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
4
2
c 2
d2
day
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
 
3Javascript 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-javascript.php3?s=42%2043&2&-8&3 -->

<html>
  <body>
    <script language=javascript>
      var txt='42 43';

      var re1='(4)';	// Any Single Digit 1
      var re2='((?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])';	// Day 1
      var re3='.*?';	// Non-greedy match on filler
      var re4='(\\d+)';	// Integer Number 1

      var p = new RegExp(re1+re2+re3+re4,["i"]);
      var m = p.exec(txt);
      if (m != null)
      {
          var d1=m[1];
          var day1=m[2];
          var int1=m[3];
          document.write("("+d1.replace(/</,"&lt;")+")"+"("+day1.replace(/</,"&lt;")+")"+"("+int1.replace(/</,"&lt;")+")"+"\n");
      }
    </script>
  </body>
</html>

<!-- -->
<!-- Paste the code into a file that can be served by your web server -->
<!-- or into a local file that can be read by your browser -->
<!-- -->
 
 
 
 
Feedback
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
::  Wed, 27 May 2015 04:54PM
Me:: Great tool!Wed, 27 May 2015 04:55PM
::  Wed, 27 May 2015 06:53PM
:: Thank youThu, 28 May 2015 02:01AM
::  Thu, 28 May 2015 04:49AM
::  Thu, 28 May 2015 04:49AM
qw:: wwThu, 28 May 2015 04:49AM
riccardo:: wow, thanks!Thu, 28 May 2015 09:39AM
cl:: can you make a regex generator for abap?Thu, 28 May 2015 09:46AM
::  Thu, 28 May 2015 10:35AM
::  Thu, 28 May 2015 11:22AM
:: Nice!Thu, 28 May 2015 01:14PM
::  Thu, 28 May 2015 01:52PM
::  Thu, 28 May 2015 01:52PM
::  Thu, 28 May 2015 01:52PM
:: (:Thu, 28 May 2015 01:53PM
::  Thu, 28 May 2015 01:53PM
..:: ..Thu, 28 May 2015 01:53PM
::  Thu, 28 May 2015 02:01PM
::  Thu, 28 May 2015 02:02PM
::  Thu, 28 May 2015 05:45PM
::  Thu, 28 May 2015 05:45PM
dular:: AWESUMThu, 28 May 2015 05:45PM
💩:: 💩Thu, 28 May 2015 05:45PM
💩:: 💩Thu, 28 May 2015 05:45PM
💩:: 💩Thu, 28 May 2015 05:45PM
::  Thu, 28 May 2015 10:28PM
::  Fri, 29 May 2015 01:44AM
::  Fri, 29 May 2015 06:56AM
::  Fri, 29 May 2015 08:48AM
::  Fri, 29 May 2015 09:24AM
::  Fri, 29 May 2015 11:09AM
˹ٷ::  Fri, 29 May 2015 11:10AM
:: UsefullFri, 29 May 2015 11:54AM
 
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