{"id":23502,"date":"2022-11-26T11:22:01","date_gmt":"2022-11-26T05:52:01","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-split-a-string-via-double-occurances-and-single-occurances-of-the-number-1\/"},"modified":"2022-11-26T11:22:01","modified_gmt":"2022-11-26T05:52:01","slug":"solved-split-a-string-via-double-occurances-and-single-occurances-of-the-number-1","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-split-a-string-via-double-occurances-and-single-occurances-of-the-number-1\/","title":{"rendered":"[Solved] Split a string via double occurances and single occurances of the number 1"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-49845642\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"49845642\" data-parentid=\"49845293\" data-score=\"0\" 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>Came up with this.  <\/p>\n<p><code>(?:1(?=(?:11)*(?!1))|11|2)<\/code><\/p>\n<p>It basically just gets the first <em>odd<\/em> 1, then gets evens.<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/regex101.com\/r\/UtbhsV\/1\">https:\/\/regex101.com\/r\/UtbhsV\/1<\/a><\/p>\n<p>Explained  <\/p>\n<pre><code> (?:\n      1                   # First, try 1\n      (?=                 # Must be followed by even amount of 1's\n           (?: 11 )*\n           (?! 1 )\n      )\n   |  11                  # Or, only even's left, just get 11\n   |  2                   # Or, How about a  2 ?\n )\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">3<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Split a string via double occurances and single occurances of the number 1 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Came up with this. (?:1(?=(?:11)*(?!1))|11|2) It basically just gets the first odd 1, then gets evens. https:\/\/regex101.com\/r\/UtbhsV\/1 Explained (?: 1 # First, try 1 (?= # Must be followed by even amount of 1&#8217;s (?: 11 )* (?! 1 ) ) | 11 # Or, only even&#8217;s left, just get 11 | 2 # &#8230; <a title=\"[Solved] Split a string via double occurances and single occurances of the number 1\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-split-a-string-via-double-occurances-and-single-occurances-of-the-number-1\/\" aria-label=\"More on [Solved] Split a string via double occurances and single occurances of the number 1\">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":[1548,333,902,347,362],"class_list":["post-23502","post","type-post","status-publish","format-standard","hentry","category-solved","tag-frontend","tag-javascript","tag-node-js","tag-regex","tag-string"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Split a string via double occurances and single occurances of the number 1 - 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-split-a-string-via-double-occurances-and-single-occurances-of-the-number-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Split a string via double occurances and single occurances of the number 1 - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Came up with this. (?:1(?=(?:11)*(?!1))|11|2) It basically just gets the first odd 1, then gets evens. https:\/\/regex101.com\/r\/UtbhsV\/1 Explained (?: 1 # First, try 1 (?= # Must be followed by even amount of 1&#039;s (?: 11 )* (?! 1 ) ) | 11 # Or, only even&#039;s left, just get 11 | 2 # ... 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(?:1(?=(?:11)*(?!1))|11|2) It basically just gets the first odd 1, then gets evens. https:\/\/regex101.com\/r\/UtbhsV\/1 Explained (?: 1 # First, try 1 (?= # Must be followed by even amount of 1's (?: 11 )* (?! 1 ) ) | 11 # Or, only even's left, just get 11 | 2 # ... 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