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++.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&-13&10

#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=".*?";	// 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 = gcnew Regex(re1+re2+re3+re4+re5+re6,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
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
chiefmega:: you saved my hairFri, 22 Aug 2014 02:06AM
zellikleri.com:: niceFri, 22 Aug 2014 07:26PM
:: exampleSat, 23 Aug 2014 03:05AM
Hesham:: I need to match single char string to one of 4 symbols: +-/* only. how?Sat, 23 Aug 2014 04:54PM
joeSchmoe:: this is fantastic, thanksTue, 26 Aug 2014 01:53AM
chris:: This is absolutely incredible. Amazing work, well done.Tue, 26 Aug 2014 10:11AM
Guru:: Well DoneTue, 26 Aug 2014 12:11PM
Samir:: thank you, very helpful too. place some ads here, i don't mind seeing ads if the site is helpfulTue, 26 Aug 2014 08:59PM
Khalith:: AwesomeWed, 27 Aug 2014 03:21PM
mvr:: you are a god !Thu, 28 Aug 2014 03:47PM
mvr:: tip: in python, you can put r before a string and then you don't have to escape anything, e.g. r'(\d+)'Thu, 28 Aug 2014 04:09PM
:: very good toolThu, 28 Aug 2014 08:42PM
::  Thu, 28 Aug 2014 09:31PM
::  Fri, 29 Aug 2014 06:47AM
:: /frontTestShopping/product/Fri, 29 Aug 2014 09:12AM
::  Fri, 29 Aug 2014 11:26AM
::  Fri, 29 Aug 2014 04:25PM
la_magia:: moooooy bueno!! :)Fri, 29 Aug 2014 06:35PM
rcepyy:: pToQgTtkFri, 29 Aug 2014 09:24PM
M1ndCr4ck:: gracias por esto me a ayudado mucho slds.Sun, 31 Aug 2014 04:29AM
::  Sun, 31 Aug 2014 06:14PM
::  Mon, 1 Sep 2014 08:21AM
::  Tue, 2 Sep 2014 03:40AM
::  Tue, 2 Sep 2014 12:44PM
alex:: great helper! Tnx man! Tue, 2 Sep 2014 02:15PM
:: alert('Have you a protection against injection ?');Tue, 2 Sep 2014 02:59PM
::  Tue, 2 Sep 2014 02:59PM
::  Tue, 2 Sep 2014 03:00PM
::  Tue, 2 Sep 2014 03:34PM
Julio Carrettoni:: Impressive work! congratulations!Tue, 2 Sep 2014 05:03PM
sweet:: just that.Tue, 2 Sep 2014 05:33PM
Simbu:: Good Work.. love it alotWed, 3 Sep 2014 02:03AM
::  Wed, 3 Sep 2014 04:03AM
Python ::  Wed, 3 Sep 2014 04:16AM
Python ::  Wed, 3 Sep 2014 04:16AM
 
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