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c# Programming Glossary: regex.ismatchVerifying that a string contains only letters in C# http://stackoverflow.com/questions/1181419/verifying-that-a-string-contains-only-letters-in-c-sharp C# c# string share improve this question Only letters Regex.IsMatch input @ ^ a zA Z Only letters and numbers Regex.IsMatch input.. Regex.IsMatch input @ ^ a zA Z Only letters and numbers Regex.IsMatch input @ ^ a zA Z0 9 Only letters numbers and underscore Regex.IsMatch..
C# RegEx: Ignore case… in pattern? http://stackoverflow.com/questions/1583678/c-sharp-regex-ignore-case-in-pattern in pattern I'm using System.Text.RegularExpressions.Regex.IsMatch testString regexPattern to do some searches in strings. Is there.. that the pattern should ignore case I.e. without using Regex.IsMatch testString regexPattern RegexOptions.IgnoreCase c# regex ..
\d is less efficient than [0-9] http://stackoverflow.com/questions/16621738/d-is-less-efficient-than-0-9 UInt16.MaxValue i string str Convert.ToChar i .ToString if Regex.IsMatch str @ d sb.Append str Console.WriteLine sb.ToString Which generates..
using static Regex.IsMatch vs creating an instance of Regex http://stackoverflow.com/questions/414328/using-static-regex-ismatch-vs-creating-an-instance-of-regex static Regex.IsMatch vs creating an instance of Regex In C# should you have code.. static string importantRegex magic public void F1 code if Regex.IsMatch importantRegex codez in here. more code public void main F1.. containing the important pattern What is the cost of using Regex.IsMatch I imagine there is an NFA created in each Regex intance. From..
What is the C# equivalent of NaN or IsNumeric? http://stackoverflow.com/questions/437882/what-is-the-c-sharp-equivalent-of-nan-or-isnumeric . public static bool IsNumeric this string value return Regex.IsMatch value ^ d c# parsing share improve this question This..
Check for special characters (/*-+_@&$#%) in a string? http://stackoverflow.com/questions/4503542/check-for-special-characters-in-a-string expressions.info dotnet.html MSDN Regular Expression Regex.IsMatch var regexItem new Regex ^ a zA Z0 9 if regexItem.IsMatch YOUR_STRING..
http://stackoverflow.com/questions/9687596/slow-regex-performance number of backslashes you need. How about this foundMatch Regex.IsMatch subjectString @ A # Start of the string # Match a quote # Either..
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