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
d
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&7

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="\\d";	// Uninteresting: d
      string re3=".*?";	// Non-greedy match on filler
      string re4="\\d";	// Uninteresting: d
      string re5=".*?";	// Non-greedy match on filler
      string re6="\\d";	// Uninteresting: d
      string re7="(\\d)";	// Any Single Digit 1

      Regex r = new Regex(re1+re2+re3+re4+re5+re6+re7,RegexOptions.IgnoreCase|RegexOptions.Singleline);
      Match m = r.Match(txt);
      if (m.Success)
      {
            String d1=m.Groups[1].ToString();
            Console.Write("("+d1.ToString()+")"+"\n");
      }
      Console.ReadLine();
    }
  }
}

//-----
// Paste the code into a new Console Application
//-----
 
 
 
 
Feedback
:: Very nice indeed!!Thu, 7 Aug 2014 04:55PM
Dave:: Thanks a bunch, works really well.Thu, 7 Aug 2014 04:58PM
ChampaKeChucheNirale:: Dhanyavad bhaiyaThu, 7 Aug 2014 05:06PM
:-o :):: amazin! thank you! please Add utf8 Unicode support, Like "Persian" languageThu, 7 Aug 2014 09:13PM
:::: asd@asdFri, 8 Aug 2014 08:38AM
asdf:: passabene frereFri, 8 Aug 2014 09:52AM
Berokor:: This tools helps me. tyFri, 8 Aug 2014 10:24AM
Pat:: I love you nowFri, 8 Aug 2014 08:00PM
dwenaus:: aaaaaamazing!!!!!Sat, 9 Aug 2014 04:05AM
D:: ThanksMon, 11 Aug 2014 09:57PM
:: knowing is obsolete Tue, 12 Aug 2014 11:20AM
Lim:: Thank uTue, 12 Aug 2014 12:30PM
Pacho:: Super!!!Tue, 12 Aug 2014 02:20PM
pwnubs:: hahahaha how many noobs trying to inject somethingWed, 13 Aug 2014 12:53AM
Atrinax:: Thanks a lot! You made my day!Thu, 14 Aug 2014 07:28AM
:: This is awsome Thu, 14 Aug 2014 04:54PM
:: superThu, 14 Aug 2014 08:09PM
:: excellentFri, 15 Aug 2014 09:30AM
:: Thanks a lot ! Helped me out with a very complex file-content validation !!Fri, 15 Aug 2014 01:49PM
alert(lol):: alert(lol)Fri, 15 Aug 2014 02:26PM
thanks!:: you rock dude.Fri, 15 Aug 2014 11:17PM
nufuqn:: dJzPNnjpYSat, 16 Aug 2014 09:09AM
::  Sat, 16 Aug 2014 02:53PM
::  Mon, 18 Aug 2014 07:58AM
url::  Mon, 18 Aug 2014 11:27AM
:: or 1=1Mon, 18 Aug 2014 04:09PM
Sanic:: Brilliant, thanks a lot mate.Tue, 19 Aug 2014 07:29AM
::  Tue, 19 Aug 2014 12:44PM
:: haxlolorlaoflaoTue, 19 Aug 2014 12:45PM
:: thxWed, 20 Aug 2014 10:38AM
I :: LoveWed, 20 Aug 2014 01:26PM
Alim::  Wed, 20 Aug 2014 01:38PM
amil::  Wed, 20 Aug 2014 01:39PM
sadface:: no tab or newline :'(Wed, 20 Aug 2014 03:13PM
Webmonstr:: Yes!!!!!!!!!! Super!!! I love you nowWed, 20 Aug 2014 04:43PM
:: Nice! Shame it doesn't output the actual expression, but so helpful. Thx!Wed, 20 Aug 2014 06:57PM
nekrozon:: best regex expression generator out there!! Add optional character links too?Wed, 20 Aug 2014 08:00PM
daniel:: please add the actual expression too. Thx!!Thu, 21 Aug 2014 11:32AM
venu:: i am unable to run java class generated it wont print any thing when i choose 21-JUL-2014 pattern pls helpThu, 21 Aug 2014 02:19PM
venu:: i am unable to run java class generated it wont print any thing when i choose 21-JUL-2014 pattern pls helpThu, 21 Aug 2014 02:19PM
venu:: yep !! it worked sorry i clicked on wrong one ..Thanks a lot !!Thu, 21 Aug 2014 02:21PM
Paul:: Awesome! took some playing around with afterwards to perfect but this is great!Thu, 21 Aug 2014 05:03PM
hi::  Thu, 21 Aug 2014 09:19PM
chiefmega:: you saved my hairFri, 22 Aug 2014 02:06AM
 
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