Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gs

Test String

Substitution

Processing...

Code Generator

Language

Generated Code

using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string pattern = @".*?(<td style=""width:50%"">((?!<\/td>).)*?<\/td>)"; string substitution = @""; string input = @"<div class=""criteria"" style=""padding-left:0;font-style:italic"">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;You searched for: <span title=""A*"" >Individual: <span><b>A*</b></span></span> </div> </td> </tr> </table> <table cellpadding=""5"" cellspacing=""0"" border=""0"" style=""border-collapse: collapse; width: 100%""> <tr class=""ListItemColorNew""> <td style=""width:50%""> <div class=""gvListItemStyle""> <span class=""LargeText15"">JAMES BOND A&#39;MONEYPENNY </span> (LIC# 1111111) <div class=""GrayTextShade""><i>Alternate Names: BOND JAMES</i></div> <div class=""GrayTextShade""> GREY TIDE LLC (LIC# 2222) </div> </div> </td> <td style=""width: 25%; vertical-align: top""> <div class=""gvListItemStyle""> <div><img alt=""help"" src=\'/Content/images/BrokerCheck/icon-blueCheck.png\' style=\'vertical-align:top;padding-right:5px\' />Broker</div> </div> </td> <td style=""width:25%;text-align:right;vertical-align:top""> <div class=""gvListItemStyle""> <a class=""btn btn-primary"" href=""/Individual/Summary/5820616"">Details &#187;</a> </div> </td> </tr>"; RegexOptions options = RegexOptions.Singleline; Regex regex = new Regex(pattern, options); string result = regex.Replace(input, substitution); } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx