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 
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++.net 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-c++dotnet.php3?s=42%2043&2&11&-13

#include "stdafx.h"
using namespace System;
using namespace System::Text::RegularExpressions;

int main()
{
  String^ txt="42 43";

  String^ re1="(4)";	// Any Single Character 1
  String^ re2="(.)";	// Any Single Character 2
  String^ re3=".*?";	// Non-greedy match on filler
  String^ re4="(\\d+)";	// Integer Number 1

  Regex^ r = gcnew Regex(re1+re2+re3+re4,RegexOptions::IgnoreCase|RegexOptions::Singleline);
  Match^ m = r->Match(txt);
  if (m->Success)
  {
      String^ c1=m->Groups[1]->Captures[0]->ToString();
      String^ c2=m->Groups[2]->Captures[0]->ToString();
      String^ int1=m->Groups[3]->Captures[0]->ToString();
      Console::Write("("+c1->ToString()+")"+"("+c2->ToString()+")"+"("+int1->ToString()+")"+"\n");
  }
  Console::ReadLine();
}

//-----
// Paste the code into a new Console Application
//-----
 
 
 
 
Feedback
:: help fulMon, 2 Feb 2015 12:11PM
:: YES IT WORKS Mon, 2 Feb 2015 02:34PM
:: qqqMon, 2 Feb 2015 04:41PM
imblind:: this website is beautifulTue, 3 Feb 2015 10:28AM
:: wowTue, 3 Feb 2015 04:15PM
wheee:: it worksThu, 5 Feb 2015 12:19AM
:: Thank you,Man.Thu, 5 Feb 2015 09:02AM
lmamnsh:: L0v3 1t!Fri, 6 Feb 2015 12:34PM
mukul:: thank you sooo much.. great workFri, 6 Feb 2015 08:20PM
aniston:: if only i had found this before !Sun, 8 Feb 2015 03:45PM
ZizzyDizzyMC:: I love you, I love bacon, I love this site more than either. Mon, 9 Feb 2015 04:18AM
:: Add support for Tickle (TCL) scripts?Tue, 10 Feb 2015 07:56AM
:: wowFri, 13 Feb 2015 01:40AM
::  Tue, 17 Feb 2015 10:43AM
::  Tue, 17 Feb 2015 02:29PM
Nav23:: Thank youTue, 17 Feb 2015 10:16PM
developer:: Simply brilliant! Regex generated in less than 2 minutes... :-) THANK YOU!!!!Wed, 18 Feb 2015 10:14AM
::  Thu, 19 Feb 2015 10:37AM
::  Thu, 19 Feb 2015 01:15PM
::  Thu, 19 Feb 2015 01:15PM
bobbyjo:: The best regular expression builder there is!Thu, 19 Feb 2015 11:48PM
::  Fri, 20 Feb 2015 02:06AM
:: could you plz tell me the step by step process that how to use txt2re?Fri, 20 Feb 2015 11:07AM
:: ddFri, 20 Feb 2015 12:31PM
:: lelFri, 20 Feb 2015 12:31PM
Андрей Викторович::  Sun, 22 Feb 2015 05:32PM
gkxhel:: ffChShZJjJMon, 23 Feb 2015 07:36AM
sanae:: A great toolMon, 23 Feb 2015 02:13PM
alert(/a/):: alert(/a/)Mon, 23 Feb 2015 02:14PM
::  Mon, 23 Feb 2015 02:15PM
::  Mon, 23 Feb 2015 02:15PM
::  Mon, 23 Feb 2015 06:53PM
tako:: I literally have no idea how the fuck to use your toolMon, 23 Feb 2015 08:02PM
silphium:: Verry cool!Tue, 24 Feb 2015 05:59AM
Raviraj:: NiceeeeeeeeeeeeeeeeeeTue, 24 Feb 2015 10:00AM
:: You deserve a medal!Wed, 25 Feb 2015 12:19PM
jared::  Wed, 25 Feb 2015 02:30PM
::  Wed, 25 Feb 2015 04:48PM
::  Wed, 25 Feb 2015 09:19PM
:: WTB setting for grep regex with or without -P and lookbehind + lookaheadThu, 26 Feb 2015 03:10PM
::  Thu, 26 Feb 2015 11:59PM
j2:: This is some good work, You must be a wiz or an insomniacThu, 26 Feb 2015 11:59PM
colin:: Thank you so much, worked perfectly!Fri, 27 Feb 2015 12:17AM
::  Fri, 27 Feb 2015 01:17AM
 
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