txt 2 re
knowing is obsolete :: regular expression generator (perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)
 
 
 
Enter the string that you want to use a regular expression on:
1
   
 
Select the elements that you want to extract to run regular expression generator:
2
4
 4
d4
2
c 2
d2
day2
int42
_
c 
ws_
4
c 4
d4
3
c 3
d3
day3
int
< Source String
What to click?  extract any integer in this position
extract this integer (2006) in this position
 
3C# regular expression program that extracts the selected elements from the entered string:
Perl PHP Python Java Javascript ColdFusion C C++ Ruby VB VBScript J#.net [C#.net] C++.net VB.net 
 
// URL that generated this code:
// http://txt2re.com/index-csharp.php3?s=42%2043&2&10&-13

using System;
using System.Text.RegularExpressions;

namespace ConsoleApplication1
{
  class Program
  {
    static void Main(string[] args)
    {
      string txt="42 43";

      string re1="(4)";	// Any Single Character 1
      string re2=".*?";	// Non-greedy match on filler
      string re3=".";	// Uninteresting: c
      string re4=".*?";	// Non-greedy match on filler
      string re5="(.)";	// Any Single Character 2
      string re6="(\\d+)";	// Integer Number 1

      Regex r = new Regex(re1+re2+re3+re4+re5+re6,RegexOptions.IgnoreCase|RegexOptions.Singleline);
      Match m = r.Match(txt);
      if (m.Success)
      {
            String c1=m.Groups[1].ToString();
            String c2=m.Groups[2].ToString();
            String int1=m.Groups[3].ToString();
            Console.Write("("+c1.ToString()+")"+"("+c2.ToString()+")"+"("+int1.ToString()+")"+"\n");
      }
      Console.ReadLine();
    }
  }
}

//-----
// Paste the code into a new Console Application
//-----
 
 
 
 
Feedback
:: Really useful tool for Perl programmer.Thu, 10 Apr 2014 11:36AM
hi:: is coolThu, 10 Apr 2014 09:51PM
:: lol. no moderator for feedbackFri, 11 Apr 2014 02:26PM
:: when I place feedback, I have to re-configure my expression. lameFri, 11 Apr 2014 02:27PM
:: GrosoFri, 11 Apr 2014 07:39PM
god:: alert("GOD IS OBSOLETE");Fri, 11 Apr 2014 07:50PM
::  Fri, 11 Apr 2014 09:10PM
::  Sat, 12 Apr 2014 11:49AM
::  Sat, 12 Apr 2014 04:52PM
mothefucker:: like a shiit... i didnn't understandSat, 12 Apr 2014 06:29PM
::  Sun, 13 Apr 2014 05:16AM
@:: >alert("Cliche XSS message");Sun, 13 Apr 2014 12:56PM
:: perfect!Sun, 13 Apr 2014 08:53PM
h4shing4lg0rithm:: čenis.Sun, 13 Apr 2014 11:24PM
:: peeeeenisSun, 13 Apr 2014 11:24PM
PENIS:: I LIKE PENIS XDDMon, 14 Apr 2014 10:12AM
::  Mon, 14 Apr 2014 10:53AM
::  Mon, 14 Apr 2014 03:36PM
Best regex tool:: Best free regex tool I know. very fast. super awesome sauce!Mon, 14 Apr 2014 04:06PM
::  Mon, 14 Apr 2014 06:36PM
Real Feedback:: Please add a section with the whole RegEx-String. This is the best tool I've ever seen on Regular Expressions.Tue, 15 Apr 2014 10:03AM
:: Is there a choice to match '{1, 4}' ?Tue, 15 Apr 2014 10:40AM
:: Is there a choice to match '{n, m}' ?Tue, 15 Apr 2014 10:48AM
:: Is there a choice to match '{n, m}' ?Tue, 15 Apr 2014 10:48AM
:: penisTue, 15 Apr 2014 11:25AM
*user*::  Tue, 15 Apr 2014 01:20PM
ghgh:: fghfghTue, 15 Apr 2014 03:16PM
isn't:: this kind of dangerous?Tue, 15 Apr 2014 06:49PM
wat:: huhWed, 16 Apr 2014 12:48AM
::  Wed, 16 Apr 2014 01:21AM
:: o,oWed, 16 Apr 2014 06:59AM
:: wiii!!Wed, 16 Apr 2014 06:59AM
:: wiii!!Wed, 16 Apr 2014 06:59AM
P-p-p:: -penisWed, 16 Apr 2014 09:15PM
::  Wed, 16 Apr 2014 11:55PM
Ciao:: Ciao! Grazie per l'aiuto. :)Wed, 16 Apr 2014 11:58PM
yeah:: tthis is goodThu, 17 Apr 2014 02:17AM
-1':: 1Thu, 17 Apr 2014 07:03AM
1:: -1'Thu, 17 Apr 2014 07:03AM
1:: 1Thu, 17 Apr 2014 07:03AM
-2:: 2Thu, 17 Apr 2014 09:05AM
2:: -2'Thu, 17 Apr 2014 09:05AM
2:: 2Thu, 17 Apr 2014 09:05AM
:: Where is an api for this?!?Thu, 17 Apr 2014 03:30PM
 
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