{"id":12566,"date":"2023-12-31T08:23:32","date_gmt":"2023-12-31T04:53:32","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/"},"modified":"2023-12-31T08:23:32","modified_gmt":"2023-12-31T04:53:32","slug":"%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/","title":{"rendered":"\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062f\u0631 Bash"},"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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_sed\" >\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 sed<\/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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d9%86%d9%88%db%8c%d8%b3%d9%87_%d8%ae%d8%a7%d8%b5_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0646\u0648\u06cc\u0633\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a7%d9%88%d9%84%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a7%d9%88%d9%84%db%8c%d9%86_%d9%88_%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_awk_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 awk \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/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\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a7%d9%88%d9%84%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%af%d9%88_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d9%88%d9%84_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af-2\" >\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%af%d9%88_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a2%d8%ae%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d9%87%d8%b1_%d8%af%d9%88_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d9%88%d9%84_%d9%88_%d8%a2%d8%ae%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0647\u0631 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0648 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%a8%d8%b1%d8%b4\" >\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0634<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a7%d9%88%d9%84%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af-2\" >\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%da%86%d9%87%d8%a7%d8%b1_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d9%88%d9%84_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%da%86%d8%a7%d9%be_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%db%8c%d9%86_%d9%86%d9%88%db%8c%d8%b3%d9%87_%d9%87%d8%a7%db%8c_2_%d9%88_5\" >\u0686\u0627\u067e \u0631\u0634\u062a\u0647 \u0628\u06cc\u0646 \u0646\u0648\u06cc\u0633\u0647 \u0647\u0627\u06cc 2 \u0648 5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af-3\" >\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%da%86%d9%87%d8%a7%d8%b1_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a2%d8%ae%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%a7%d9%88%d9%84%db%8c%d9%86_%d9%88_%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_tr\" >\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 tr<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%ad%d8%b0%d9%81_%d9%87%d9%85%d9%87_%d8%a7%d8%aa%d9%81%d8%a7%d9%82%d8%a7%d8%aa_%d8%b4%d8%ae%d8%b5%db%8c%d8%aa\" >\u062d\u0630\u0641 \u0647\u0645\u0647 \u0627\u062a\u0641\u0627\u0642\u0627\u062a \u0634\u062e\u0635\u06cc\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%ad%d8%b0%d9%81_%d9%87%d9%85%d9%87_%d9%85%d9%88%d8%a7%d8%b1%d8%af%db%8c_%da%a9%d9%87_%d8%a7%d8%b2_%d8%ad%d8%b1%d9%88%d9%81_%da%a9%d9%88%da%86%da%a9_%d9%88_%d8%a8%d8%b2%d8%b1%da%af_%d9%88%d8%ac%d9%88%d8%af_%d8%af%d8%a7%d8%b1%d8%af\" >\u062d\u0630\u0641 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u0627\u0632 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d8%ad%d8%b0%d9%81_%d9%87%d9%85%d9%87_%d8%b8%d9%87%d9%88%d8%b1_%d8%b4%d8%ae%d8%b5%db%8c%d8%aa_%d9%87%d8%a7_%d8%af%d8%b1_%db%8c%da%a9_%d9%85%d8%ad%d8%af%d9%88%d8%af%d9%87_%d8%ae%d8%a7%d8%b5\" >\u062d\u0630\u0641 \u0647\u0645\u0647 \u0638\u0647\u0648\u0631 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u0647 \u062e\u0627\u0635<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%ad%d8%b0%d9%81-%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7-%d8%a7%d8%b2-%d8%b1%d8%b4%d8%aa%d9%87-%d8%af%d8%b1-bash\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/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\"> 7<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div id=\"wpbody\">\n<div class=\"adthrive-video-player in-post\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\" data-video-id=\"tlpcABwG\" data-player-type=\"collapse\" override-embed=\"true\">\n\t\t\t<meta itemprop=\"uploadDate\" content=\"2023-02-09T13:03:48.000Z\"><br \/>\n\t\t<meta itemprop=\"name\" content=\"Removing Characters from String in Bash\"><br \/>\n\t\t<meta itemprop=\"description\" content=\"Removing Characters from String in Bash\"><br \/>\n\t\t<meta itemprop=\"thumbnailUrl\" content=\"https:\/\/content.jwplatform.com\/thumbs\/tlpcABwG-720.jpg\"><br \/>\n\t\t<meta itemprop=\"contentUrl\" content=\"https:\/\/content.jwplatform.com\/videos\/tlpcABwG.mp4\">\n\t<\/div>\n<p><\/p>\n<p>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.  \u062f\u0644\u06cc\u0644 \u0647\u0631 \u0686\u0647 \u06a9\u0647 \u0628\u0627\u0634\u062f\u060c \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062f\u0627\u062e\u0644\u06cc \u0648 \u0645\u0641\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0634\u0645\u0627 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0631 Bash \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0628\u0632\u0627\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0631\u0648\u0634 \u0627\u0646\u062c\u0627\u0645 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<ul>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 sed \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 awk \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0634\u060c \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 tr \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<\/li>\n<\/ul>\n<p>\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062f\u0631 Ubuntu 20.04 Focal Fossa \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.  \u0647\u0645\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0627 \u0646\u06cc\u0632 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f \u0631\u0648\u06cc \u0633\u0627\u06cc\u0631 \u062a\u0648\u0632\u06cc\u0639 \u0647\u0627\u06cc \u0644\u06cc\u0646\u0648\u06a9\u0633 \u06a9\u0647 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0641\u0648\u0642 \u0631\u0627 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u062f\u0627\u0631\u0646\u062f.  \u0645\u0627 \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u067e\u06cc\u0634 \u0641\u0631\u0636 Terminal \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u06cc\u0627\u0646\u0628\u0631 \u0635\u0641\u062d\u0647 \u06a9\u0644\u06cc\u062f Ctrl+Alt+T \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_sed\"><\/span>\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 sed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sed \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0631\u0627\u06cc\u0634 \u062c\u0631\u06cc\u0627\u0646 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 \u06cc\u06a9 \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u0645\u062a\u0646 \u063a\u06cc\u0631 \u062a\u0639\u0627\u0645\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f \u0631\u0648\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 sed \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0646\u0645\u0627\u06cc\u0634\u06cc\u060c \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0646\u0645\u0648\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 sed \u0644\u0648\u0644\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d9%86%d9%88%db%8c%d8%b3%d9%87_%d8%ae%d8%a7%d8%b5_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0646\u0648\u06cc\u0633\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 sed \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 &#8220;h&#8221; \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f<\/em>\u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">sed<\/span> <span class=\"st_h\">&#8216;s\/h\/\/&#8217;<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0641\u0642\u0637 \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f &#8216;h&#8217; \u062f\u0631 \u0631\u0634\u062a\u0647 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n<img decoding=\"async\" fetchpriority=\"high\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0646\u0648\u06cc\u0633\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0632 String1 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"78\" class=\"alignnone size-full wp-image-72185\" title=\"\"><\/p>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062a\u0645\u0627\u0645 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc &#8216;h&#8217; \u0627\u0632 \u0631\u0634\u062a\u0647\u060c \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \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=\"co4\">$ <\/span><span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">sed<\/span> <span class=\"st_h\">&#8216;s\/h\/\/g&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 <strong>g<\/strong> \u0645\u062e\u0641\u0641 \u062c\u0647\u0627\u0646\u06cc \u0627\u0633\u062a.  \u062a\u0645\u0627\u0645 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc &#8216;h&#8217; \u062f\u0631 \u0631\u0634\u062a\u0647 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0646\u0648\u06cc\u0633\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0632 String2 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72186\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998401_22_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998401_22_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0646\u0648\u06cc\u0633\u0647 \u062e\u0627\u0635 \u0631\u0627 \u0627\u0632 String2 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72186\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a7%d9%88%d9%84%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">sed<\/span> <span class=\"st_h\">&#8216;s\/^.\/\/&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 (.) \u062f\u0642\u06cc\u0642\u0627\u064b \u0628\u0627 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0648 (^) \u0628\u0627 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0631\u0634\u062a\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"75\" class=\"alignnone size-full wp-image-72181\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998402_798_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998402_798_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"75\" class=\"alignnone size-full wp-image-72181\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">sed<\/span> <span class=\"st_h\">&#8216;s\/.