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
42
_
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&8&6&-1

using System;
using System.Text.RegularExpressions;

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

      string re1="(42)";	// Integer Number 1
      string re2="(\\d)";	// Any Single Digit 1
      string re3=".*?";	// Non-greedy match on filler
      string re4="(\\d+)";	// Integer Number 2

      Regex r = new Regex(re1+re2+re3+re4,RegexOptions.IgnoreCase|RegexOptions.Singleline);
      Match m = r.Match(txt);
      if (m.Success)
      {
            String int1=m.Groups[1].ToString();
            String d1=m.Groups[2].ToString();
            String int2=m.Groups[3].ToString();
            Console.Write("("+int1.ToString()+")"+"("+d1.ToString()+")"+"("+int2.ToString()+")"+"\n");
      }
      Console.ReadLine();
    }
  }
}

//-----
// Paste the code into a new Console Application
//-----
 
 
 
 
Feedback
Moin:: I dont care succees joke its coolThu, 9 Oct 2014 10:46PM
Wander:: muito bomFri, 10 Oct 2014 03:16AM
CVirus:: life saviorSat, 11 Oct 2014 08:13PM
Mintpal-JRWR:: Amazing Tooll, Never not use this tool!Sat, 11 Oct 2014 08:22PM
observer:: Really really really amazing toooool. thank you very muchSun, 12 Oct 2014 12:29PM
regexxer:: Great , thx dude you are number oneMon, 13 Oct 2014 09:05AM
:: Works perfect with python.. Thanks to Dev team.Tue, 14 Oct 2014 01:57PM
Vivek Sharma:: Works perfect with python.. Thanks to Dev team.Tue, 14 Oct 2014 01:58PM
Hallo:: PommesTue, 14 Oct 2014 04:32PM
Hi:: Was able to drop it into notepad++'s regex search, thanks !Tue, 14 Oct 2014 09:24PM
Jo:: Thanks a lot!! It's very useful.Wed, 15 Oct 2014 03:55AM
Me:: i can't find phone number :/Wed, 15 Oct 2014 02:53PM
:: i can,t find img urlFri, 17 Oct 2014 02:26AM
G.Uzunov:: Thanks, very intuitive and usefulSat, 18 Oct 2014 09:27AM
baboomerang:: thanks alot dude! Such a life saverMon, 20 Oct 2014 02:37AM
:: in the example "14:18:30 and 13 rooms" the num 13 room doesnt becomes int '13' because of time has hour hh greater than 12 . can some one helpTue, 21 Oct 2014 02:52AM
:: this site has saved me so much time for years, i'd be in trouble if it ever went away, thank youTue, 21 Oct 2014 06:45PM
:: Very useful. Would it also be possible to support regexes for (1) unix/linux utilities sed and grep and (2) Visual studio regexes?Tue, 21 Oct 2014 09:18PM
:: Feature request: Allow user to supply a list of strings, and for txt2re to generate a single regex that would match them all. Thanks,Tue, 21 Oct 2014 09:22PM
:: Feature request: Allow user to supply a list of strings, and for txt2re to generate a single regex that would match them all. Thanks,Tue, 21 Oct 2014 09:28PM
Jamie:: Thank you! Great tool. I forgot even the basics of regex and this tool helped me out.Wed, 22 Oct 2014 03:03PM
Anon:: Fucking awesome.Wed, 22 Oct 2014 04:48PM
rafay:: Thankyou, saved alot of my time, excellent tool!Fri, 24 Oct 2014 03:56PM
anon:: It was unreasonable of me to think it'd be able to handle a 11k line 3D array...Sun, 26 Oct 2014 10:11PM
::  Tue, 28 Oct 2014 09:07AM
5566:: goodTue, 28 Oct 2014 09:07AM
::  Tue, 28 Oct 2014 01:55PM
ninja:: GREAT TOOL! THANK YOU!Tue, 28 Oct 2014 01:55PM
jesus:: Thx. It's a miracle function.Wed, 29 Oct 2014 01:16AM
jadeon:: what a nice program!Wed, 29 Oct 2014 05:08AM
elagzbqv:: TicLWLdSYMPGVbsSXWed, 29 Oct 2014 10:54AM
::  Wed, 29 Oct 2014 11:07AM
:: Very nice...!Wed, 29 Oct 2014 11:07AM
::  Thu, 30 Oct 2014 03:32AM
:: LulzThu, 30 Oct 2014 08:23AM
:: Yay!Thu, 30 Oct 2014 08:23AM
::  Thu, 30 Oct 2014 08:23AM
:: Excellent toolThu, 30 Oct 2014 08:31AM
::  Thu, 30 Oct 2014 08:50AM
SOMEONEINHONGKONG:: CRAP CREATOR DID NOT UNDERSTAND A THING!!!!!Thu, 30 Oct 2014 08:51AM
:: Very nice...!Thu, 30 Oct 2014 09:29AM
:: sddsddaThu, 30 Oct 2014 11:28AM
Ozair:: Nice working (Y)Thu, 30 Oct 2014 05:16PM
::  Fri, 31 Oct 2014 09:57AM
 
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