{"id":12295,"date":"2023-12-31T00:22:11","date_gmt":"2023-12-30T20:52:11","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/"},"modified":"2023-12-31T00:22:11","modified_gmt":"2023-12-30T20:52:11","slug":"%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/","title":{"rendered":"\u0686\u06af\u0648\u0646\u0647 \u062e\u0637\u0648\u0637 \u062e\u0627\u0644\u06cc \u0631\u0627 \u062f\u0631 Grep \u0646\u0627\u062f\u06cc\u062f\u0647 \u0628\u06af\u06cc\u0631\u0645\u061f"},"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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d9%86%d8%ad%d9%88\" >\u0646\u062d\u0648<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d9%be%db%8c%d8%b4_%d9%86%db%8c%d8%a7%d8%b2\" >\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_blank_%da%a9%d9%84%d9%85%d9%87_%da%a9%d9%84%db%8c%d8%af%db%8c\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 [: blank:] \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_space\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 [: space:]<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ^#<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2-2\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ^$<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/%da%86%da%af%d9%88%d9%86%d9%87-%d8%ae%d8%b7%d9%88%d8%b7-%d8%ae%d8%a7%d9%84%db%8c-%d8%b1%d8%a7-%d8%af%d8%b1-grep-%d9%86%d8%a7%d8%af%db%8c%d8%af%d9%87-%d8%a8%da%af%db%8c%d8%b1%d9%85%d8%9f\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/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\"> 5<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div id=\"wpbody\">\n<p>grep \u0645\u062e\u0641\u0641 <strong>\u0686\u0627\u067e \u0628\u06cc\u0627\u0646 \u0645\u0646\u0638\u0645 \u062c\u0647\u0627\u0646\u06cc. <\/strong>\u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644\u060c \u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u0646\u0647\u0627 \u0646\u0627\u0645 \u06cc\u06a9 \u0641\u0627\u06cc\u0644\u060c grep \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0648 \u063a\u06cc\u0631\u0647. grep \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062c\u0633\u062a\u062c\u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0644\u06cc\u0646\u0648\u06a9\u0633 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f\u060c \u0628\u0627 \u0645\u0648\u0642\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645 \u06a9\u0647 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0641\u0636\u0627 \u0646\u062f\u0627\u0631\u06cc\u0645 \u06cc\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062d\u0630\u0641 \u0634\u06a9\u0627\u0641\u200c\u0647\u0627\u06cc \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647 \u062f\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc\u0645\u0627\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u06cc\u06a9\u06cc \u0627\u0632 \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 grep \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u06cc\u0627 \u062d\u0630\u0641 \u062e\u0637\u0648\u0637 \u062e\u0627\u0644\u06cc \u0627\u0632 \u0641\u0627\u06cc\u0644 \u0645\u062a\u0646\u06cc \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f\u060c \u067e\u0633 \u0644\u0637\u0641\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f \u0631\u0648\u06cc \u062f\u0631 \u0632\u06cc\u0631 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88\"><\/span>\u0646\u062d\u0648<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>grep [pattern] [filename]<\/strong><\/p>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 grep\u060c \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u0645\u06cc \u0622\u06cc\u062f.  \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648 \u0628\u0647 \u0631\u0648\u0634\u06cc \u062f\u0644\u0627\u0644\u062a \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0641\u0636\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u062f\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0627\u0644\u06af\u0648\u060c \u0646\u0627\u0645 \u0641\u0627\u06cc\u0644 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0627\u0644\u06af\u0648 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h2>\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0622\u0633\u0627\u0646 \u0645\u0641\u06cc\u062f \u0628\u0648\u062f\u0646 grep\u060c \u0628\u0627\u06cc\u062f \u0627\u0648\u0628\u0648\u0646\u062a\u0648 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0645\u0627  \u0645\u0634\u062e\u0635\u0627\u062a \u06a9\u0627\u0631\u0628\u0631 \u0631\u0627 \u0628\u0627 \u0627\u0631\u0627\u0626\u0647 \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u0628\u0631\u0627\u06cc \u062f\u0627\u0634\u062a\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u06cc\u062f.  \u067e\u0633 \u0627\u0632 \u0648\u0631\u0648\u062f\u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0631\u062f\u0647 \u0648 \u0639\u0628\u0627\u0631\u062a a \u0631\u0627 \u062c\u0633\u062a\u062c\u0648 \u06a9\u0646\u06cc\u062f terminal \u06cc\u0627 \u06a9\u0644\u06cc\u062f \u0645\u06cc\u0627\u0646\u0628\u0631 ctrl+alt+T \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_blank_%da%a9%d9%84%d9%85%d9%87_%da%a9%d9%84%db%8c%d8%af%db%8c\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 [: blank:] \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0646\u06cc\u0632 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0631\u0648\u06cc \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u0645\u062a\u0646 \u06cc\u0627 \u0628\u0627 \u06cc\u06a9 \u062e\u0637 \u0641\u0631\u0645\u0627\u0646 \u062f\u0631 terminal.  \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0631\u0648\u06cc \u0631\u0627 terminal\u0627\u0632 \u062c\u0645\u0644\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0632\u06cc\u0631.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw3\">echo<\/span>  \u00ab\u0645\u062a\u0646\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0648\u0627\u0631\u062f \u0634\u0648\u062f <span class=\"kw1\">\u06a9\u0647 \u062f\u0631<\/span> \u0622 <span class=\"kw2\">\u0641\u0627\u06cc\u0644<\/span>\u201d <span class=\"sy0\">><\/span> filename.txt<\/div>\n<\/div>\n<p>\u0627\u06af\u0631 \u0641\u0627\u06cc\u0644\u06cc \u0627\u0632 \u0642\u0628\u0644 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u0622\u0646 \u0646\u06cc\u0633\u062a.  \u0641\u0642\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0627\u0644\u062d\u0627\u0642\u06cc \u0622\u0646 \u0631\u0627 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> filename.txt<\/div>\n<\/div>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0641\u0627\u06cc\u0644\u06cc \u0628\u0647 \u0646\u0627\u0645 bfile \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u067e\u0633\u0648\u0646\u062f \u0645\u062a\u0646\u06cc \u062f\u0627\u0631\u062f.  \u0645\u062a\u0646 \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0647\u0627 \u0645\u0627\u0646\u0646\u062f \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u062d\u0627\u0648\u06cc \u0641\u0627\u0635\u0644\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0646 \u0622\u0646\u0647\u0627\u0633\u062a.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">$ <span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0627\u0633\u0645 \u0645\u0646 \u06af\u0648\u0631\u06cc\u0627 \u0627\u0633\u062a.<br \/>\n      \u0645\u0646 \u062f\u0627\u0646\u0634 \u0622\u0645\u0648\u0632 \u062e\u0648\u0628\u06cc \u0647\u0633\u062a\u0645.<br \/>\n         \u0645\u0646 \u062f\u0631 \u06a9\u0644\u0627\u0633 5 \u062e\u0648\u0627\u0646\u062f\u0645<\/p>\n<p>          \u0645\u0646 \u06cc\u06a9 \u0628\u0631\u0627\u062f\u0631 \u0648 \u06cc\u06a9 \u062e\u0648\u0627\u0647\u0631 \u062f\u0627\u0631\u0645<\/p>\n<p>          \u0645\u0627\u062f\u0631\u0645 \u062e\u0627\u0646\u0647 \u062f\u0627\u0631 \u0627\u0633\u062a<br \/>\n          \u0645\u0646 \u0645\u06cc \u062e\u0648\u0627\u0647\u0645 \u0628\u0647 \u0645\u062f\u0631\u0633\u0647 \u0628\u0631\u0648\u0645<br \/>\n&#8220;<\/span> <span class=\"sy0\">><\/span> bfile.txt<\/div>\n<\/div>\n<p>\u0646\u0645\u0627\u06cc\u0634 \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0641\u0627\u06cc\u0644 \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> bfile.txt<\/div>\n<\/div>\n<p><img decoding=\"async\" fetchpriority=\"high\" width=\"459\" height=\"220\" class=\"wp-image-98549\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 459w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-302-300x144.png 300w\" sizes=\"(max-width: 459px) 100vw, 459px\" alt=\"\" title=\"\"><\/p>\n<p>\u0627\u06cc\u0646 \u062e\u0637\u0648\u0637 \u062e\u0627\u0644\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u062e\u0627\u0644\u06cc \u062d\u0630\u0641 \u06a9\u0631\u062f \u062a\u0627 \u0641\u0636\u0627\u0647\u0627\u06cc \u062e\u0627\u0644\u06cc \u0628\u06cc\u0646 \u06a9\u0644\u0645\u0627\u062a \u06cc\u0627 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.<\/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;^[[:blank:]]*[^[:blank:]#]&#8217;<\/span> bfile.txt<\/div>\n<\/div>\n<p><img decoding=\"async\" width=\"711\" height=\"143\" class=\"wp-image-98552\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_630_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 711w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-304-300x60.png 300w\" data-lazy-sizes=\"(max-width: 711px) 100vw, 711px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_630_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"711\" height=\"143\" class=\"wp-image-98552\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_630_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_630_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 711w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-304-300x60.png 300w\" sizes=\"(max-width: 711px) 100vw, 711px\" alt=\"\" title=\"\"><\/p>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u0639\u0645\u0627\u0644 \u067e\u0631\u0633 \u0648 \u062c\u0648\u060c \u0641\u0636\u0627\u0647\u0627\u06cc \u062e\u0627\u0644\u06cc \u0628\u06cc\u0646 \u062e\u0637\u0648\u0637 \u062d\u0630\u0641 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062e\u0631\u0648\u062c\u06cc \u062f\u06cc\u06af\u0631 \u062d\u0627\u0648\u06cc \u0641\u0636\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0646\u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.  \u06a9\u0644\u0645\u0647 \u0627\u0648\u0644 \u0628\u0627 \u062d\u0630\u0641 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0644\u0645\u0647 \u0633\u0637\u0631 \u0648 \u0628\u06cc\u0646 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0644\u0645\u0627\u062a \u0633\u0637\u0631 \u0628\u0639\u062f\u06cc \u0628\u0631\u062c\u0633\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0634\u0631\u0627\u06cc\u0637 \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0647\u0645\u0627\u0646 \u062f\u0633\u062a\u0648\u0631 grep \u0628\u0627 \u0627\u0641\u0632\u0648\u062f\u0646 \u0627\u06cc\u0646 \u062a\u0627\u0628\u0639 \u062e\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0641\u0636\u0627\u06cc \u0628\u06cc \u0641\u0627\u06cc\u062f\u0647 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_space\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 [: space:]<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u062b\u0627\u0644 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0632 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u0641\u0636\u0627 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0627\u0628\u062a\u062f\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0641\u0627\u06cc\u0644 \u0645\u062a\u0646\u06cc \u062e\u0648\u062f \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u0631\u0627 terminal:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">$ <span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0627\u0633\u0645 \u0645\u0646 \u0647\u0645\u0646\u0627 \u0627\u0633\u062a<\/p>\n<p>\u0645\u0646 \u062e\u0627\u0646\u0647 \u062f\u0627\u0631 \u0647\u0633\u062a\u0645<br \/>\n\u0645\u0646 \u0645\u06cc\u062e\u0648\u0627\u0645 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u0645<\/p>\n<p>\u0645\u0646 \u06cc\u06a9 \u062f\u062e\u062a\u0631 \u062f\u0627\u0631\u0645<\/p>\n<p>&#8220;<\/span> <span class=\"sy0\">><\/span> file20<\/div>\n<\/div>\n<p>\u0628\u062f\u0648\u0646 \u0630\u06a9\u0631 \u067e\u0633\u0648\u0646\u062f \u0641\u0627\u06cc\u0644\u060c \u0627\u0628\u062a\u062f\u0627 \u0641\u0627\u06cc\u0644 \u0645\u0648\u062c\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u06cc\u0645.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> file20<\/div>\n<\/div>\n<p><img decoding=\"async\" width=\"480\" height=\"149\" class=\"wp-image-98554\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_979_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 480w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-307-300x93.png 300w\" data-lazy-sizes=\"(max-width: 480px) 100vw, 480px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_979_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"480\" height=\"149\" class=\"wp-image-98554\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_979_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_979_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 480w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-307-300x93.png 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" alt=\"\" title=\"\"><\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0641\u0636\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 grep \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0622\u0646 \u062d\u0630\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f [: space:] \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc.  \u06af\u0632\u06cc\u0646\u0647 \u2013v grep \u06a9\u0645\u06a9 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f print \u062e\u0637\u0648\u0637\u06cc \u06a9\u0647 \u0641\u0627\u0642\u062f \u062e\u0637\u0648\u0637 \u062e\u0627\u0644\u06cc \u0648 \u0641\u0627\u0635\u0644\u0647 \u0627\u0636\u0627\u0641\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0641\u0631\u0645 \u067e\u0627\u0631\u0627\u06af\u0631\u0627\u0641 \u0646\u06cc\u0632 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">grep<\/span> <span class=\"re5\">-v<\/span> <span class=\"st_h\">&#8216;^[[:space:]]*$&#8217;<\/span> file20<\/div>\n<\/div>\n<p>\u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u06cc\u062f \u06a9\u0647 \u062e\u0637\u0648\u0637 \u0627\u0636\u0627\u0641\u06cc \u062d\u0630\u0641 \u0634\u062f\u0647 \u0648 \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 \u0646\u0638\u0631 \u062e\u0637 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0648\u0627\u0644\u06cc \u0627\u0633\u062a.  \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0631\u0648\u0634 grep \u2013v \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0647\u062f\u0641 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p><img decoding=\"async\" width=\"633\" height=\"97\" class=\"wp-image-98556\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_787_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 633w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-309-300x46.png 300w\" data-lazy-sizes=\"(max-width: 633px) 100vw, 633px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_787_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"633\" height=\"97\" class=\"wp-image-98556\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_787_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_787_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 633w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-309-300x46.png 300w\" sizes=\"(max-width: 633px) 100vw, 633px\" alt=\"\" title=\"\"><\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062b\u0627\u0644 \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u0628\u0627 \u0641\u0627\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">$ <span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;grep \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062c\u062f\u06cc\u062f \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p> \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u06cc \u0646\u0627\u0645 \u0641\u0627\u06cc\u0644 \u0647\u0627 \u0628\u0627 \u06a9\u0645\u06a9 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><\/p>\n<p> \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 grep man \u0628\u0647 \u062f\u0641\u062a\u0631\u0686\u0647 \u0631\u0627\u0647\u0646\u0645\u0627 \u0628\u0631\u0648\u06cc\u0645<\/p>\n<p>&#8220;<\/span> <span class=\"sy0\">><\/span> fileg.txt<\/div>\n<\/div>\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" width=\"569\" height=\"143\" class=\"wp-image-98558\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_265_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 569w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-310-300x75.png 300w\" data-lazy-sizes=\"(max-width: 569px) 100vw, 569px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_265_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"569\" height=\"143\" class=\"wp-image-98558\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_265_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969529_265_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 569w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-310-300x75.png 300w\" sizes=\"(max-width: 569px) 100vw, 569px\" alt=\"\" title=\"\"><\/p>\n<p>\u0628\u0627 \u0627\u0639\u0645\u0627\u0644 \u062f\u0633\u062a\u0648\u0631\u060c \u0641\u0627\u06cc\u0644 \u062e\u0631\u0648\u062c\u06cc \u0645\u0627 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u062e\u0637\u0648\u0637\u06cc \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062a\u0648\u0627\u0644\u06cc \u0646\u0648\u0634\u062a\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0628\u0628\u06cc\u0646\u06cc\u0645.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span> <span class=\"kw2\">grep<\/span> <span class=\"re5\">-v<\/span> <span class=\"st_h\">&#8216;^[[:space:]]*$&#8217;<\/span> fileg.txt<\/div>\n<\/div>\n<p><img decoding=\"async\" width=\"703\" height=\"78\" class=\"wp-image-98560\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_620_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 703w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-313-300x33.png 300w\" data-lazy-sizes=\"(max-width: 703px) 100vw, 703px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_620_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"703\" height=\"78\" class=\"wp-image-98560\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_620_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_620_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 703w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-313-300x33.png 300w\" sizes=\"(max-width: 703px) 100vw, 703px\" alt=\"\" title=\"\"><\/p>\n<p>\u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0637\u0648\u0644\u0627\u0646\u06cc\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0646\u0648\u0634\u062a\u0627\u0631\u06cc \u06a9\u0648\u062a\u0627\u0647 \u062f\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0648 \u06cc\u0648\u0646\u06cc\u06a9\u0633 \u0646\u06cc\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u06a9\u0648\u062a\u0627\u0647\u200c\u0646\u0648\u06cc\u0633\u06cc grep \u0631\u0627 \u062f\u0631 \u0622\u0646 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;\\s&#8217;<\/span> fileg.txt<\/div>\n<\/div>\n<p>\u0645\u0627 \u062f\u06cc\u062f\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0627\u0639\u0645\u0627\u0644 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0627\u0632 \u0648\u0631\u0648\u062f\u06cc \u062e\u0631\u0648\u062c\u06cc \u0628\u062f\u0633\u062a \u0645\u06cc \u0622\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0631\u0648\u0634 \u062d\u0641\u0638 \u0648\u0631\u0648\u062f\u06cc \u0627\u0632 \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u062e\u0648\u0627\u0647\u06cc\u0645 \u0622\u0645\u0648\u062e\u062a.