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
::  Wed, 22 Apr 2015 05:53PM
:: testThu, 23 Apr 2015 09:07AM
()::  Thu, 23 Apr 2015 09:53AM
::  Thu, 23 Apr 2015 11:28AM
Apache/2.4.4 (Unix)::  Thu, 23 Apr 2015 11:49AM
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llll:: llThu, 23 Apr 2015 04:42PM
client=DynGate::  Fri, 24 Apr 2015 11:08AM
EFWEF:: FWEFWEFFri, 24 Apr 2015 04:02PM
http:: localhostFri, 24 Apr 2015 06:08PM
理漯彘 妈牝铕钼梓::  Fri, 24 Apr 2015 08:44PM
::  Sat, 25 Apr 2015 03:56AM
tyrone:: ayy lmaoSun, 26 Apr 2015 04:51AM
test:: alert('test');Sun, 26 Apr 2015 07:13AM
::  Sun, 26 Apr 2015 07:40AM
::  Sun, 26 Apr 2015 11:31AM
:: This is that good shitSun, 26 Apr 2015 05:26PM
oh:: niceMon, 27 Apr 2015 01:13AM
::  Mon, 27 Apr 2015 09:39AM
:: 折扣:Mon, 27 Apr 2015 09:39AM
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::  Tue, 28 Apr 2015 07:32AM
::  Tue, 28 Apr 2015 05:23PM
:: THC!!!!!!!!!!!Tue, 28 Apr 2015 07:27PM
:-):: i'm happy nowWed, 29 Apr 2015 01:54PM
dyguests:: It's great ,any way , it that possbile to have lanuage for siwft,groovy,goThu, 30 Apr 2015 02:49AM
:: fvvvvvvvvvvvvvvThu, 30 Apr 2015 08:16AM
umka:: very usefull !! Thu, 30 Apr 2015 10:47AM
:: nice, thanks!Thu, 30 Apr 2015 06:59PM
asd:: alert()Fri, 1 May 2015 04:27PM
asd:: alert();Fri, 1 May 2015 04:27PM
\s::  qwdf sd sdg Fri, 1 May 2015 08:31PM
kek:: jews did 9/11Fri, 1 May 2015 11:10PM
:: zzzSat, 2 May 2015 07:20PM
::  Sat, 2 May 2015 07:24PM
:: messageBox("hi");Sat, 2 May 2015 07:25PM
::  Sun, 3 May 2015 03:07PM
::  Mon, 4 May 2015 04:12AM
::  Mon, 4 May 2015 07:30AM
123,123::  Mon, 4 May 2015 07:30AM
地方个地方:: 第三个Mon, 4 May 2015 08:40AM
::  Mon, 4 May 2015 08:57PM
 
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