0647 \u062e\u0637\u0648\u0637<\/span><\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">1: xyz<br \/>\n2: xyzde<br \/>\n3:exyzd<br \/>\n4: \u062f\u06a9\u0633\u06cc\u0632<br \/>\n5:d\u061fgxyz<br \/>\n12: XYZ<br \/>\n14: xYz<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%d8%a7%db%8c%d8%ac%d8%a7%d8%af_%da%86%d9%86%d8%af%db%8c%d9%86_%d9%81%d8%a7%db%8c%d9%84\"><\/span>\u0627\u06cc\u062c\u0627\u062f \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644\u060c \u0627\u0628\u062a\u062f\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw3\">echo<\/span>  xyz <span class=\"sy0\">><\/span> myfile1<br \/>\n<span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> myfile1<\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">xyz<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw3\">echo<\/span> <span class=\"re5\">-e<\/span> <span class=\"st_h\">&#8216;xyz\\nxzz\\nXYZ&#8217;<\/span> <span class=\"sy0\">><\/span> myfile2<br \/>\n<span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> myfile2<\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">xyz<br \/>\nxzz<br \/>\nXYZ<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw3\">echo<\/span> <span class=\"re5\">-e<\/span> <span class=\"st_h\">&#8216;xxx\\nyyy&#8217;<\/span> <span class=\"sy0\">><\/span> myfile3<br \/>\n<span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> myfile3<\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">xxx<br \/>\n\u0633\u0627\u0644<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%d8%ac%d8%b3%d8%aa%d8%ac%d9%88_%d8%af%d8%b1_%da%86%d9%86%d8%af%db%8c%d9%86_%d9%81%d8%a7%db%8c%d9%84\"><\/span>\u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0627\u0645 \u0641\u0627\u06cc\u0644 \u06cc\u0627 \u0639\u0644\u0627\u0645\u062a \u0639\u0627\u0645 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u0645\u062f\u0627\u0631 \u0645\u062c\u062a\u0645\u0639<\/span> xyz myfile myfile1 myfile2 myfile3<\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">myfile:7<br \/>\nmyfile1:1<br \/>\nmyfile2:2<br \/>\nmyfile3:0<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co0\"># \u0646\u0627\u0645 \u0641\u0627\u06cc\u0644 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u00abmy\u00bb \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f<\/span><br \/>\n<span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u06a9\u0647 \u062f\u0631<\/span> xyz \u0645\u0646<span class=\"sy0\">*<\/span> <\/div>\n<\/div>\n<div class=\"codecolorer-container text blackboard\" style=\"width:100%;\">\n<div class=\"text codecolorer\">myfile:1:xyz<br \/>\nmyfile:2:xyzde<br \/>\nmyfile:3:exyzd<br \/>\nmyfile:4:dexyz<br \/>\nmyfile:5:d\u061fgxyz<br \/>\nmyfile:12:XYZ<br \/>\nmyfile:14:xYz<br \/>\nmyfile1:1:xyz<br \/>\nmyfile2:1:xyz<br \/>\nmyfile2:3:XYZ<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%d9%88%d8%b1%d8%b2%d8%b4_i\"><\/span>\u0648\u0631\u0632\u0634 I<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\u0627\u0628\u062a\u062f\u0627 \u0634\u0645\u0627\u0631\u0634 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0686\u0646\u062f \u062e\u0637 \u062f\u0631 \u0641\u0627\u06cc\u0644 \/etc\/passwd \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/li>\n<\/ol>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">\u0646\u06a9\u062a\u0647: \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <span class=\"kw2\">\u062f\u0633\u062a\u0634\u0648\u06cc\u06cc<\/span> <span class=\"re5\">-\u0644<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<ol start=\"2\">\n<li>\u0627\u06a9\u0646\u0648\u0646 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u062a\u06a9\u0631\u0627\u0631 \u0645\u062a\u0646 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <em>var<\/em> \u062f\u0631 \u0641\u0627\u06cc\u0644 \/etc\/passwd<em><em>.<\/em><\/em><\/li>\n<li>\u0628\u0628\u06cc\u0646\u06cc\u062f \u0686\u0646\u062f \u062e\u0637 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u062d\u0627\u0648\u06cc \u0645\u062a\u0646 \u0627\u0633\u062a<\/li>\n<li>\u0628\u06cc\u0627\u0628\u06cc\u062f \u0686\u0646\u062f \u062e\u0637 \u062d\u0627\u0648\u06cc \u0645\u062a\u0646 \u0646\u06cc\u0633\u062a <em>var<\/em>.<\/li>\n<li>\u0648\u0631\u0648\u062f\u06cc \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 <em>\/etc\/passwd<\/em><\/li>\n<\/ol>\n<p>\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0648\u0631\u0632\u0634 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u06cc\u0627\u0628\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa_%d9%85%d9%86%d8%b8%d9%85\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0633\u062a\u0648\u0631 <em>grep <\/em>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06cc\u0627 \u0686\u0646\u062f \u0646\u0648\u06cc\u0633\u0647 \u06cc\u0627 \u0646\u0645\u0627\u062f \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u0627\u0635\u0644\u0627\u062d \u062c\u0633\u062a\u062c\u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0634\u0627\u0645\u0644 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0627\u0633\u062a \u062a\u0627 \u0627\u0645\u06a9\u0627\u0646 \u062a\u0637\u0628\u06cc\u0642 \u0627\u0644\u06af\u0648 \u062f\u0631 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f <em>grep<\/em>\u060c <em>vim<\/em> \u0648 <em>sed<\/em>.  \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u0631\u0634\u062a\u0647 \u0647\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u06af\u06cc\u0648\u0645\u0647 \u0642\u0631\u0627\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f.<\/p>\n<p>\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0648\u06cc\u0698\u0647 \u0645\u0648\u062c\u0648\u062f \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"85\">^<\/td>\n<td width=\"409\">\u0634\u0631\u0648\u0639 \u06cc\u06a9 \u062e\u0637<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">$<\/td>\n<td width=\"409\">\u0627\u0646\u062a\u0647\u0627\u06cc \u06cc\u06a9 \u062e\u0637<\/td>\n<\/tr>\n<tr>\n<td width=\"85\"><strong>.