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&2&3&9999

using System;
using System.Text.RegularExpressions;

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

      string re1="";	//  1
      string re2=".*?";	// Non-greedy match on filler
      string re3="(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])";	// Uninteresting: day
      string re4="((?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])";	// Day 1
      string re5=".*?";	// Non-greedy match on filler
      string re6="(\\d+)";	// Integer Number 1

      Regex r = new Regex(re1+re2+re3+re4+re5+re6,RegexOptions.IgnoreCase|RegexOptions.Singleline);
      Match m = r.Match(txt);
      if (m.Success)
      {
            String 1=m.Groups[1].ToString();
            String day1=m.Groups[2].ToString();
            String int1=m.Groups[3].ToString();
            Console.Write("("+1.ToString()+")"+"("+day1.ToString()+")"+"("+int1.ToString()+")"+"\n");
      }
      Console.ReadLine();
    }
  }
}

//-----
// Paste the code into a new Console Application
//-----
 
 
 
 
Feedback
:: ok........Thu, 10 Jul 2014 11:50AM
Unixbobo:: Great handy toolSat, 12 Jul 2014 02:27PM
dk:: Very niceSat, 12 Jul 2014 04:56PM
spam:: spamMon, 14 Jul 2014 12:28PM
:: xxs can break this site Mon, 14 Jul 2014 12:40PM
qt_qiu:: thanks for your helpMon, 14 Jul 2014 02:17PM
@ferga71:: Only GREAT!!!Mon, 14 Jul 2014 06:24PM
:: not getting regex for (abc\abc\abc) here string is repeatativeTue, 15 Jul 2014 07:48AM
:: anybody help meTue, 15 Jul 2014 07:48AM
why:: do you have trouble???Tue, 15 Jul 2014 01:29PM
:: its so simple^^Tue, 15 Jul 2014 01:29PM
xiaolanmao:: save my life!Wed, 16 Jul 2014 05:46AM
sinbad:: very good But it does not support simplified ChineseWed, 16 Jul 2014 08:28AM
:: you are a genius!Wed, 16 Jul 2014 01:42PM
Dude:: I mean, really awesome work! Thanks so much!Wed, 16 Jul 2014 07:45PM
nope:: :::Thu, 17 Jul 2014 10:02AM
:: awesome tool :)Thu, 17 Jul 2014 10:37AM
:: amazinThu, 17 Jul 2014 09:30PM
:: yoFri, 18 Jul 2014 07:57AM
binesh:: superbSat, 19 Jul 2014 02:07PM
fuzzdoug:: holy crap! just getting started and now i feel like i'm cheating! hahaWed, 23 Jul 2014 01:24PM
:: Great tool men , is the source code avilabale online ? Thu, 24 Jul 2014 07:13AM
Yois:: Pretty good!!!Thu, 24 Jul 2014 08:35AM
FAILURES:: Lol at all the failed attempts at SQL injection. Do you think this guy is a retard?Thu, 24 Jul 2014 01:14PM
:: good!Thu, 24 Jul 2014 07:32PM
mvrk:: Wow.. everyone should try this once. TIMTODIFri, 25 Jul 2014 08:18AM
jrich:: lmfao. check out all those dropped tablesFri, 25 Jul 2014 05:31PM
:: LoL at the person who tried to inject sql hereSat, 26 Jul 2014 04:53PM
:: Meka Patta Ooy. Maara Lesiy. Ela Kollek aaa...Sun, 27 Jul 2014 12:57AM
:: coolSun, 27 Jul 2014 01:27AM
::  Mon, 28 Jul 2014 08:46AM
Da Vinci:: Really artistic talentMon, 28 Jul 2014 10:49AM
Андрей Викторович::  Mon, 28 Jul 2014 04:47PM
Boss:: Nice!Mon, 28 Jul 2014 08:05PM
::  Tue, 29 Jul 2014 03:18AM
:: plTue, 29 Jul 2014 07:47AM
::  Tue, 29 Jul 2014 02:35PM
test::  Tue, 29 Jul 2014 06:27PM
:: it chokes on some html tags, such as "", it actually formats the output of the answer instead of showing up as part of the regular expressionWed, 30 Jul 2014 07:24AM
Андрей Викторович::  Wed, 30 Jul 2014 08:32AM
:: Simply ExcellentWed, 30 Jul 2014 01:01PM
-1':: 1Wed, 30 Jul 2014 02:58PM
1:: -1'Wed, 30 Jul 2014 02:58PM
\b\d{3}[-]?\d{3}[-]?\d{4}\b::  Wed, 30 Jul 2014 08:21PM
 
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