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c# Programming Glossary: regex.matchesWhy is OfType<> faster than Cast<>? [closed] http://stackoverflow.com/questions/11430570/why-is-oftype-faster-than-cast to string array Given The two Linq expressions var arr Regex.Matches strText @ b A Za z ' b .OfType Match OfType .Select m m.Groups.. OfType .Select m m.Groups 0 .Value .ToArray and var arr Regex.Matches strText @ b A Za z ' b .Cast Match Cast .Select m m.Groups 0.. cast the whole IEnumerable . When I switched from using Regex.Matches to an array to avoid measuring the regex processing time I also..
How do you parse an HTML string for image tags to get at the SRC information? http://stackoverflow.com/questions/138839/how-do-you-parse-an-html-string-for-image-tags-to-get-at-the-src-information @ img ^ src s s ' ^' ' ^ MatchCollection matchesImgSrc Regex.Matches htmlSource regexImgSrc RegexOptions.IgnoreCase RegexOptions.Singleline..
http://stackoverflow.com/questions/1410012/parsing-formatted-string modify the original format string and then pass it to Regex.Matches to get the array and run it for each placeholder in the format..
Parse an integer from a string with trailing garbage http://stackoverflow.com/questions/1561273/parse-an-integer-from-a-string-with-trailing-garbage parsing share improve this question foreach var m in Regex.Matches 3 .x. 4 @ d Console.WriteLine m Updated per comments Not sure..
http://stackoverflow.com/questions/286971/getting-values-between-quotes new StringBuilder bool first true foreach Match match in Regex.Matches html @ test ^ if first first false else sb.Append ' ' sb.Append.. if you just want the values foreach Match match in Regex.Matches html @ test ^ Console.WriteLine match.Groups 1 .Value The main..
Count the number of times a string appears within a string [duplicate] http://stackoverflow.com/questions/3016522/count-the-number-of-times-a-string-appears-within-a-string
What's the difference between “groups” and “captures” in .NET regular expressions? http://stackoverflow.com/questions/3320823/whats-the-difference-between-groups-and-captures-in-net-regular-expression Consider the following C# code MatchCollection matches Regex.Matches Q @ ^ A Z I expect this to result in a single capture for the.. your regex to look as follows MatchCollection matches Regex.Matches Q R S @ A Z you will notice that the first Group will have one..
How can I find a string after a specific string/character using regex http://stackoverflow.com/questions/454414/how-can-i-find-a-string-after-a-specific-string-character-using-regex 10 var keys string.Join keywords.ToArray var matches Regex.Matches source @ key keys RegexOptions.IgnoreCase foreach Match m..
C# Regex Split - everything inside square brackets http://stackoverflow.com/questions/740642/c-sharp-regex-split-everything-inside-square-brackets antagonist HSA 3269 PATH hsa04080 3269 var matches Regex.Matches query pattern foreach Match m in matches Console.WriteLine m.Groups..
How to create a List<T> from a comma separated string? http://stackoverflow.com/questions/910119/how-to-create-a-listt-from-a-comma-separated-string but skips invalid entries is to use Regex var myList Regex.Matches ids 0 9 .Cast Match .SelectMany m m.Groups.Cast Group .Select..
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