{"id":27196,"date":"2022-12-22T23:57:03","date_gmt":"2022-12-22T18:27:03","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-regular-expression-to-count-number-of-pairs-in-a-string-closed\/"},"modified":"2022-12-22T23:57:03","modified_gmt":"2022-12-22T18:27:03","slug":"solved-regular-expression-to-count-number-of-pairs-in-a-string-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-regular-expression-to-count-number-of-pairs-in-a-string-closed\/","title":{"rendered":"[Solved] Regular Expression to count number of pairs in a string [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-10392426\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"10392426\" data-parentid=\"10392321\" 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>Try out this:<\/p>\n<blockquote>\n<p>^(\\d)\\1*$ or try this ^([0-9])\\1*$<\/p>\n<\/blockquote>\n<p>please modify the above regex according to your problem.pattern matching if the user enters same digit. \\1 matches the first capture group, so the pattern matches whether the digits are repeated in the string.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">0<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Regular Expression to count number of pairs in a string [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Try out this: ^(\\d)\\1*$ or try this ^([0-9])\\1*$ please modify the above regex according to your problem.pattern matching if the user enters same digit. \\1 matches the first capture group, so the pattern matches whether the digits are repeated in the string. 0 [ad_2] solved Regular Expression to count number of pairs in a &#8230; <a title=\"[Solved] Regular Expression to count number of pairs in a string [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-regular-expression-to-count-number-of-pairs-in-a-string-closed\/\" aria-label=\"More on [Solved] Regular Expression to count number of pairs in a string [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":[323,347],"class_list":["post-27196","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java","tag-regex"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Regular Expression to count number of pairs in a string [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-regular-expression-to-count-number-of-pairs-in-a-string-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Regular Expression to count number of pairs in a string [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Try out this: ^(d)1*$ or try this ^([0-9])1*$ please modify the above regex according to your problem.pattern matching if the user enters same digit. 1 matches the first capture group, so the pattern matches whether the digits are repeated in the string. 0 [ad_2] solved Regular Expression to count number of pairs in a ... 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