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
2
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
 
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&-8&-6

$txt='42 43';

$re1='(4)';	# Any Single Digit 1
$re2='(2)';	# Any Single Digit 2

$re=$re1.$re2;
if ($txt =~ m/$re/is)
{
    $d1=$1;
    $d2=$2;
    print "($d1) ($d2) \n";
}

#-----
# Paste the code into a new perl file. Then in Unix:
# $ perl x.pl 
#-----
 
 
 
 
Feedback
:: cool!Tue, 4 Nov 2014 01:06PM
:: This will come in handy.Fri, 7 Nov 2014 02:25PM
anon:: I second the feature request for a generic regex rather than a whole script. As great as it is having the whole script there, just the regex would be ideal sometimes.Fri, 7 Nov 2014 04:03PM
Jason:: Love to see what people have already suggested/requested: unix/linux utilities sed and grepFri, 7 Nov 2014 09:23PM
Андрей Викторович::  Mon, 10 Nov 2014 08:13PM
Larry:: Thank youMon, 10 Nov 2014 09:05PM
kdnhkb:: VPVAuhBEkzPzcWQhcTwTue, 11 Nov 2014 06:48AM
:: 13152027278Tue, 11 Nov 2014 09:40AM
Sporri:: Awesome tool! Thank you.Tue, 11 Nov 2014 11:50AM
K Neeraj Lal:: Awesome tool!!!Wed, 12 Nov 2014 08:21AM
::  Wed, 12 Nov 2014 09:12AM
:: gud oneWed, 12 Nov 2014 11:41AM
::  Wed, 12 Nov 2014 11:11PM
python::  Thu, 13 Nov 2014 09:02AM
::  Thu, 13 Nov 2014 11:08AM
Anon:: Great tool! Thank YouThu, 13 Nov 2014 09:55PM
Anon:: what about repeating structures? like 4%,6%,8%,9%,...,n% for which the regex is ^\d+%(?:,\d+%)+$Fri, 14 Nov 2014 01:42PM
:: ngentotFri, 14 Nov 2014 05:21PM
:: ah ah ah ah Fri, 14 Nov 2014 05:21PM
Андрей Викторович::  Fri, 14 Nov 2014 07:56PM
timtjtim:: Wow! Saved so much time!Fri, 14 Nov 2014 09:25PM
::  Sun, 16 Nov 2014 04:21PM
anon:: Dang!!!Sun, 16 Nov 2014 04:21PM
agxyokc:: BpcLNpZfPzCmWWSun, 16 Nov 2014 09:42PM
Alicia:: Amazing tool, just what i was looking for!Sun, 16 Nov 2014 11:22PM
:: LOVE U DUDE! Mon, 17 Nov 2014 09:42AM
:: First LastTue, 18 Nov 2014 03:29PM
taht:: si loocThu, 20 Nov 2014 10:54AM
evol:: amilThu, 20 Nov 2014 10:54AM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
This rocks my socks'"!:: Very good and a big'o! variety"sh`Thu, 20 Nov 2014 02:21PM
Thanks A Million:: This works great. I used extract function to replace the txt variable. Works like a charm. Thanks LawrenceThu, 20 Nov 2014 10:01PM
venk13:: In-f*cking-sane!Fri, 21 Nov 2014 10:18AM
Андрей Викторович::  Fri, 21 Nov 2014 10:18AM
Eased my work:: very very very good tool. very userfullSat, 22 Nov 2014 10:22PM
Ashesh:: Awesome!Sun, 23 Nov 2014 03:32AM
vvhnynd:: gJVmuZxKcPNVPcSun, 23 Nov 2014 05:41AM
Андрей Викторович::  Sun, 23 Nov 2014 04:12PM
Tiny:: this is a good toolSun, 23 Nov 2014 05:13PM
 
  home     faq              ©2006 mark james ennis