{"id":1781,"date":"2020-03-22T17:39:17","date_gmt":"2020-03-22T17:39:17","guid":{"rendered":"https:\/\/golangbyexamples.com\/?p=1781"},"modified":"2020-03-22T17:39:26","modified_gmt":"2020-03-22T17:39:26","slug":"go-find-delete-substring","status":"publish","type":"post","link":"https:\/\/golangbyexamples.com\/go-find-delete-substring\/","title":{"rendered":"Find and delete a substring in Go (Golang)"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy counter-decimal ez-toc-light-blue\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/golangbyexamples.com\/go-find-delete-substring\/#Overview\" title=\"Overview\">Overview<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/golangbyexamples.com\/go-find-delete-substring\/#Code\" title=\"Code:\">Code:<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview\"><\/span><strong>Overview<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"has-medium-font-size\"><strong>strings<\/strong> package of GO provides a <strong>ReplaceAll<\/strong> method that can be used to replace all non-overlapping instances of a given substring with a new substring. We can use this method to delete a substring by providing the replacement of the substring to be deleted as an empty string<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Below is the signature of the function. The function will replace all non-overlapping instances of <strong>old<\/strong> with <strong>new<\/strong> in string <strong>s<\/strong>. To delete a substring we can supply that substring as <strong>old <\/strong>and<strong> new <\/strong>as an empty string <\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">func ReplaceAll(s, old, new string) string<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">Let&#8217;s look at the working code<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Code\"><\/span><strong>Code:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">package main\n\nimport (\n    \"fmt\"\n    \"strings\"\n)\n\nfunc main() {\n    res = strings.ReplaceAll(\"abcabcabcdef\", \"ab\", \"\")\n    fmt.Println(res)\n}<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Output:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">cccdef<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Table of Contents OverviewCode: Overview strings package of GO provides a ReplaceAll method that can be used to replace all non-overlapping instances of a given substring with a new substring. We can&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[1],"tags":[],"class_list":["post-1781","post","type-post","status-publish","format-standard","hentry","category-tech"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Find and delete a substring in Go (Golang) - Welcome To Golang By Example<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/golangbyexamples.com\/go-find-delete-substring\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Find and delete a substring in Go (Golang) - Welcome To Golang By Example\" \/>\n<meta property=\"og:description\" content=\"Table of Contents OverviewCode: Overview strings package of GO provides a ReplaceAll method that can be used to replace all non-overlapping instances of a given substring with a new substring. 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