$\/\/&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 (<strong>.<\/strong>) \u062f\u0642\u06cc\u0642\u0627\u064b \u0628\u0627 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0645\u0646\u0637\u0628\u0642 \u0627\u0633\u062a \u0648 ($) \u0628\u0627 \u0647\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u06cc \u062f\u0631 \u0627\u0646\u062a\u0647\u0627\u06cc \u0631\u0634\u062a\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72183\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998402_34_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998402_34_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72183\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a7%d9%88%d9%84%db%8c%d9%86_%d9%88_%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">sed<\/span> <span class=\"st_h\">&#8216;s\/^.\/\/;s\/.$\/\/&#8217;<\/span><\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"75\" class=\"alignnone size-full wp-image-72179\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998403_579_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 741w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/Remove-First-and-Last-Character-from-String-300x30.png 300w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998403_579_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998403_579_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"75\" class=\"alignnone size-full wp-image-72179\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998403_579_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 741w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/Remove-First-and-Last-Character-from-String-300x30.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" title=\"\"><\/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_awk_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 awk \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Awk \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0627\u0644\u06af\u0648\u060c \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  Awk \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0645\u062a\u0646 \u0631\u0627 \u0628\u0647 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0641\u06cc\u0644\u062a\u0631 \u0648 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 awk \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0646\u0645\u0627\u06cc\u0634\u06cc\u060c \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0646\u0645\u0648\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 awk \u0644\u0648\u0644\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a7%d9%88%d9%84%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%db%8c%da%a9_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221; <\/em>\u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u06cc\u062e\u06cc\u0627\u0644<\/span> <span class=\"st_h\">&#8216;{ print substr( $0, 2 ) }&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 (0$) \u06a9\u0644 \u0631\u0634\u062a\u0647 \u0647\u062f\u0641 \u0648 (2) \u0645\u0648\u0642\u0639\u06cc\u062a \u0634\u0631\u0648\u0639 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0633\u062a.  \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644\u060c &#8216;h&#8217;\u060c \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0634\u0645\u0627\u0631\u0647 &#8216;1&#8217; \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0631\u0634\u062a\u0647 \u0647\u062f\u0641 \u0631\u0627 \u06a9\u0647 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0648\u0645\u060c &#8216;e&#8217; \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"63\" class=\"alignnone size-full wp-image-72180\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998404_870_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998404_870_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"63\" class=\"alignnone size-full wp-image-72180\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%af%d9%88_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d9%88%d9%84_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627\u06cc \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221; <\/em>\u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u06cc\u062e\u06cc\u0627\u0644<\/span> <span class=\"st_h\">&#8216;{ print substr ($0, 3 ) }&#8217;<\/span><\/div>\n<\/div>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644\u060c &#8216;he&#8217; \u06cc\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc &#8216;1 \u0648 2&#8217; \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0631\u0634\u062a\u0647 \u0647\u062f\u0641 \u0631\u0627 \u06a9\u0647 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0634\u0645\u0627\u0631\u0647 &#8216;3&#8217; \u06cc\u0627 &#8216;l&#8217; \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72182\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998405_387_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998405_387_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72182\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af-2\"><\/span>\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u06cc\u062e\u06cc\u0627\u0644<\/span> <span class=\"st_h\">&#8216;{ print substr($0, 1, length($0)-1 }&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 <strong>\u0637\u0648\u0644 ($0) -1<\/strong> \u06cc\u0639\u0646\u06cc \u06a9\u0633\u0631 \u06a9\u0631\u062f\u0646<strong>1<\/strong>\u0627\u0632 \u06a9\u0644 \u0637\u0648\u0644 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631.