<\/strong><\/td>\n<td width=\"409\">\u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc (\u0628\u0647 \u062c\u0632 \\n \u062e\u0637 \u062c\u062f\u06cc\u062f)<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">*<\/td>\n<td width=\"409\">0 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">\\<\/td>\n<td width=\"409\">\u0642\u0628\u0644 \u0627\u0632 \u06cc\u06a9 \u0646\u0645\u0627\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062a\u062d\u062a \u0627\u0644\u0644\u0641\u0638\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 *\u060c \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u0647\u0631 \u062a\u0639\u062f\u0627\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u062c\u0645\u0644\u0647 \u0647\u06cc\u0686 \u06a9\u062f\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f\u060c \u0627\u0633\u062a <strong>\u0646\u0647<\/strong> \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u0635\u0648\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0642\u0644 \u0642\u0648\u0644 \u062f\u0631 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%85%d8%ab%d8%a7%d9%84_%d9%87%d8%a7\"><\/span>\u0645\u062b\u0627\u0644 \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637\u06cc \u06a9\u0647 \u0628\u0627 \u0645\u062a\u0646 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 ^:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^xyz&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637\u06cc \u06a9\u0647 \u0628\u0647 \u0645\u062a\u0646 \u062e\u062a\u0645 \u0645\u06cc \u0634\u0648\u0646\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 $:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;xyz$&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0631 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 ^ \u0648 $:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^xyz$&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong>. <\/strong>\u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u0647\u0631 \u0634\u062e\u0635\u06cc\u062a:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^xz&#8217;<\/span> myfile<\/div>\n<\/div>\n<p><img decoding=\"async\" fetchpriority=\"high\" class=\"aligncenter size-full wp-image-55911\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"649\" height=\"436\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 649w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/7-300x202.png 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" title=\"\"><\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 * \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 0 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^xy*z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 .* \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 0 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^x.*z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong>\\ <\/strong>\u0628\u0631\u0627\u06cc \u0641\u0631\u0627\u0631 \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 *:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^x\\*z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \\ \u0627\u0632:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;\\\\&#8217;<\/span> myfile<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55912\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"658\" height=\"603\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017727_672_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 658w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/8-300x275.png 300w\" data-lazy-sizes=\"(max-width: 658px) 100vw, 658px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017727_672_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55912\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017727_672_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"658\" height=\"603\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017727_672_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 658w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/8-300x275.png 300w\" sizes=\"(max-width: 658px) 100vw, 658px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%b9%d8%a8%d8%a7%d8%b1%d8%aa_grep_%e2%80%93_egrep\"><\/span>\u0639\u0628\u0627\u0631\u062a grep \u2013 egrep<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06cc\u0646 <em>grep<\/em> \u0641\u0631\u0645\u0627\u0646 \u0641\u0642\u0637 \u0627\u0632 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0645\u0648\u062c\u0648\u062f \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0641\u0631\u0645\u0627\u0646 <em>egrep:<\/em><\/p>\n<ul>\n<li>\u0627\u0645\u06a9\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0627\u0645\u0644 \u0627\u0632 \u062a\u0645\u0627\u0645 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f<\/li>\n<li>\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0631\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u062f<\/li>\n<\/ul>\n<p>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0627\u06cc\u062f \u062f\u0631 \u06cc\u06a9 \u062c\u0641\u062a \u0646\u0642\u0644 \u0642\u0648\u0644 \u0642\u0631\u0627\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062c\u0633\u062a\u062c\u0648 \u0628\u0631\u0627\u06cc \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 <em>regex<\/em> \u0631\u0627 <em>egrep<\/em> \u062f\u0633\u062a\u0648\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u062e\u0637 \u0646\u0648\u0634\u062a\u0647 \u0634\u0648\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635 \u0646\u06cc\u0632 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f:<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"85\">|<\/td>\n<td width=\"409\">\u062a\u0646\u0627\u0648\u0628\u060c \u06cc\u0627 \u06cc\u06a9\u06cc \u06cc\u0627 \u062f\u06cc\u06af\u0631\u06cc<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">(\u2026)<\/td>\n<td width=\"409\">\u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0645\u0646\u0637\u0642\u06cc \u0628\u062e\u0634\u06cc \u0627\u0632 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;(^root|^uucp|^mail)&#8217;<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062e\u0637\u0648\u0637\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0627 \u0622\u0646 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u0646\u062f \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0645\u06cc \u06a9\u0646\u062f root\u060c uucp \u06cc\u0627 \u0627\u06cc\u0645\u06cc\u0644 \u0627\u0632 \u0641\u0627\u06cc\u0644\u060c |  \u0646\u0645\u0627\u062f \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0627\u0633\u062a.