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
c 4
d4
2
c 2
d2
day2
int42
_
c 
ws_
4
c 4
d4
3
c 3
d3
day3
int43
< 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&10

using System;
using System.Text.RegularExpressions;

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

      string re1=".*?";	// Non-greedy match on filler
      string re2=".";	// Uninteresting: c
      string re3=".*?";	// Non-greedy match on filler
      string re4=".";	// Uninteresting: c
      string re5="(.)";	// Any Single Character 1

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

//-----
// Paste the code into a new Console Application
//-----
 
 
 
 
Feedback
:: :)Sat, 27 Dec 2014 10:49AM
test:: testing what happendSat, 27 Dec 2014 05:19PM
Maybe bug?:: If include string like Ab7 it makes [a-z][a-z][0-9] instead of [a-z][A-Z][0-9] Mon, 29 Dec 2014 09:15PM
PoxTron:: Coming back again thanks a lot !!!!Tue, 30 Dec 2014 02:10AM
:: goes from thereTue, 30 Dec 2014 04:51AM
JDK v1.6:: What is god?Tue, 30 Dec 2014 04:51AM
JDK v1.7:: God is mercyTue, 30 Dec 2014 06:51AM
code:: Excellent utility , bless you my man! Mon, 5 Jan 2015 11:43AM
code:: Very Very Helpful!! Mon, 5 Jan 2015 11:44AM
panumen:: helps a lot :)Mon, 5 Jan 2015 11:59PM
πthon:: holy shitballsTue, 6 Jan 2015 03:31PM
:: Awesome and save a lot time Wed, 7 Jan 2015 11:04AM
sangram:: Excellent utility Thu, 8 Jan 2015 10:48AM
wow:: coolMon, 12 Jan 2015 05:30PM
Alex:: you saved my life dear sir :DTue, 13 Jan 2015 10:51AM
Drew:: Thank you. This is brilliantTue, 13 Jan 2015 11:52PM
Bob:: Bug? Last } missing: {{test}} Wed, 14 Jan 2015 09:22AM
sang:: excellentWed, 14 Jan 2015 11:59AM
sainesh:: ExcellentThu, 15 Jan 2015 09:55AM
IS terror :: Excellent !!!Thu, 15 Jan 2015 10:35AM
Mike Conroy:: Thank you! This is really very helpful and something I would've loved to have the spare time to write. As it is, it just saved me a ton of time. Thu, 15 Jan 2015 09:46PM
Gerrit Barrere:: Wow, what a brilliant utility! I'll be back next time I have to grunt out an RE. Thank you!!Fri, 16 Jan 2015 07:57PM
insufficient:: it matchs you want and also matchs you don't wantSat, 17 Jan 2015 04:41PM
vdnrtiwaw:: ZzHIAculMon, 19 Jan 2015 02:04PM
egypt:: شكرا :) thank youMon, 19 Jan 2015 05:46PM
::  Tue, 20 Jan 2015 03:53AM
:: Great tool, would it be possible to do multi-line version that would look for overlaps example would be line1 : 20/Jan-2015 "This is an Example!", line2 24/APR-2011 "This tool is awesome" Tue, 20 Jan 2015 09:20AM
:: Great tool! Can you match paragraphs?Tue, 20 Jan 2015 10:45AM
:: Saved me a lot of time!Tue, 20 Jan 2015 01:01PM
mike:: this thing is awesome, thank you!Tue, 20 Jan 2015 07:25PM
mike:: this thing is awesome, thank you!Tue, 20 Jan 2015 07:25PM
::  Wed, 21 Jan 2015 12:48PM
mfzwiht:: lsHsuSThThu, 22 Jan 2015 11:38AM
::  Thu, 22 Jan 2015 01:23PM
::  Fri, 23 Jan 2015 05:59AM
:: beauty! you have a big brain.Fri, 23 Jan 2015 06:00AM
[3344]::  Fri, 23 Jan 2015 06:57AM
::  Fri, 23 Jan 2015 07:39AM
Андрей Викторович::  Fri, 23 Jan 2015 08:52AM
Conan:: Thank you very much .your tool is awesome!Fri, 23 Jan 2015 03:02PM
Jonas:: Amazing! Helped me a lot! Thank you very much :DFri, 23 Jan 2015 08:07PM
24131::  Fri, 23 Jan 2015 08:58PM
ПжA33333::  Sat, 24 Jan 2015 03:16AM
asdfasdf::  another testSat, 24 Jan 2015 12:46PM
 
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