<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f<strong>1<\/strong>&#8216; \u062a\u0627 <strong>\u0637\u0648\u0644 ($0) -1<\/strong> \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631<\/p>\n<p>\u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f &#8216;<strong>19<\/strong>\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc &#8216; (\u0627\u0632 \u062c\u0645\u0644\u0647 \u0641\u0627\u0635\u0644\u0647) \u062f\u0631 \u0631\u0634\u062a\u0647 \u0628\u0627\u0644\u0627.  \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627 \u0686\u0627\u067e \u0647\u0645\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u06a9\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f \u06a9\u0647 \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f.<strong>1<\/strong>&#8220;\u0648 \u062a\u0627 \u0634\u062e\u0635\u06cc\u062a&#8221;<strong>18<\/strong>&#8220;\u062f\u0631 \u062d\u06cc\u0646 \u062d\u0630\u0641 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631&#8221;<strong>19<\/strong>.<\/p>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"rmv \u0622\u062e\u0631\u06cc\u0646 char frm \u0631\u0634\u062a\u0647\" width=\"750\" height=\"60\" class=\"alignnone size-full wp-image-72192\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998405_538_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998405_538_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"rmv \u0622\u062e\u0631\u06cc\u0646 char frm \u0631\u0634\u062a\u0647\" width=\"750\" height=\"60\" class=\"alignnone size-full wp-image-72192\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%af%d9%88_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a2%d8%ae%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0627\u0632 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f<\/em>\u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u06cc\u062e\u06cc\u0627\u0644<\/span> <span class=\"st_h\">&#8216;{ print substr($0, 1, length($0)-2 }&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 <strong>\u0637\u0648\u0644 ($0) -2<\/strong> \u06cc\u0639\u0646\u06cc \u06a9\u0633\u0631 \u06a9\u0631\u062f\u0646<strong>2<\/strong>\u0627\u0632 \u06a9\u0644 \u0637\u0648\u0644 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631.<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f<strong>1<\/strong>&#8220;\u0648 \u062a\u0627 \u0639\u062f\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631&#8221;<strong>\u0637\u0648\u0644 ($0) -2<\/strong>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0634\u062a\u0647.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"60\" class=\"alignnone size-full wp-image-72184\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998406_643_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998406_643_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"60\" class=\"alignnone size-full wp-image-72184\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d9%87%d8%b1_%d8%af%d9%88_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d9%88%d9%84_%d9%88_%d8%a2%d8%ae%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0647\u0631 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0648 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u06cc\u062e\u06cc\u0627\u0644<\/span> <span class=\"st_h\">&#8216;{print substr($0, 2, length($0) &#8211; 2)}&#8217;<\/span><\/div>\n<\/div>\n<p>\u062c\u0627\u06cc\u06cc \u06a9\u0647 <strong>\u0637\u0648\u0644 ($0) -2<\/strong> \u06cc\u0639\u0646\u06cc \u06a9\u0633\u0631 \u06a9\u0631\u062f\u0646<strong>2<\/strong>\u0627\u0632 \u06a9\u0644 \u0637\u0648\u0644 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631.<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f<strong>2<\/strong>&#8220;\u062a\u0627 \u0639\u062f\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631&#8221;<strong>\u0637\u0648\u0644 ($0) -2<\/strong>\u060c \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631.