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">grep<\/span> <span class=\"st_h\">&#8216;\\S&#8217;<\/span> fileg.txt <span class=\"sy0\">><\/span> tmp.txt <span class=\"sy0\">&#038;&#038;<\/span> <span class=\"kw2\">mv<\/span> tmp.txt fileg.txt<\/div>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0627\u0632 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0645\u062a\u0646\u06cc \u0645\u0648\u0642\u062a \u0628\u0627 \u067e\u0633\u0648\u0646\u062f \u0645\u062a\u0646\u06cc \u0628\u0647 \u0646\u0627\u0645 tmp \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u062d\u062a\u0648\u0627\u06cc \u0641\u06cc\u0644\u062a\u0631 \u0634\u062f\u0647 \u0628\u0647 \u0641\u0627\u06cc\u0644 \u0627\u0635\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ^#<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u062f\u0627\u062f\u0647 \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u06cc\u0646 \u0646\u0633\u062e\u0647 \u0646\u062d\u0648\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">$ <span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0637\u0631\u0627\u062d\u06cc \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc \u0628\u0633\u062a\u0631 \u062e\u0648\u0628\u06cc \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0627\u0633\u062a<\/p>\n<p> \u0648 \u0633\u0627\u062e\u062a \u06a9\u0627\u0631\u062a \u0648\u06cc\u0632\u06cc\u062a \u0644\u0648\u06af\u0648<\/p>\n<p> \u0648 \u067e\u0648\u0633\u062a\u0631 \u0648 \u063a\u06cc\u0631\u0647 \u0641\u062a\u0648\u0634\u0627\u067e<\/p>\n<p> \u0648 illustrator \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f&#8221;<\/span><span class=\"sy0\">><\/span> fileb.txt<\/div>\n<\/div>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">\u06af\u0631\u0628\u0647<\/span> fileb.txt<\/div>\n<\/div>\n<p>\u0641\u0627\u06cc\u0644 \u0645\u062a\u0646\u06cc \u0634\u0627\u0645\u0644 4 \u062e\u0637 \u062f\u0631 \u0622\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u06cc\u0646 \u0622\u0646\u0647\u0627 \u0641\u0627\u0635\u0644\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0627\u06cc\u0646 \u062e\u0637\u0648\u0637 \u0641\u0627\u0635\u0644\u0647 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u062e\u0627\u0635 \u062d\u0630\u0641 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p><img decoding=\"async\" width=\"480\" height=\"169\" class=\"wp-image-98562\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_763_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 480w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-314-300x106.png 300w\" data-lazy-sizes=\"(max-width: 480px) 100vw, 480px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_763_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"480\" height=\"169\" class=\"wp-image-98562\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_763_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_763_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 480w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-314-300x106.png 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" alt=\"\" title=\"\"><\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">grep<\/span> <span class=\"re5\">-Ev<\/span> <span class=\"st0\">&#8220;^#|^$&#8221;<\/span> fileb.txt<\/div>\n<\/div>\n<p>\u0639\u0645\u0644\u06cc\u0627\u062a \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0645\u0646\u0638\u0645 \u062a\u0648\u0633\u0637 \u2013E \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u062a\u0645\u0627\u0645 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0644\u0648\u0644\u0647 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f.  \u06cc\u06a9 \u0644\u0648\u0644\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u0631\u0637 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc &#8220;\u06cc\u0627&#8221; \u062f\u0631 \u0647\u0631 \u0627\u0644\u06af\u0648\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.&#8221;^#.  \u0627\u06cc\u0646 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u062a\u0637\u0627\u0628\u0642 \u062e\u0637\u0648\u0637 \u0645\u062a\u0646 \u062f\u0631 \u0641\u0627\u06cc\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u0639\u0644\u0627\u0645\u062a # \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f.  &#8220;^$&#8221; \u0628\u0627 \u062a\u0645\u0627\u0645 \u0641\u0636\u0627\u0647\u0627\u06cc \u062e\u0627\u0644\u06cc \u062f\u0631 \u0645\u062a\u0646 \u06cc\u0627 \u062e\u0637\u0648\u0637 \u062e\u0627\u0644\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\" width=\"563\" height=\"118\" class=\"alignleft size-full wp-image-99061\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_898_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 563w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/grepout1-300x63.png 300w\" data-lazy-sizes=\"(max-width: 563px) 100vw, 563px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_898_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_898_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" alt=\"\" width=\"563\" height=\"118\" class=\"alignleft size-full wp-image-99061\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969530_898_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 563w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/grepout1-300x63.png 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" title=\"\"><\/p>\n<p>\u062e\u0631\u0648\u062c\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0645\u0644 \u0641\u0636\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0628\u06cc\u0646 \u062e\u0637\u0648\u0637 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0641\u0627\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u062f\u06cc\u062f\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u0648\u0631 &#8220;^#&#8221; \u0627\u0648\u0644 \u0645\u06cc \u0622\u06cc\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0627\u0628\u062a\u062f\u0627 \u0645\u062a\u0646 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.  &#8220;^$&#8221; \u0628\u0639\u062f \u0627\u0632 | \u0645\u06cc \u0622\u06cc\u062f  \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0641\u0636\u0627\u06cc \u0622\u0632\u0627\u062f \u067e\u0633 \u0627\u0632 \u0622\u0646 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2-2\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ^$<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631\u0633\u062a \u0645\u0627\u0646\u0646\u062f \u0645\u062b\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0630\u06a9\u0631 \u0634\u062f\u060c \u0646\u062a\u0627\u06cc\u062c \u0645\u0634\u0627\u0628\u0647\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a \u0632\u06cc\u0631\u0627 \u062f\u0633\u062a\u0648\u0631 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0644\u06af\u0648 \u0628\u0631\u0639\u06a9\u0633 \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.  File22.txt \u0641\u0627\u06cc\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0641\u0636\u0627\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\">$ <span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0646\u0648\u0634\u062a\u0646 \u0641\u0646\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062e\u0648\u0628 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647 \u0627\u0633\u062a<\/p>\n<p>\u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062a\u062d\u0644\u06cc\u0644\u06cc \u0627\u0633\u062a<\/p>\n<p>\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0686\u06cc\u0632\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0622\u0646 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u06cc\u0645<br \/>\n\u0646\u0648\u0634\u062a\u0646 \u062a\u062c\u0627\u0631\u06cc \u0645\u0642\u0648\u0644\u0647 \u0646\u0648\u06cc\u0633\u0646\u062f\u06af\u06cc \u0622\u0646 \u0627\u0633\u062a<\/p>\n<p>\u0645\u0645\u0646\u0648\u0646 \u0627\u0632 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc&#8221;<\/span><span class=\"sy0\">><\/span> file22.txt<\/div>\n<\/div>\n<p><img decoding=\"async\" width=\"552\" height=\"172\" class=\"wp-image-98565\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_90_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 552w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-317-300x93.png 300w\" data-lazy-sizes=\"(max-width: 552px) 100vw, 552px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_90_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"552\" height=\"172\" class=\"wp-image-98565\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_90_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_90_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 552w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-317-300x93.png 300w\" sizes=\"(max-width: 552px) 100vw, 552px\" alt=\"\" title=\"\"><\/p>\n<div class=\"codecolorer-container bash blackboard\" style=\"width:100%;\">\n<div class=\"bash codecolorer\"><span class=\"co4\">$ <\/span><span class=\"kw2\">grep<\/span> v <span class=\"st_h\">&#8216;^$&#8217;<\/span> file22.txt<\/div>\n<\/div>\n<p>\u0647\u0645\u06cc\u0646 \u0631\u0648\u0634 \u0628\u062c\u0632 \u06a9\u0627\u0631 \u0628\u0627 \u0627\u0648\u0644\u0648\u06cc\u062a \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f.  \u0637\u0628\u0642 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0627\u0628\u062a\u062f\u0627 \u0641\u0636\u0627\u0647\u0627\u06cc \u062e\u0627\u0644\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0633\u067e\u0633 \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u062e\u0631\u0648\u062c\u06cc \u0628\u0627 \u062d\u0630\u0641 \u0634\u06a9\u0627\u0641 \u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u062f\u0631 \u0622\u0646\u0647\u0627\u060c \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u062e\u0637\u0648\u0637 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><img decoding=\"async\" width=\"764\" height=\"160\" class=\"wp-image-98566\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_847_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 764w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-318-300x63.png 300w\" data-lazy-sizes=\"(max-width: 764px) 100vw, 764px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_847_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" http: alt=\"\" title=\"\"><img decoding=\"async\" width=\"764\" height=\"160\" class=\"wp-image-98566\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_847_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703969531_847_\u0686\u06af\u0648\u0646\u0647-\u062e\u0637\u0648\u0637-\u062e\u0627\u0644\u06cc-\u0631\u0627-\u062f\u0631-Grep-\u0646\u0627\u062f\u06cc\u062f\u0647-\u0628\u06af\u06cc\u0631\u0645\u061f.png 764w, https:\/\/linuxhint.com\/wp-content\/uploads\/2021\/04\/word-image-318-300x63.png 300w\" sizes=\"(max-width: 764px) 100vw, 764px\" alt=\"\" title=\"\"><\/p>\n<p><strong>\u0633\u0627\u06cc\u0631 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0633\u0627\u062f\u0647<\/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;^..&#8217;<\/span> file22.txt<\/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=\"st_h\">&#8216;.&#8217;<\/span> file22.txt<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0647\u0631 \u062f\u0648 \u0628\u0633\u06cc\u0627\u0631 \u0633\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f \u0648 \u0628\u0647 \u0627\u0632 \u0628\u06cc\u0646 \u0628\u0631\u062f\u0646 \u0634\u06a9\u0627\u0641 \u062f\u0631 \u062e\u0637\u0648\u0637 \u0645\u062a\u0646 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<h2><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><\/h2>\n<p>\u062d\u0630\u0641 \u0634\u06a9\u0627\u0641 \u0647\u0627\u06cc \u0628\u06cc \u0641\u0627\u06cc\u062f\u0647 \u062f\u0631 \u0641\u0627\u06cc\u0644 \u0647\u0627 \u0628\u0627 \u06a9\u0645\u06a9 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0646\u0638\u0645 \u06cc\u06a9 \u0631\u0648\u0634 \u06a9\u0627\u0645\u0644\u0627\u064b \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u06cc\u06a9 \u062a\u0648\u0627\u0644\u06cc \u0635\u0627\u0641 \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u062d\u0641\u0638 \u062b\u0628\u0627\u062a \u0627\u0633\u062a.  \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0641\u0635\u0644 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f \u062a\u0627 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0634\u0645\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0648\u0636\u0648\u0639 \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f.<\/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 00:22:03<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;12295&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;\u0686\u06af\u0648\u0646\u0647 \u062e\u0637\u0648\u0637 \u062e\u0627\u0644\u06cc \u0631\u0627 \u062f\u0631 Grep \u0646\u0627\u062f\u06cc\u062f\u0647 \u0628\u06af\u06cc\u0631\u0645\u061f&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\"> 5<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>grep \u0645\u062e\u0641\u0641 \u0686\u0627\u067e \u0628\u06cc\u0627\u0646 \u0645\u0646\u0638\u0645 \u062c\u0647\u0627\u0646\u06cc. \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0631\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062c\u0633\u062a\u062c\u0648 \u062f\u0631 \u06cc\u06a9 \u0641\u0627\u06cc\u0644\u060c \u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u0646\u0647\u0627 \u0646\u0627\u0645 \u06cc\u06a9 \u0641\u0627\u06cc\u0644\u060c grep \u0628\u0647 \u0635\u0648\u0631\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0648 \u063a\u06cc\u0631\u0647. grep \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062c\u0633\u062a\u062c\u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u0648\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0644\u06cc\u0646\u0648\u06a9\u0633 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f\u060c \u0628\u0627 \u0645\u0648\u0642\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc\u06cc \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u06cc\u0645 \u06a9\u0647 \u0646\u06cc\u0627\u0632\u06cc [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2740,1062],"tags":[2744,2745,2748],"class_list":["post-12295","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bash-programming","category-bash-script","tag-bash-script","tag-2745","tag-2748"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12295","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=12295"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12295\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/12296"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=12295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=12295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=12295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}