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
int
_
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&10&1

$txt='42 43';

$re1='(\\d+)';	# Integer Number 1
$re2='(.)';	# Any Single Character 1

$re=$re1.$re2;
if ($txt =~ m/$re/is)
{
    $int1=$1;
    $c1=$2;
    print "($int1) ($c1) \n";
}

#-----
# Paste the code into a new perl file. Then in Unix:
# $ perl x.pl 
#-----
 
 
 
 
Feedback
Sanic:: Brilliant, thanks a lot mate.Tue, 19 Aug 2014 07:29AM
:: haxlolorlaoflaoTue, 19 Aug 2014 12:45PM
:: thxWed, 20 Aug 2014 10:38AM
I :: LoveWed, 20 Aug 2014 01:26PM
sadface:: no tab or newline :'(Wed, 20 Aug 2014 03:13PM
Webmonstr:: Yes!!!!!!!!!! Super!!! I love you nowWed, 20 Aug 2014 04:43PM
:: Nice! Shame it doesn't output the actual expression, but so helpful. Thx!Wed, 20 Aug 2014 06:57PM
nekrozon:: best regex expression generator out there!! Add optional character links too?Wed, 20 Aug 2014 08:00PM
daniel:: please add the actual expression too. Thx!!Thu, 21 Aug 2014 11:32AM
venu:: i am unable to run java class generated it wont print any thing when i choose 21-JUL-2014 pattern pls helpThu, 21 Aug 2014 02:19PM
venu:: i am unable to run java class generated it wont print any thing when i choose 21-JUL-2014 pattern pls helpThu, 21 Aug 2014 02:19PM
venu:: yep !! it worked sorry i clicked on wrong one ..Thanks a lot !!Thu, 21 Aug 2014 02:21PM
Paul:: Awesome! took some playing around with afterwards to perfect but this is great!Thu, 21 Aug 2014 05:03PM
chiefmega:: you saved my hairFri, 22 Aug 2014 02:06AM
zellikleri.com:: niceFri, 22 Aug 2014 07:26PM
:: exampleSat, 23 Aug 2014 03:05AM
Hesham:: I need to match single char string to one of 4 symbols: +-/* only. how?Sat, 23 Aug 2014 04:54PM
joeSchmoe:: this is fantastic, thanksTue, 26 Aug 2014 01:53AM
chris:: This is absolutely incredible. Amazing work, well done.Tue, 26 Aug 2014 10:11AM
Guru:: Well DoneTue, 26 Aug 2014 12:11PM
Samir:: thank you, very helpful too. place some ads here, i don't mind seeing ads if the site is helpfulTue, 26 Aug 2014 08:59PM
Khalith:: AwesomeWed, 27 Aug 2014 03:21PM
mvr:: you are a god !Thu, 28 Aug 2014 03:47PM
mvr:: tip: in python, you can put r before a string and then you don't have to escape anything, e.g. r'(\d+)'Thu, 28 Aug 2014 04:09PM
:: very good toolThu, 28 Aug 2014 08:42PM
::  Thu, 28 Aug 2014 09:31PM
::  Fri, 29 Aug 2014 06:47AM
:: /frontTestShopping/product/Fri, 29 Aug 2014 09:12AM
::  Fri, 29 Aug 2014 11:26AM
::  Fri, 29 Aug 2014 04:25PM
la_magia:: moooooy bueno!! :)Fri, 29 Aug 2014 06:35PM
rcepyy:: pToQgTtkFri, 29 Aug 2014 09:24PM
M1ndCr4ck:: gracias por esto me a ayudado mucho slds.Sun, 31 Aug 2014 04:29AM
::  Sun, 31 Aug 2014 06:14PM
::  Mon, 1 Sep 2014 08:21AM
::  Tue, 2 Sep 2014 03:40AM
::  Tue, 2 Sep 2014 12:44PM
alex:: great helper! Tnx man! Tue, 2 Sep 2014 02:15PM
:: alert('Have you a protection against injection ?');Tue, 2 Sep 2014 02:59PM
::  Tue, 2 Sep 2014 02:59PM
::  Tue, 2 Sep 2014 03:00PM
::  Tue, 2 Sep 2014 03:34PM
Julio Carrettoni:: Impressive work! congratulations!Tue, 2 Sep 2014 05:03PM
sweet:: just that.Tue, 2 Sep 2014 05:33PM
 
  home     faq              ©2006 mark james ennis