{"id":15126,"date":"2022-10-10T12:32:09","date_gmt":"2022-10-10T07:02:09","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-regexp-delete-the-one-word-before-xxx-remove-xxx-too-closed\/"},"modified":"2022-10-10T12:32:09","modified_gmt":"2022-10-10T07:02:09","slug":"solved-regexp-delete-the-one-word-before-xxx-remove-xxx-too-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-regexp-delete-the-one-word-before-xxx-remove-xxx-too-closed\/","title":{"rendered":"[Solved] Regexp &#8211; Delete the one word before XXX, remove XXX too [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-48223431\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"48223431\" data-parentid=\"48223287\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Do a single regex replacement:<\/p>\n<pre><code>string input = @\"Hello World XXX Goodbye XXX Rabbit!\";\nRegex rgx = new Regex(@\"\\s*\\w+\\s+(?:XXX|xxx)\");  \/\/ or maybe [Xx]{3}\nstring result = rgx.Replace(input, \"\", 1);\nConsole.WriteLine(result);\n\nHello Goodbye XXX Rabbit!\n<\/code><\/pre>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/rextester.com\/DHDKY54637\"><\/p>\n<h2>Demo<\/h2>\n<p><\/a><\/p>\n<p>This replacement only would target <code>XXX<\/code> for removal if it be preceded by a word (one character or more).  Explore the demo to see how it would behave with various inputs.<\/p>\n<p>We can also make the search pattern case insensitive via this:<\/p>\n<pre><code>Regex rgx = new Regex(@\"\\s*\\w+\\s+XXX\", RegexOptions.IgnoreCase);\n                                       ^^^^^ add this\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">15<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Regexp &#8211; Delete the one word before XXX, remove XXX too [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Do a single regex replacement: string input = @&#8221;Hello World XXX Goodbye XXX Rabbit!&#8221;; Regex rgx = new Regex(@&#8221;\\s*\\w+\\s+(?:XXX|xxx)&#8221;); \/\/ or maybe [Xx]{3} string result = rgx.Replace(input, &#8220;&#8221;, 1); Console.WriteLine(result); Hello Goodbye XXX Rabbit! Demo This replacement only would target XXX for removal if it be preceded by a word (one character or more). &#8230; <a title=\"[Solved] Regexp &#8211; Delete the one word before XXX, remove XXX too [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-regexp-delete-the-one-word-before-xxx-remove-xxx-too-closed\/\" aria-label=\"More on [Solved] Regexp &#8211; Delete the one word before XXX, remove XXX too [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324,347],"class_list":["post-15126","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-regex"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] Regexp - Delete the one word before XXX, remove XXX too [closed] - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-regexp-delete-the-one-word-before-xxx-remove-xxx-too-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Regexp - Delete the one word before XXX, remove XXX too [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Do a single regex replacement: string input = @&quot;Hello World XXX Goodbye XXX Rabbit!&quot;; Regex rgx = new Regex(@&quot;s*w+s+(?:XXX|xxx)&quot;); \/\/ or maybe [Xx]{3} string result = rgx.Replace(input, &quot;&quot;, 1); Console.WriteLine(result); Hello Goodbye XXX Rabbit! Demo This replacement only would target XXX for removal if it be preceded by a word (one character or more). ... 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Regex rgx = new Regex(@\"s*w+s+(?:XXX|xxx)\"); \/\/ or maybe [Xx]{3} string result = rgx.Replace(input, \"\", 1); Console.WriteLine(result); Hello Goodbye XXX Rabbit! Demo This replacement only would target XXX for removal if it be preceded by a word (one character or more). ... 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