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 
d4
3
c 3
d
day3
int43
< Source String
What to click?  extract any integer in this position
extract this integer (2006) in this position
 
3Perl 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 
 
#!/usr/bin/perl

# URL that generated this code:
# http://txt2re.com/index.php3?s=42%2043&7&14

$txt='42 43';

$re1='.*?';	# Non-greedy match on filler
$re2='.';	# Uninteresting: c
$re3='.*?';	# Non-greedy match on filler
$re4='.';	# Uninteresting: c
$re5='.*?';	# Non-greedy match on filler
$re6='.';	# Uninteresting: c
$re7='(.)';	# Any Single Character 1
$re8='(\\d)';	# Any Single Digit 1

$re=$re1.$re2.$re3.$re4.$re5.$re6.$re7.$re8;
if ($txt =~ m/$re/is)
{
    $c1=$1;
    $d1=$2;
    print "($c1) ($d1) \n";
}

#-----
# Paste the code into a new perl file. Then in Unix:
# $ perl x.pl 
#-----
 
 
 
 
Feedback
::  Thu, 25 Jun 2015 02:12PM
goganavt:: coolThu, 25 Jun 2015 02:12PM
:-/:: cool but how to use itThu, 25 Jun 2015 06:25PM
:: amazing. thanksThu, 25 Jun 2015 11:54PM
:D:: great, but a little unintuitiveFri, 26 Jun 2015 02:00AM
test:: alert('haha');Fri, 26 Jun 2015 07:49AM
1|2|3|4|5:: 12345Fri, 26 Jun 2015 08:39AM
Anonymous:: Amazing!! Saved me 2 hours of learning and coding.Fri, 26 Jun 2015 05:21PM
d::  Sat, 27 Jun 2015 03:51AM
:: \Sat, 27 Jun 2015 03:51AM
:: <Sat, 27 Jun 2015 03:52AM
:: <script>alert("yeah")<\script>Sat, 27 Jun 2015 03:53AM
::  Mon, 29 Jun 2015 09:09AM
::  Mon, 29 Jun 2015 10:40PM
:: alert("yeah")Mon, 29 Jun 2015 11:50PM
:: alert("yeah")Mon, 29 Jun 2015 11:50PM
:: function(){alert("yeah")}();Mon, 29 Jun 2015 11:51PM
:: function(){alert("yeah")}();Mon, 29 Jun 2015 11:51PM
::  Tue, 30 Jun 2015 10:58AM
::  Tue, 30 Jun 2015 10:58AM
::  Tue, 30 Jun 2015 11:09AM
::  Tue, 30 Jun 2015 01:13PM
::  Tue, 30 Jun 2015 03:55PM
::  Tue, 30 Jun 2015 04:59PM
:: sysout("yeah right");Tue, 30 Jun 2015 04:59PM
zakky:: println("this rules thanks :)");Tue, 30 Jun 2015 05:27PM
::  Tue, 30 Jun 2015 05:39PM
::  Wed, 1 Jul 2015 03:51AM
::  Wed, 1 Jul 2015 09:52AM
::  Thu, 2 Jul 2015 01:38AM
::  Thu, 2 Jul 2015 04:07AM
:: javaThu, 2 Jul 2015 05:02AM
::  Thu, 2 Jul 2015 10:21AM
vmp:: thats cool, big thx^^Thu, 2 Jul 2015 03:03PM
::  Fri, 3 Jul 2015 01:53AM
::  Fri, 3 Jul 2015 01:53AM
::  Fri, 3 Jul 2015 06:17AM
::  Fri, 3 Jul 2015 06:17AM
::  Fri, 3 Jul 2015 06:17AM
:: people trying to hack this page up in hereFri, 3 Jul 2015 07:31AM
:: GreatFri, 3 Jul 2015 12:09PM
:: alert('haha');Fri, 3 Jul 2015 06:23PM
::  alert("yeah")Fri, 3 Jul 2015 06:24PM
:: println("this rules thanks :)");Fri, 3 Jul 2015 06:24PM
 
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