<\/p>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0647\u0631 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0648 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"80\" class=\"alignnone size-full wp-image-72177\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998406_766_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998406_766_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0647\u0631 \u062f\u0648 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0648 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"80\" class=\"alignnone size-full wp-image-72177\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_%d8%a8%d8%b1%d8%b4\"><\/span>\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u0634<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0634 \u06cc\u06a9 \u0627\u0633\u062a command-line \u0627\u0628\u0632\u0627\u0631\u06cc \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0628\u062e\u0634\u06cc \u0627\u0632 \u0645\u062a\u0646 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u06cc\u0627 \u0641\u0627\u06cc\u0644 \u0648 print \u0646\u062a\u06cc\u062c\u0647 \u0628\u0647 \u06cc\u06a9 \u062e\u0631\u0648\u062c\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u06cc \u0631\u0633\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0646\u0645\u0627\u06cc\u0634\u06cc\u060c \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0646\u0645\u0648\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 cut \u0644\u0648\u0644\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a7%d9%88%d9%84%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af-2\"><\/span>\u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647\u060c &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-\u062c<\/span> <span class=\"nu0\">2<\/span>&#8211;<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0634\u062a\u0647\u060c \u0628\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0648\u0645 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"rmv cut -c\" width=\"750\" height=\"72\" class=\"alignnone size-full wp-image-72193\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998406_904_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998406_904_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"rmv cut -c\" width=\"750\" height=\"72\" class=\"alignnone size-full wp-image-72193\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%da%86%d9%87%d8%a7%d8%b1_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d9%88%d9%84_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-\u062c<\/span> <span class=\"nu0\">5<\/span>&#8211;<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0634\u062a\u0647\u060c \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u067e\u0646\u062c\u0645 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"74\" class=\"alignnone size-full wp-image-72188\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998407_93_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998407_93_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"74\" class=\"alignnone size-full wp-image-72188\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%da%86%d8%a7%d9%be_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%db%8c%d9%86_%d9%86%d9%88%db%8c%d8%b3%d9%87_%d9%87%d8%a7%db%8c_2_%d9%88_5\"><\/span>\u0686\u0627\u067e \u0631\u0634\u062a\u0647 \u0628\u06cc\u0646 \u0646\u0648\u06cc\u0633\u0647 \u0647\u0627\u06cc 2 \u0648 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647 print \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221; <\/em>\u0628\u06cc\u0646 \u0634\u062e\u0635\u06cc\u062a \u062f\u0648\u0645 \u0648 \u067e\u0646\u062c\u0645<em>\u060c<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-\u062c<\/span> <span class=\"nu0\">2<\/span>&#8211;<span class=\"nu0\">5<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f print \u0631\u0634\u062a\u0647\u060c \u0627\u0632 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0648\u0645 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062a\u0627 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u067e\u0646\u062c\u0645\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0642\u06cc\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0622\u063a\u0627\u0632 \u0648 \u067e\u0627\u06cc\u0627\u0646 \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"rmv 2nd \u0648 5th c2\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72194\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998407_175_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998407_175_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"rmv 2nd \u0648 5th c2\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72194\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af-3\"><\/span>\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <strong>\u0628\u0631\u0634<\/strong> \u0641\u0631\u0645\u0627\u0646 \u0628\u0627 <strong>\u062f\u0648\u0631<\/strong>\u060c \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \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=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u062f\u0648\u0631<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-c2-<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u062f\u0648\u0631<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u062f\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0627\u0628\u062a\u062f\u0627 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0645\u0639\u06a9\u0648\u0633 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0633\u067e\u0633 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0628\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0639\u06a9\u0633 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u062e\u0631\u0648\u062c\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0628\u062f\u0647\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"02 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"74\" class=\"alignnone size-full wp-image-72189\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 754w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/02Remove-Last-Character-from-String-300x29.png 300w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"02 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f\" width=\"750\" height=\"74\" class=\"alignnone size-full wp-image-72189\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 754w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/02Remove-Last-Character-from-String-300x29.