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55913\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"652\" height=\"145\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_458_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 652w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/9-300x67.png 300w\" data-lazy-sizes=\"(max-width: 652px) 100vw, 652px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_458_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55913\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_458_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"652\" height=\"145\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_458_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 652w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/9-300x67.png 300w\" sizes=\"(max-width: 652px) 100vw, 652px\" title=\"\"><\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f <strong>\u0646\u0647<\/strong> \u06a9\u0627\u0631\u060c \u0627\u06af\u0631\u0686\u0647 \u0647\u06cc\u0686 \u067e\u06cc\u0627\u0645\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0646\u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u0632 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc <em>grep<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u0632 \u062a\u0645\u0627\u0645 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0646\u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;(^root|^uucp|^mail)&#8217;<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0631\u0648\u06cc \u0627\u06a9\u062b\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0631\u0627 \u062f\u0627\u0631\u0646\u062f <em>grep -E <\/em>\u0647\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a <em>egrep<\/em>:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u0627\u06cc<\/span> <span class=\"st_h\">&#8216;(^root|^uucp|^mail)&#8217;<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55914\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"654\" height=\"143\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_163_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 654w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/10-300x66.png 300w\" data-lazy-sizes=\"(max-width: 654px) 100vw, 654px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_163_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55914\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_163_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"654\" height=\"143\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_163_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 654w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/10-300x66.png 300w\" sizes=\"(max-width: 654px) 100vw, 654px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d9%81%db%8c%d9%84%d8%aa%d8%b1%d9%87%d8%a7\"><\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u06cc\u0644\u062a\u0631\u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><em>\u0644\u0648\u0644\u0647 \u06a9\u0634\u06cc <\/em>\u0647\u0633\u062a process \u0627\u0631\u0633\u0627\u0644 \u062e\u0631\u0648\u062c\u06cc \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 \u062f\u06cc\u06af\u0631 \u0648 \u06cc\u06a9\u06cc \u0627\u0632 \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u062a\u0631\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0638\u0627\u0647\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f \u0627\u063a\u0644\u0628 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0641\u06cc\u0644\u062a\u0631 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f \u0632\u06cc\u0631\u0627 \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0622\u0646\u0647\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0631\u0633\u0627\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u060c \u0648\u0631\u0648\u062f\u06cc \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u063a\u0631\u0628\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631\u060c \u062e\u0631\u0648\u062c\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0632 <em>ls -l<\/em> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u0647 <em>grep <\/em>\u0641\u0631\u0645\u0627\u0646  \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 <em>grep<\/em> \u0633\u067e\u0633 \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0628\u0647 <em>\u0628\u06cc\u0634\u062a\u0631<\/em> \u0641\u0631\u0645\u0627\u0646<\/p>\n<p>\u0627\u06cc\u0646 \u0641\u0642\u0637 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0647\u0627 \u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f <em>\/\u0648 \u063a\u06cc\u0631\u0647<\/em>:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">ls<\/span> <span class=\"re5\">-\u0644<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">|<\/span><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^d&#8217;<\/span><span class=\"sy0\">|<\/span><span class=\"kw2\">\u0628\u06cc\u0634\u062a\u0631<\/span><\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55915\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"651\" height=\"323\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_620_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 651w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/11-300x149.png 300w\" data-lazy-sizes=\"(max-width: 651px) 100vw, 651px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_620_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55915\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_620_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"651\" height=\"323\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017728_620_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 651w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/11-300x149.png 300w\" sizes=\"(max-width: 651px) 100vw, 651px\" title=\"\"><\/p>\n<p>\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0632\u06cc\u0631 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc\u06cc \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u06cc\u0644\u062a\u0631\u0647\u0627 \u0647\u0633\u062a\u0646\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">ps<\/span> <span class=\"re5\">-ef<\/span><span class=\"sy0\">|<\/span><span class=\"kw2\">grep<\/span> cron<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55916\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"655\" height=\"81\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_389_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 655w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/12-300x37.png 300w\" data-lazy-sizes=\"(max-width: 655px) 100vw, 655px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_389_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55916\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_389_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"655\" height=\"81\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_389_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 655w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/12-300x37.png 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" title=\"\"><\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">\u0633\u0627\u0632\u0645\u0627\u0646 \u0628\u0647\u062f\u0627\u0634\u062a \u062c\u0647\u0627\u0646\u06cc<\/span><span class=\"sy0\">|<\/span><span class=\"kw2\">grep<\/span> kdm<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55917\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"655\" height=\"78\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_960_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 