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
d
2
c 2
d2
day2
int42
_
 _
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
 
3Python 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/python
# URL that generated this code:
# http://txt2re.com/index-python.php3?s=42%2043&2&-10&8

import re

txt='42 43'

re1='(\\d)'	# Any Single Digit 1
re2='.*?'	# Non-greedy match on filler
re3='( )'	# Any Single Character 1
re4='(\\d+)'	# Integer Number 1

rg = re.compile(re1+re2+re3+re4,re.IGNORECASE|re.DOTALL)
m = rg.search(txt)
if m:
    d1=m.group(1)
    c1=m.group(2)
    int1=m.group(3)
    print "("+d1+")"+"("+c1+")"+"("+int1+")"+"\n"

#-----
# Paste the code into a new python file. Then in Unix:'
# $ python x.py 
#-----
 
 
 
 
Feedback
sanae:: A great toolMon, 23 Feb 2015 02:13PM
alert(/a/):: alert(/a/)Mon, 23 Feb 2015 02:14PM
::  Mon, 23 Feb 2015 02:15PM
::  Mon, 23 Feb 2015 02:15PM
::  Mon, 23 Feb 2015 06:53PM
tako:: I literally have no idea how the fuck to use your toolMon, 23 Feb 2015 08:02PM
silphium:: Verry cool!Tue, 24 Feb 2015 05:59AM
Raviraj:: NiceeeeeeeeeeeeeeeeeeTue, 24 Feb 2015 10:00AM
:: You deserve a medal!Wed, 25 Feb 2015 12:19PM
jared::  Wed, 25 Feb 2015 02:30PM
::  Wed, 25 Feb 2015 04:48PM
::  Wed, 25 Feb 2015 09:19PM
:: WTB setting for grep regex with or without -P and lookbehind + lookaheadThu, 26 Feb 2015 03:10PM
::  Thu, 26 Feb 2015 11:59PM
j2:: This is some good work, You must be a wiz or an insomniacThu, 26 Feb 2015 11:59PM
colin:: Thank you so much, worked perfectly!Fri, 27 Feb 2015 12:17AM
::  Fri, 27 Feb 2015 01:17AM
Add Experiment:: blah blah balghFri, 27 Feb 2015 07:56AM
::  Fri, 27 Feb 2015 03:30PM
pro:: thank you for this awesom serviceFri, 27 Feb 2015 06:08PM
Arun:: This is beyond awesome... Done my work in 2 mins...Fri, 27 Feb 2015 10:31PM
::  Sat, 28 Feb 2015 02:56AM
123:: 123Sat, 28 Feb 2015 10:40AM
::  Sun, 1 Mar 2015 03:41AM
:: NiceSun, 1 Mar 2015 08:17AM
::  Mon, 2 Mar 2015 07:44AM
::  Mon, 2 Mar 2015 08:46AM
::  Mon, 2 Mar 2015 01:00PM
:: How to work with conditional regular expressions?Mon, 2 Mar 2015 09:13PM
a:: aTue, 3 Mar 2015 08:31AM
pcul:: where ist your donate-button :)Tue, 3 Mar 2015 09:54AM
::  Tue, 3 Mar 2015 01:17PM
:: I literally have no idea how the fuck to use your toolTue, 3 Mar 2015 05:10PM
::  Wed, 4 Mar 2015 09:37AM
Emylee:: Thank you so much for this, it's great.Wed, 4 Mar 2015 03:09PM
::  Wed, 4 Mar 2015 08:52PM
::  Wed, 4 Mar 2015 09:38PM
:: ^([0-9]{0,2}((.)[0-9]{0,2}))$Thu, 5 Mar 2015 07:50AM
Reynerth:: This tool is awesome!!!Thu, 5 Mar 2015 09:23AM
::  Thu, 5 Mar 2015 12:55PM
:: Wow this is brilliant!Thu, 5 Mar 2015 10:36PM
::  Fri, 6 Mar 2015 07:28AM
::  Fri, 6 Mar 2015 07:32AM
::  Fri, 6 Mar 2015 01:17PM
 
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