{"id":26513,"date":"2022-12-18T06:57:04","date_gmt":"2022-12-18T01:27:04","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-count-how-many-numbers-is-between-a-range-in-a-list-with-c\/"},"modified":"2022-12-18T06:57:04","modified_gmt":"2022-12-18T01:27:04","slug":"solved-count-how-many-numbers-is-between-a-range-in-a-list-with-c","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-count-how-many-numbers-is-between-a-range-in-a-list-with-c\/","title":{"rendered":"[Solved] Count how many numbers is between a range in a List with C#"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-23811735\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"23811735\" data-parentid=\"23811669\" data-score=\"5\" 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>I believe you have string array like:<\/p>\n<pre><code>string[] x = { \"120\", \"123\", \"125\", \"128\", \"130\", \"140\", \"157\", \"189\", \"220\", \"230\", \"243\", \"250\" };\n<\/code><\/pre>\n<p>You have to parse each item to <code>int<\/code> and then sort them, later you can get the count like:<\/p>\n<pre><code>int start = 123;\nint end = 150;\nvar result = x.Select(int.Parse)\n              .Count(r =&gt; r &gt;= start &amp;&amp; r &lt; end);\n<\/code><\/pre>\n<p>If you want to use <code>int.TryParse<\/code> then you can do:<\/p>\n<pre><code>int start = 123;\nint end = 150;\nint temp;\nvar result = x.Select(r =&gt; { return int.TryParse(r, out temp) ? temp : -1; })\n              .Count(r =&gt; r &gt;= start &amp;&amp; r &lt; end);\n<\/code><\/pre>\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 Count how many numbers is between a range in a List<string> with C# <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I believe you have string array like: string[] x = { &#8220;120&#8221;, &#8220;123&#8221;, &#8220;125&#8221;, &#8220;128&#8221;, &#8220;130&#8221;, &#8220;140&#8221;, &#8220;157&#8221;, &#8220;189&#8221;, &#8220;220&#8221;, &#8220;230&#8221;, &#8220;243&#8221;, &#8220;250&#8221; }; You have to parse each item to int and then sort them, later you can get the count like: int start = 123; int end = 150; var result = &#8230; <a title=\"[Solved] Count how many numbers is between a range in a List with C#\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-count-how-many-numbers-is-between-a-range-in-a-list-with-c\/\" aria-label=\"More on [Solved] Count how many numbers is between a range in a List with C#\">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":[2267,324,1671],"class_list":["post-26513","post","type-post","status-publish","format-standard","hentry","category-solved","tag-between","tag-c","tag-range"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Count how many numbers is between a range in a List with C# - 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-count-how-many-numbers-is-between-a-range-in-a-list-with-c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Count how many numbers is between a range in a List with C# - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I believe you have string array like: string[] x = { &quot;120&quot;, &quot;123&quot;, &quot;125&quot;, &quot;128&quot;, &quot;130&quot;, &quot;140&quot;, &quot;157&quot;, &quot;189&quot;, &quot;220&quot;, &quot;230&quot;, &quot;243&quot;, &quot;250&quot; }; You have to parse each item to int and then sort them, later you can get the count like: int start = 123; int end = 150; var result = ... 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