655w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/13-300x36.png 300w\" data-lazy-sizes=\"(max-width: 655px) 100vw, 655px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_960_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55917\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_960_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"655\" height=\"78\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_960_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 655w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/13-300x36.png 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%81%d8%a7%db%8c%d9%84_%d9%86%d9%85%d9%88%d9%86%d9%87-2\"><\/span>\u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0645\u062a\u062d\u0627\u0646 \u062a\u0645\u0631\u06cc\u0646 \u0645\u0631\u0648\u0631 \u0627\u0628\u062a\u062f\u0627 \u0641\u0627\u06cc\u0644 \u0646\u0645\u0648\u0646\u0647 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u0632 \u06cc\u06a9 \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u0645\u0627\u0646\u0646\u062f nano \u06cc\u0627 vim \u0628\u0631\u0627\u06cc \u06a9\u067e\u06cc \u06a9\u0631\u062f\u0646 \u0645\u062a\u0646 \u0632\u06cc\u0631 \u062f\u0631 \u0641\u0627\u06cc\u0644\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <em>\u0645\u0631\u062f\u0645:<\/em><\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">\u0634\u062e\u0635\u06cc \u062c\u06cc \u0627\u0633\u0645\u06cc\u062a       <span class=\"nu0\">25000<\/span><\/p>\n<p>\u0627\u06cc \u0627\u0633\u0645\u06cc\u062a \u0634\u062e\u0635\u06cc       <span class=\"nu0\">25400<\/span><\/p>\n<p>\u0622\u0645\u0648\u0632\u0634 A.Brown       <span class=\"nu0\">27500<\/span><\/p>\n<p>\u0622\u0645\u0648\u0632\u0634 \u0633\u06cc.\u0628\u0631\u0627\u0648\u0646      <span class=\"nu0\">23400<\/span><br \/>\n<span class=\"br0\">(<\/span>\u0645\u062f\u06cc\u0631<span class=\"br0\">)<\/span>        \u0622\u0631.\u0628\u0631\u0648\u0646        <span class=\"nu0\">30500<\/span><\/p>\n<p>Goodsout T.Smyth       <span class=\"nu0\">30000<\/span><\/p>\n<p>F.Jones \u0634\u062e\u0635\u06cc       <span class=\"nu0\">25000<\/span><\/p>\n<p>\u0622\u0645\u0648\u0632\u0634<span class=\"sy0\">*<\/span>      \u0633\u06cc \u0627\u06cc\u0648\u0627\u0646\u0632       <span class=\"nu0\">25500<\/span><\/p>\n<p>Goodsout W. Pope        <span class=\"nu0\">30400<\/span><\/p>\n<p>T.Smythe \u0637\u0628\u0642\u0647 \u0647\u0645\u06a9\u0641      <span class=\"nu0\">30500<\/span><\/p>\n<p>\u062c\u06cc.\u0645\u0627\u0644\u0631 \u0634\u062e\u0635\u06cc       <span class=\"nu0\">33000<\/span><\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%d8%aa%d9%85%d8%b1%db%8c%d9%86_ii\"><\/span>\u062a\u0645\u0631\u06cc\u0646 II<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\u0641\u0627\u06cc\u0644 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f <em>\u0645\u0631\u062f\u0645<\/em> \u0648 \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0631\u0634\u062a\u0647 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0627\u0633\u0645\u06cc\u062a<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 people.Hint: \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 grep \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0627\u0645\u0627 \u0628\u0647 \u06cc\u0627\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0647 \u062d\u0631\u0648\u0641 \u0628\u0632\u0631\u06af \u0648 \u06a9\u0648\u0686\u06a9 \u062d\u0633\u0627\u0633 \u0627\u0633\u062a.<\/li>\n<li>\u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 npeople \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u0646\u062f <strong>\u0634\u062e\u0635\u06cc<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 people.Hint: \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 grep \u0628\u0627 > \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0641\u0627\u06cc\u0644 npeople \u0631\u0627 \u0628\u0627 \u0644\u06cc\u0633\u062a \u06a9\u0631\u062f\u0646 \u0641\u0627\u06cc\u0644 \u062a\u0627\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0627\u06a9\u0646\u0648\u0646 \u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u0631\u0627 \u062f\u0631 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u062a\u0646 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc \u0631\u0633\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f <strong>500<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0641\u0631\u0627\u062f \u0628\u0647 \u0641\u0627\u06cc\u0644 npeople.Hint: \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 grep \u0628\u0627 >> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0645\u062c\u062f\u062f\u0627\u064b \u0628\u0627 \u0641\u0647\u0631\u0633\u062a \u06a9\u0631\u062f\u0646 \u0641\u0627\u06cc\u0644\u060c \u0645\u062d\u062a\u0648\u0627\u06cc \u0641\u0627\u06cc\u0644 npeople \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <em>\/etc\/hosts<\/em>\u0646\u06a9\u062a\u0647: \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 grep \u0628\u0627 $(hostname) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <em>egrep<\/em> \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0632 <em>\/etc\/passwd<\/em> \u0641\u0627\u06cc\u0644 \u062e\u0637\u0648\u0637 \u062d\u0633\u0627\u0628 \u062d\u0627\u0648\u06cc <em>lp<\/em> \u06cc\u0627 \u0645\u0627\u0644 \u062e\u0648\u062f\u062a <em>\u0634\u0646\u0627\u0633\u0647 \u06a9\u0627\u0631\u0628\u0631<\/em>.<\/li>\n<\/ol>\n<p>\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0648\u0631\u0632\u0634 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u06cc\u0627\u0628\u06cc\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%b9%d8%a8%d8%a7%d8%b1%d8%a7%d8%aa_%d9%85%d9%86%d8%b8%d9%85_%d8%aa%d8%b1\"><\/span>\u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a \u0645\u0646\u0638\u0645 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062d\u0631\u0648\u0641 \u0639\u0627\u0645 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a \u0631\u0648\u06cc \u0627\u0633\u062a\u0631\u0648\u0626\u06cc\u062f\u0647\u0627<\/p>\n<p>\u06cc\u0627\u0632\u062f\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0627 \u0645\u0639\u0627\u0646\u06cc \u062e\u0627\u0635 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: \u0628\u0627\u0632 \u0648 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0628\u0631\u0627\u06a9\u062a [ ]\u060c \u0639\u0644\u0627\u0645\u062a \u0639\u0642\u0628 \\\u060c \u0639\u0644\u0627\u0645\u062a ^\u060c \u0639\u0644\u0627\u0645\u062a \u062f\u0644\u0627\u0631\u060c \u0646\u0642\u0637\u0647 \u06cc\u0627 \u0646\u0642\u0637\u0647 {}.  \u0627\u06cc\u0646 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627\u06cc \u062e\u0627\u0635 \u0627\u063a\u0644\u0628 \u0645\u062a\u0627\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0646\u06cc\u0632 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0627\u0645\u0644 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627\u06cc \u062e\u0627\u0635 \u0627\u0633\u062a:<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"85\">^<\/td>\n<td width=\"409\">\u0634\u0631\u0648\u0639 \u06cc\u06a9 \u062e\u0637<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">$<\/td>\n<td width=\"409\">\u0627\u0646\u062a\u0647\u0627\u06cc \u06cc\u06a9 \u062e\u0637<\/td>\n<\/tr>\n<tr>\n<td width=\"85\"><strong>.<\/strong><\/td>\n<td width=\"409\">\u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc (\u0628\u0647 \u062c\u0632 \\n \u062e\u0637 \u062c\u062f\u06cc\u062f)<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">*<\/td>\n<td width=\"409\">0 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">|<\/td>\n<td width=\"409\">\u062a\u0646\u0627\u0648\u0628\u060c \u06cc\u0627 \u06cc\u06a9\u06cc \u06cc\u0627 \u062f\u06cc\u06af\u0631\u06cc<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">[\u2026]<\/td>\n<td width=\"409\">\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0635\u0631\u06cc\u062d \u0627\u0632 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">+<\/td>\n<td width=\"409\">1 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">?<\/td>\n<td width=\"409\">0 \u06cc\u0627 1 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">\\<\/td>\n<td width=\"409\">\u0642\u0628\u0644 \u0627\u0632 \u06cc\u06a9 \u0646\u0645\u0627\u062f \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062a\u062d\u062a \u0627\u0644\u0644\u0641\u0638\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">{\u2026}<\/td>\n<td width=\"409\">\u0646\u0645\u0627\u062f \u06a9\u0645\u06cc\u062a \u0635\u0631\u06cc\u062d<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">(\u2026)<\/td>\n<td width=\"409\">\u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0645\u0646\u0637\u0642\u06cc \u0628\u062e\u0634\u06cc \u0627\u0632 \u06cc\u06a9 \u0639\u0628\u0627\u0631\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0646\u0633\u062e\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 <em>grep<\/em> \u0641\u0642\u0637 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0628\u06cc\u0627\u0646 \u0645\u0646\u0638\u0645 \u0645\u062d\u062f\u0648\u062f \u062f\u0627\u0631\u062f.  \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u062a\u0645\u0627\u0645 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0632\u06cc\u0631 \u06a9\u0627\u0631 \u06a9\u0646\u0646\u062f\u060c \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <em>egrep<\/em> \u062f\u0631 \u0639\u0648\u0636 \u06cc\u0627 <em>grep -E<\/em>.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong>| <\/strong>\u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u0647\u0631 \u0639\u0628\u0627\u0631\u062a:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;xxz|xzz&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 |  \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0632 ( ) \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^x(Yz|yz)&#8217;<\/span> myfile<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55918\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"655\" height=\"184\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_717_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 655w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/14-300x84.png 300w\" data-lazy-sizes=\"(max-width: 655px) 100vw, 655px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_717_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55918\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_717_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"655\" height=\"184\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_717_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 655w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/14-300x84.png 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" title=\"\"><\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 [ ] \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u0647\u0631 \u0634\u062e\u0635\u06cc\u062a:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^x[Yy]z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 [ ] \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0646\u062f\u0627\u0634\u062a\u0646 \u0628\u0627 \u0647\u06cc\u0686 \u0634\u062e\u0635\u06cc\u062a\u06cc:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^x[^Yy]z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 * \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 0 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy*z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55919\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"652\" height=\"436\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_25_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 652w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/15-300x201.png 300w\" data-lazy-sizes=\"(max-width: 652px) 100vw, 652px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_25_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55919\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_25_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"652\" height=\"436\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017729_25_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 652w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/15-300x201.png 300w\" sizes=\"(max-width: 652px) 100vw, 652px\" title=\"\"><\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 + \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 1 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy+z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ?  \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 0 \u06cc\u0627 1 \u0639\u0628\u0627\u0631\u062a \u0642\u0628\u0644\u06cc:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy\u061fz&#8217;<\/span> myfile<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55920\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"651\" height=\"280\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_78_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 651w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/16-300x129.png 300w\" data-lazy-sizes=\"(max-width: 651px) 100vw, 651px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_78_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55920\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_78_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"651\" height=\"280\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_78_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 651w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/16-300x129.png 300w\" sizes=\"(max-width: 651px) 100vw, 651px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%aa%d9%85%d8%b1%db%8c%d9%86_iii\"><\/span>\u062a\u0645\u0631\u06cc\u0646 III<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0646\u0627\u0645 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0627\u06cc\u0648\u0627\u0646\u0632 <\/strong>\u06cc\u0627<strong> \u0645\u0627\u0644\u0631<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0641\u0631\u0627\u062f<\/li>\n<li>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0646\u0627\u0645 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0627\u0633\u0645\u06cc\u062a\u060c \u0627\u0633\u0645\u06cc\u062a <\/strong>\u06cc\u0627<strong> \u0627\u0633\u0645\u06cc\u062a<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0641\u0631\u0627\u062f<\/li>\n<li>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0646\u0627\u0645 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<strong> \u0628\u0631\u0627\u0648\u0646\u060c \u0628\u0631\u0627\u0648\u0646 <\/strong>\u06cc\u0627<strong> \u0628\u0631\u0648\u0646<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 people.\u0627\u06af\u0631 \u0648\u0642\u062a \u062f\u0627\u0631\u06cc\u062f:<\/li>\n<li>\u062e\u0637 \u062d\u0627\u0648\u06cc \u0631\u0634\u062a\u0647 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>(\u0645\u062f\u06cc\u0631)\u060c <\/strong>\u0627\u0632 \u062c\u0645\u0644\u0647 \u0628\u0631\u0627\u06a9\u062a \u0647\u0627\u060c \u062f\u0631 \u0627\u0641\u0631\u0627\u062f \u0641\u0627\u06cc\u0644.<\/li>\n<li>\u062e\u0637 \u062d\u0627\u0648\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 * \u0631\u0627 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0641\u0631\u0627\u062f \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>5 \u0648 6 \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0647\u0631 \u062f\u0648 \u0639\u0628\u0627\u0631\u062a \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"%d9%86%d9%85%d9%88%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d8%a8%db%8c%d8%b4%d8%aa%d8%b1\"><\/span>\u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong>.<\/strong> \u0648 * \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 \u0647\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy.*z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 { } \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 N \u062a\u0639\u062f\u0627\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy{3}z&#8217;<\/span> myfile<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy{4}z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 { } \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 N \u0628\u0627\u0631 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy{3,}z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u062e\u0637\u0648\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 { } \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u0628\u0627 N \u0628\u0627\u0631 \u0627\u0645\u0627 \u0646\u0647 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 M \u0628\u0627\u0631:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;^xy{2,3}z&#8217;<\/span> myfile<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-55921\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"653\" height=\"394\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_657_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 653w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/17-300x181.png 300w\" data-lazy-sizes=\"(max-width: 653px) 100vw, 653px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_657_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55921\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_657_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"653\" height=\"394\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_657_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 653w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/17-300x181.png 300w\" sizes=\"(max-width: 653px) 100vw, 653px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u067e\u0631\u062f\u0627\u062e\u062a\u06cc\u0645 <em>grep<\/em> \u0628\u0647 \u0634\u06a9\u0644\u06cc \u0633\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u062a\u0646 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u06cc\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0641\u0627\u06cc\u0644.  \u0633\u067e\u0633 \u0645\u062a\u0646 \u0645\u0648\u0631\u062f \u062c\u0633\u062a\u062c\u0648 \u0631\u0627 \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0633\u0627\u062f\u0647 \u0648 \u0633\u067e\u0633 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0639\u0628\u0627\u0631\u0627\u062a \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f\u06cc\u0645 <em>egrep<\/em>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d9%85%d8%b1%d8%a7%d8%ad%d9%84_%d8%a8%d8%b9%d8%af%db%8c\"><\/span>\u0645\u0631\u0627\u062d\u0644 \u0628\u0639\u062f\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0645\u06cc\u062f\u0648\u0627\u0631\u0645 \u0627\u0632 \u062f\u0627\u0646\u0634 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.  \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f <em>grep<\/em> \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0648\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u062e\u0627\u0637\u0631 \u0628\u0633\u067e\u0627\u0631\u06cc\u062f\u060c \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0647\u0645\u0627\u0646 \u0634\u06a9\u0644 \u062f\u0631 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f <em>vi<\/em>\u060c <em>sed<\/em> \u0648 <em>\u0628\u06cc\u062e\u06cc\u0627\u0644<\/em>!<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%b1%d8%a7%d9%87_%d8%ad%d9%84_%d9%87%d8%a7%db%8c_%d8%aa%d9%85%d8%b1%db%8c%d9%86\"><\/span>\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u062a\u0645\u0631\u06cc\u0646<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"%d9%88%d8%b1%d8%b2%d8%b4_i-2\"><\/span><strong>\u0648\u0631\u0632\u0634 I<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0628\u062a\u062f\u0627 \u0634\u0645\u0627\u0631\u0634 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0686\u0646\u062f \u062e\u0637 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f <strong>\/etc\/passwd<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">\u062f\u0633\u062a\u0634\u0648\u06cc\u06cc<\/span> <span class=\"re5\">-\u0644<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u062a\u06a9\u0631\u0627\u0631 \u0645\u062a\u0646 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>var<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 \/etc\/passwd.