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%da%86%d9%87%d8%a7%d8%b1_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a2%d8%ae%d8%b1_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631 \u0627\u0632 \u062e\u0637 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u062f\u0633\u062a\u0648\u0631 \u0627\u06cc\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u062f\u0648\u0631<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-c5-<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u062f\u0648\u0631<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u062f\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0627\u0628\u062a\u062f\u0627 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0645\u0639\u06a9\u0648\u0633 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0633\u067e\u0633 \u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0648\u0644 \u0631\u0627 \u0628\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0633\u067e\u0633 \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0639\u06a9\u0633 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u062e\u0631\u0648\u062c\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0628\u062f\u0647\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"rmv \u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72195\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 750w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/rmv-last-four-chars-300x28.png 300w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"rmv \u0686\u0647\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u062e\u0631\" width=\"750\" height=\"70\" class=\"alignnone size-full wp-image-72195\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998408_653_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 750w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/rmv-last-four-chars-300x28.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%a7%d9%88%d9%84%db%8c%d9%86_%d9%88_%d8%a2%d8%ae%d8%b1%db%8c%d9%86_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1%d9%87%d8%a7_%d8%b1%d8%a7_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%ad%d8%b0%d9%81_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0627\u0648\u0644\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 &#8220;<em>\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <strong>\u0628\u0631\u0634<\/strong> \u0641\u0631\u0645\u0627\u0646 \u0628\u0627 <strong>\u062f\u0648\u0631<\/strong>\u060c \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \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=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062f\u0646\u06cc\u0627!&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-c2-<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u062f\u0648\u0631<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">\u0628\u0631\u0634<\/span> <span class=\"re5\">-c2-<\/span> <span class=\"sy0\">|<\/span><span class=\"kw2\">\u062f\u0648\u0631<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u062f\u06cc\u0646 \u0635\u0648\u0631\u062a \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0631\u0627 \u0628\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f\u060c \u0633\u067e\u0633 \u0631\u0634\u062a\u0647 \u0631\u0627 \u0628\u0631\u0639\u06a9\u0633 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0648\u0644\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0633\u067e\u0633 \u062f\u0648\u0628\u0627\u0631\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0639\u06a9\u0633 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u062e\u0631\u0648\u062c\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0628\u062f\u0647\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"rmv \u0627\u0648\u0644 \u0648 \u0622\u062e\u0631\" width=\"750\" height=\"63\" class=\"alignnone size-full wp-image-72196\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998409_563_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998409_563_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"rmv \u0627\u0648\u0644 \u0648 \u0622\u062e\u0631\" width=\"750\" height=\"63\" class=\"alignnone size-full wp-image-72196\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%da%a9%d8%a7%d8%b1%d8%a7%da%a9%d8%aa%d8%b1_%d8%a7%d8%b2_%d8%b1%d8%b4%d8%aa%d9%87_%d8%a8%d8%a7_%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87_%d8%a7%d8%b2_tr\"><\/span>\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0627\u0632 \u0631\u0634\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 tr<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0633\u062a\u0648\u0631 tr (\u0645\u062e\u0641\u0641 \u062a\u0631\u062c\u0645\u0647) \u0628\u0631\u0627\u06cc \u062a\u0631\u062c\u0645\u0647\u060c \u0641\u0634\u0631\u062f\u0647 \u06a9\u0631\u062f\u0646 \u0648 \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 tr \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0646\u0645\u0627\u06cc\u0634\u06cc\u060c \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0646\u0645\u0648\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u062f\u0633\u062a\u0648\u0631 tr \u0644\u0648\u0644\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%d9%87%d9%85%d9%87_%d8%a7%d8%aa%d9%81%d8%a7%d9%82%d8%a7%d8%aa_%d8%b4%d8%ae%d8%b5%db%8c%d8%aa\"><\/span>\u062d\u0630\u0641 \u0647\u0645\u0647 \u0627\u062a\u0641\u0627\u0642\u0627\u062a \u0634\u062e\u0635\u06cc\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 tr\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0645\u0647 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u06cc\u0627 \u0628\u0632\u0631\u06af \u0631\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062e\u0648\u062f \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062a\u0645\u0627\u0645 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u06a9\u0648\u0686\u06a9 &#8216;h&#8217; \u0627\u0632 \u0631\u0634\u062a\u0647\u060c \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">tr<\/span> <span class=\"re5\">-\u062f<\/span> \u0633\u0627\u0639\u062a<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u062d\u0630\u0641 \u0647\u0645\u0647 \u0627\u062a\u0641\u0627\u0642\u0627\u062a 01\" width=\"750\" height=\"78\" class=\"alignnone size-full wp-image-72197\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998410_102_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998410_102_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u062d\u0630\u0641 \u0647\u0645\u0647 \u0627\u062a\u0641\u0627\u0642\u0627\u062a 01\" width=\"750\" height=\"78\" class=\"alignnone size-full wp-image-72197\" title=\"\"><\/p>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062a\u0645\u0627\u0645 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0632\u0631\u06af \u00abH\u00bb \u0627\u0632 \u0631\u0634\u062a\u0647\u060c \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">tr<\/span> <span class=\"re5\">-\u062f<\/span> \u0627\u0686<\/div>\n<\/div>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u062f\u0646\u0628\u0627\u0644\u0647 \u0647\u0627\u06cc \u062a\u0641\u0633\u06cc\u0631 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u06cc\u0627 \u0628\u0632\u0631\u06af \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=\"co4\">$ <\/span><span class=\"kw3\">echo<\/span> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span><span class=\"sy0\">|<\/span> <span class=\"kw2\">tr<\/span> <span class=\"re5\">-\u062f<\/span> <span class=\"br0\">[<\/span>:upper:<span class=\"br0\">]<\/span><\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0648\u0642\u0648\u0639 \u06a9\u0645\u062a\u0631\" width=\"750\" height=\"73\" class=\"alignnone size-full wp-image-72198\" data-lazy-srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998411_240_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 706w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/occurences-lower-300x30.png 300w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998411_240_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998411_240_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0648\u0642\u0648\u0639 \u06a9\u0645\u062a\u0631\" width=\"750\" height=\"73\" class=\"alignnone size-full wp-image-72198\" srcset=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998411_240_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png 706w, https:\/\/linuxhint.com\/wp-content\/uploads\/2020\/10\/occurences-lower-300x30.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" title=\"\"><\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span><span class=\"sy0\">|<\/span> <span class=\"kw2\">tr<\/span> <span class=\"re5\">-\u062f<\/span> <span class=\"br0\">[<\/span>:lower:<span class=\"br0\">]<\/span><\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\" width=\"750\" height=\"68\" class=\"alignnone size-full wp-image-72199\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998411_449_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998411_449_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\" width=\"750\" height=\"68\" class=\"alignnone size-full wp-image-72199\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%d9%87%d9%85%d9%87_%d9%85%d9%88%d8%a7%d8%b1%d8%af%db%8c_%da%a9%d9%87_%d8%a7%d8%b2_%d8%ad%d8%b1%d9%88%d9%81_%da%a9%d9%88%da%86%da%a9_%d9%88_%d8%a8%d8%b2%d8%b1%da%af_%d9%88%d8%ac%d9%88%d8%af_%d8%af%d8%a7%d8%b1%d8%af\"><\/span>\u062d\u0630\u0641 \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u0627\u0632 \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0634\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0645\u0647 \u0645\u0648\u0627\u0631\u062f \u062d\u0631\u0648\u0641 \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u062a\u0645\u0627\u0645 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\u06cc \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 &#8216;h&#8217;\u060c \u06a9\u0648\u0686\u06a9 \u0648 \u0628\u0632\u0631\u06af \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">tr<\/span> <span class=\"re5\">-\u062f<\/span> &#8216;hH&#8217;<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646 \u0631\u062e \u0645\u06cc \u062f\u0647\u062f\" width=\"750\" height=\"79\" class=\"alignnone size-full wp-image-72200\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998412_979_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998412_979_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646 \u0631\u062e \u0645\u06cc \u062f\u0647\u062f\" width=\"750\" height=\"79\" class=\"alignnone size-full wp-image-72200\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%d8%ad%d8%b0%d9%81_%d9%87%d9%85%d9%87_%d8%b8%d9%87%d9%88%d8%b1_%d8%b4%d8%ae%d8%b5%db%8c%d8%aa_%d9%87%d8%a7_%d8%af%d8%b1_%db%8c%da%a9_%d9%85%d8%ad%d8%af%d9%88%d8%af%d9%87_%d8%ae%d8%a7%d8%b5\"><\/span>\u062d\u0630\u0641 \u0647\u0645\u0647 \u0638\u0647\u0648\u0631 \u0634\u062e\u0635\u06cc\u062a \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u0647 \u062e\u0627\u0635<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u0647\u0645\u0647 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u062e\u0627\u0635 &#8216;dh&#8217;\u060c \u062f\u0633\u062a\u0648\u0631 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/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> <span class=\"st0\">&#8220;\u0633\u0644\u0627\u0645 \u062d\u0627\u0644 \u0634\u0645\u0627 \u0686\u0637\u0648\u0631\u061f&#8221;<\/span> <span class=\"sy0\">|<\/span> <span class=\"kw2\">tr<\/span> <span class=\"re5\">-\u062f<\/span> <span class=\"st_h\">&#8216;dh&#8217;<\/span><\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 &#8216;d-h&#8217; (d,e,f,g,h) \u0631\u0627 \u062f\u0631 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\n<img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" alt=\"\u0645\u062d\u062f\u0648\u062f\u0647 \u062e\u0627\u0635 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\" width=\"750\" height=\"72\" class=\"alignnone size-full wp-image-72201\" data-lazy-src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998412_703_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" http: title=\"\"><img decoding=\"async\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2023\/12\/1703998412_703_\u062d\u0630\u0641-\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627-\u0627\u0632-\u0631\u0634\u062a\u0647-\u062f\u0631-Bash.png\" alt=\"\u0645\u062d\u062f\u0648\u062f\u0647 \u062e\u0627\u0635 \u0631\u062e\u062f\u0627\u062f\u0647\u0627\" width=\"750\" height=\"72\" class=\"alignnone size-full wp-image-72201\" 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 \u0644\u06cc\u0646\u0648\u06a9\u0633\u060c \u0647\u0645\u06cc\u0634\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u06cc\u06a9 \u06a9\u0627\u0631 \u0633\u0627\u062f\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0647\u0645\u06cc\u0646 \u0627\u0645\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0635\u0627\u062f\u0642 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0686\u0647\u0627\u0631 \u0631\u0627\u0647 \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0686\u0646\u062f \u0645\u062b\u0627\u0644 \u0628\u0631\u0627\u06cc \u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f.  \u062a\u0635\u0645\u06cc\u0645 \u06af\u06cc\u0631\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0627\u0632 \u06a9\u062f\u0627\u0645 \u0627\u0628\u0632\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f \u0631\u0648\u06cc \u062a\u0631\u062c\u06cc\u062d\u0627\u062a \u0634\u0645\u0627 \u0648 \u0645\u0647\u0645\u062a\u0631 \u0627\u0632 \u0622\u0646 \u0631\u0648\u06cc \u0622\u0646\u0686\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f\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 08:23:10<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;12566&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;\u062d\u0630\u0641 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0627\u0632 \u0631\u0634\u062a\u0647 \u062f\u0631 Bash&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\"> 7<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f. \u062f\u0644\u06cc\u0644 \u0647\u0631 \u0686\u0647 \u06a9\u0647 \u0628\u0627\u0634\u062f\u060c \u0644\u06cc\u0646\u0648\u06a9\u0633 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062f\u0627\u062e\u0644\u06cc \u0648 \u0645\u0641\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631 \u0634\u0645\u0627 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u062f\u0631 Bash \u062d\u0630\u0641 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0634\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12567,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2740,1062],"tags":[2744,2743,2749,2741],"class_list":{"0":"post-12566","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-bash-programming","8":"category-bash-script","9":"tag-bash-script","10":"tag--bash","12":"tag---bash"},"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12566","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=12566"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12566\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/12567"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=12566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=12566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=12566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}