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
day
int42
_
c _
_
4
c 4
d4
3
c 3
d3
3
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&-4&-5&3

$txt='42 43';

$re1='.*?';	# Non-greedy match on filler
$re2='(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])';	# Uninteresting: day
$re3='((?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])';	# Day 1
$re4='( )';	# White Space 1
$re5='.*?';	# Non-greedy match on filler
$re6='(3)';	# Day 2

$re=$re1.$re2.$re3.$re4.$re5.$re6;
if ($txt =~ m/$re/is)
{
    $day1=$1;
    $ws1=$2;
    $day2=$3;
    print "($day1) ($ws1) ($day2) \n";
}

#-----
# Paste the code into a new perl file. Then in Unix:
# $ perl x.pl 
#-----
 
 
 
 
Feedback
:: very goodThu, 19 Mar 2015 07:32AM
v:: ̲ӵThu, 19 Mar 2015 09:04AM
::  Thu, 19 Mar 2015 12:17PM
::  Thu, 19 Mar 2015 01:02PM
::  Thu, 19 Mar 2015 08:45PM
:: thank youFri, 20 Mar 2015 09:58AM
::  Fri, 20 Mar 2015 02:13PM
Kuntal:: You saved my Day thanks a lot!!!!!!!!!!!!!Fri, 20 Mar 2015 02:14PM
::  Fri, 20 Mar 2015 02:19PM
::  Fri, 20 Mar 2015 04:08PM
::  Fri, 20 Mar 2015 08:28PM
::  Sat, 21 Mar 2015 03:12AM
::  Sat, 21 Mar 2015 01:34PM
::  Sat, 21 Mar 2015 01:34PM
::  Sat, 21 Mar 2015 02:32PM
gzzibs:: bXOkEmMoEHAImzBrHNUSat, 21 Mar 2015 02:34PM
::  Sat, 21 Mar 2015 06:57PM
mkijhdpqffd:: FxuQzZLVbSun, 22 Mar 2015 05:09AM
::  Sun, 22 Mar 2015 07:59PM
::  Mon, 23 Mar 2015 03:27AM
::  Mon, 23 Mar 2015 06:51AM
:: Perfect!! alias Stefan S.Mon, 23 Mar 2015 10:23AM
someone:: Help me alot!Mon, 23 Mar 2015 10:36AM
regexer:: very cool very swag i liek itMon, 23 Mar 2015 03:08PM
Yolo:: $wagMon, 23 Mar 2015 05:04PM
daaaamn dude:: thank a lot broMon, 23 Mar 2015 08:16PM
::  Mon, 23 Mar 2015 10:56PM
::  Mon, 23 Mar 2015 10:56PM
::  Tue, 24 Mar 2015 05:05AM
::  Tue, 24 Mar 2015 07:48AM
::  Tue, 24 Mar 2015 12:40PM
sad:: asdasTue, 24 Mar 2015 12:40PM
asdf:: dsafasdfTue, 24 Mar 2015 12:40PM
slman:: Nabyonuz genlerTue, 24 Mar 2015 03:08PM
slman:: Nabyonuz genlerTue, 24 Mar 2015 03:09PM
::  Wed, 25 Mar 2015 06:31AM
:: Awesome!Wed, 25 Mar 2015 06:31AM
::  Wed, 25 Mar 2015 08:28AM
::  Wed, 25 Mar 2015 08:36AM
1337:: Awesome, would donate if a button would be there. Wed, 25 Mar 2015 02:27PM
::  Thu, 26 Mar 2015 06:02AM
::  Thu, 26 Mar 2015 09:02AM
::  Thu, 26 Mar 2015 09:12AM
:: uselessThu, 26 Mar 2015 09:13AM
 
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