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> var <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\u0628\u0628\u06cc\u0646\u06cc\u062f \u0686\u0646\u062f \u062e\u0637 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u062d\u0627\u0648\u06cc \u0645\u062a\u0646 \u0627\u0633\u062a <strong>var<\/strong><\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u062c<\/span> var <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\u0628\u06cc\u0627\u0628\u06cc\u062f \u0686\u0646\u062f \u062e\u0637 \u062d\u0627\u0648\u06cc \u0645\u062a\u0646 \u0646\u06cc\u0633\u062a <strong>var<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"re5\">-\u0631\u0632\u0648\u0645\u0647<\/span> var <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\u0648\u0631\u0648\u062f\u06cc \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 <strong>\/etc\/passwd<\/strong> \u0641\u0627\u06cc\u0644<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> kdm <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\n<img decoding=\"async\" class=\"aligncenter size-full wp-image-55922\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"647\" height=\"643\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_381_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 647w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/18-300x298.png 300w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/18-150x150.png 150w\" data-lazy-sizes=\"(max-width: 647px) 100vw, 647px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_381_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55922\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_381_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"647\" height=\"643\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017730_381_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 647w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/18-300x298.png 300w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/18-150x150.png 150w\" sizes=\"(max-width: 647px) 100vw, 647px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%aa%d9%85%d8%b1%db%8c%d9%86_ii-2\"><\/span>\u062a\u0645\u0631\u06cc\u0646 II<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0646\u0645\u0627\u06cc\u0634 \u0641\u0627\u06cc\u0644 <em>\u0645\u0631\u062f\u0645<\/em> \u0648 \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0631\u0634\u062a\u0647 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0627\u0633\u0645\u06cc\u062a<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 <strong>\u0645\u0631\u062f\u0645<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">\u0627\u0633\u0645\u06cc\u062a<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f\u060c <strong>\u0645\u0631\u062f\u0645<\/strong>\u060c \u0634\u0627\u0645\u0644 \u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u0646\u062f <strong>\u0634\u062e\u0635\u06cc<\/strong> \u062f\u0631 <strong>\u0645\u0631\u062f\u0645<\/strong> \u0641\u0627\u06cc\u0644<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;^\u0634\u062e\u0635\u06cc&#8217;<\/span> \u0645\u0631\u062f\u0645<span class=\"sy0\">><\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0641\u0627\u06cc\u0644 \u0631\u0627 \u062a\u0627\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f <strong>\u0645\u0631\u062f\u0645<\/strong> \u0628\u0627 \u0644\u06cc\u0633\u062a \u06a9\u0631\u062f\u0646 \u0641\u0627\u06cc\u0644<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u0631\u0627 \u062f\u0631 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u062a\u0646 \u0628\u0627 \u0631\u0634\u062a\u0647 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0645\u06cc \u0631\u0633\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f <strong>500<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 <strong>\u0645\u0631\u062f\u0645<\/strong> \u0628\u0647 \u0641\u0627\u06cc\u0644 <strong>\u0645\u0631\u062f\u0645<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;500 \u062f\u0644\u0627\u0631&#8217;<\/span> \u0645\u0631\u062f\u0645<span class=\"sy0\">>><\/span>\u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u0645\u062c\u062f\u062f\u0627\u064b \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0641\u0627\u06cc\u0644 \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f <strong>\u0645\u0631\u062f\u0645<\/strong> \u0628\u0627 \u0644\u06cc\u0633\u062a \u06a9\u0631\u062f\u0646 \u0641\u0627\u06cc\u0644<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\/etc\/hosts<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">grep<\/span> $<span class=\"br0\">(<\/span><span class=\"kw2\">\u0646\u0627\u0645 \u0645\u06cc\u0632\u0628\u0627\u0646<\/span><span class=\"br0\">)<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span>\u0645\u06cc\u0632\u0628\u0627\u0646 \u0647\u0627<\/div>\n<\/div>\n<p>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <strong>egrep<\/strong> \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0627\u0632 <strong>\/etc\/passwd<\/strong> \u0641\u0627\u06cc\u0644 \u062e\u0637\u0648\u0637 \u062d\u0633\u0627\u0628 \u062d\u0627\u0648\u06cc <strong>lp<\/strong> \u06cc\u0627 \u0634\u0646\u0627\u0633\u0647 \u06a9\u0627\u0631\u0628\u0631\u06cc \u062e\u0648\u062f\u062a\u0627\u0646<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;(lp|kdm:)&#8217;<\/span> <span class=\"sy0\">\/<\/span>\u0648 \u063a\u06cc\u0631\u0647<span class=\"sy0\">\/<\/span><span class=\"kw2\">passwd<\/span><\/div>\n<\/div>\n<p>\n<img decoding=\"async\" class=\"aligncenter size-full wp-image-55923\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"647\" height=\"536\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_736_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 647w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/19-300x249.png 300w\" data-lazy-sizes=\"(max-width: 647px) 100vw, 647px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_736_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55923\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_736_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"647\" height=\"536\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_736_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 647w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/19-300x249.png 300w\" sizes=\"(max-width: 647px) 100vw, 647px\" title=\"\"><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%d8%aa%d9%85%d8%b1%db%8c%d9%86_iii-2\"><\/span>\u062a\u0645\u0631\u06cc\u0646 III<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0646\u0627\u0645 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0627\u06cc\u0648\u0627\u0646\u0632 <\/strong>\u06cc\u0627<strong> \u0645\u0627\u0644\u0631<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 <strong>\u0645\u0631\u062f\u0645<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8220;\u0627\u06cc\u0648\u0627\u0646\u0632|\u0645\u0627\u0644\u0631&#8221;<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0646\u0627\u0645 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>\u0627\u0633\u0645\u06cc\u062a<\/strong>\u060c <strong>\u0627\u0633\u0645\u06cc\u062a<\/strong> \u06cc\u0627 <strong>\u0627\u0633\u0645\u06cc\u062a<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 <strong>\u0645\u0631\u062f\u0645<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;Sm(i|y)the\u061f&#8217;<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u062a\u0645\u0627\u0645 \u062e\u0637\u0648\u0637 \u062d\u0627\u0648\u06cc \u0646\u0627\u0645 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<strong> \u0631\u0646\u06af \u0642\u0647\u0648\u0647 \u0627\u06cc<\/strong>\u060c <strong>\u0628\u0631\u0627\u0648\u0646<\/strong> \u06cc\u0627<strong> \u0628\u0631\u0648\u0646<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0641\u0631\u0627\u062f<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8220;\u0628\u0631\u0648\u061f e\u061fn&#8221;<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u062e\u0637 \u062d\u0627\u0648\u06cc \u0631\u0634\u062a\u0647 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>(\u0645\u062f\u06cc\u0631)\u060c <\/strong>\u0627\u0632 \u062c\u0645\u0644\u0647 \u0628\u0631\u0627\u06a9\u062a \u0647\u0627\u060c \u062f\u0631 \u0641\u0627\u06cc\u0644 <strong>\u0645\u0631\u062f\u0645<\/strong>.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;\\(\u0645\u062f\u06cc\u0631\\)&#8217;<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\u062e\u0637 \u062d\u0627\u0648\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f <strong>*<\/strong> \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0627\u0641\u0631\u0627\u062f<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;\\*&#8217;<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>5 \u0648 6 \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0647\u0631 \u062f\u0648 \u0639\u0628\u0627\u0631\u062a \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"kw2\">egrep<\/span> <span class=\"st_h\">&#8216;\\(Admin\\)|\\*&#8217;<\/span> \u0645\u0631\u062f\u0645<\/div>\n<\/div>\n<p>\n<img decoding=\"async\" class=\"aligncenter size-full wp-image-55924\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"654\" height=\"467\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_133_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 654w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/20-300x214.png 300w\" data-lazy-sizes=\"(max-width: 654px) 100vw, 654px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_133_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" http: title=\"\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-55924\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_133_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png\" alt=\"\" width=\"654\" height=\"467\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1704017731_133_\u0627\u0633\u062a\u0641\u0627\u062f\u0647-\u0627\u0632-grep-\u0648-egrep-\u0628\u0627-\u0639\u0628\u0627\u0631\u0627\u062a-\u0645\u0646\u0638\u0645.png 654w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/03\/20-300x214.png 300w\" sizes=\"(max-width: 654px) 100vw, 654px\" title=\"\">\n<\/p>\n<\/div>\n\n<div>\u0628\u0631\u0627\u06cc \u0646\u06af\u0627\u0631\u0634 \u0628\u062e\u0634\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u062a\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u062a\u0631\u062c\u0645\u0647 \u0645\u0627\u0634\u06cc\u0646\u06cc \u06cc\u0627 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc GPT \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f <br \/>\n\u0644\u0637\u0641\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0648\u062c\u0648\u062f \u0645\u0634\u06a9\u0644 \u062f\u0631 \u0645\u062a\u0646 \u06cc\u0627 \u0645\u0641\u0647\u0648\u0645 \u0646\u0628\u0648\u062f\u0646 \u062a\u0648\u0636\u06cc\u062d\u0627\u062a\u060c \u0627\u0632 \u0637\u0631\u06cc\u0642 \u062f\u06a9\u0645\u0647 \u06af\u0632\u0627\u0631\u0634 \u0646\u0648\u0634\u062a\u0627\u0631 \u06cc\u0627 \u062f\u0631\u062c \u0646\u0638\u0631 \u0631\u0648\u06cc \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0645\u0627 \u0631\u0627 \u0627\u0632 \u062c\u0632\u06cc\u06cc\u0627\u062a \u0645\u0634\u06a9\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0634\u062f\u0647 \u0645\u0637\u0644\u0639 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0628\u0647 \u0622\u0646 \u0631\u0633\u06cc\u062f\u06af\u06cc \u06a9\u0646\u06cc\u0645\n<\/div>\n<p>\u0632\u0645\u0627\u0646 \u0627\u0646\u062a\u0634\u0627\u0631: 1402-12-31 13:45:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;12740&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 grep (\u0648 egrep) \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u0631\u0648\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0631 \u062f\u0648 \u0631\u0627 \u0634\u0631\u062d \u0645\u06cc \u062f\u0647\u062f grep (\u0648 egrep) to \u06cc\u0627\u0641\u062a\u0646 \u0645\u062a\u0646 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0647\u0627\u060c \u0628\u0647 \u0634\u06a9\u0644 \u0633\u0627\u062f\u0647 \u0648 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u0634\u0648\u062f. \u0634\u0627\u0645\u0644 \u0686\u0646\u062f\u06cc\u0646 \u0627\u0633\u062a \u0645\u062b\u0627\u0644 \u0647\u0627 \u0648 \u062a\u0645\u0631\u06cc\u0646\u0627\u062a\u060c \u0628\u0647 \u0639\u0644\u0627\u0648\u0647 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u060c \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0634\u0627\u06af\u0631 \u06a9\u0627\u0645\u0644 \u0634\u0648\u062f. \u0646\u0627\u0645 grep \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 ed (\u0648 vim) [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12741,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2740,1062],"tags":[2745,2743,2749,2742],"class_list":["post-12740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bash-programming","category-bash-script","tag-2745","tag--bash"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=12740"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12740\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/12741"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=12740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=12740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=12740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}