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
d
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&6&-10

import re

txt='42 43'

re1='.*?'	# Non-greedy match on filler
re2='\\d'	# Uninteresting: d
re3='(\\d)'	# Any Single Digit 1
re4='( )'	# Any Single Character 1
re5='(\\d+)'	# Integer Number 1

rg = re.compile(re1+re2+re3+re4+re5,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
dk:: Very niceSat, 12 Jul 2014 04:56PM
spam:: spamMon, 14 Jul 2014 12:28PM
:: xxs can break this site Mon, 14 Jul 2014 12:40PM
qt_qiu:: thanks for your helpMon, 14 Jul 2014 02:17PM
white:: 14/88Mon, 14 Jul 2014 04:17PM
@ferga71:: Only GREAT!!!Mon, 14 Jul 2014 06:24PM
::  Tue, 15 Jul 2014 03:25AM
:: not getting regex for (abc\abc\abc) here string is repeatativeTue, 15 Jul 2014 07:48AM
:: anybody help meTue, 15 Jul 2014 07:48AM
why:: do you have trouble???Tue, 15 Jul 2014 01:29PM
:: its so simple^^Tue, 15 Jul 2014 01:29PM
xiaolanmao:: save my life!Wed, 16 Jul 2014 05:46AM
sinbad:: very good But it does not support simplified ChineseWed, 16 Jul 2014 08:28AM
::  Wed, 16 Jul 2014 09:35AM
:: DROP TABLE *;Wed, 16 Jul 2014 12:02PM
::  Wed, 16 Jul 2014 01:29PM
:: you are a genius!Wed, 16 Jul 2014 01:42PM
::  Wed, 16 Jul 2014 06:05PM
Dude:: I mean, really awesome work! Thanks so much!Wed, 16 Jul 2014 07:45PM
::  Wed, 16 Jul 2014 10:12PM
:: ppWed, 16 Jul 2014 10:13PM
:: ppWed, 16 Jul 2014 10:13PM
:: ppWed, 16 Jul 2014 10:13PM
:: ppWed, 16 Jul 2014 10:13PM
::  Thu, 17 Jul 2014 10:02AM
nope:: :::Thu, 17 Jul 2014 10:02AM
::  Thu, 17 Jul 2014 10:03AM
:: awesome tool :)Thu, 17 Jul 2014 10:37AM
:: amazinThu, 17 Jul 2014 09:30PM
::  Thu, 17 Jul 2014 10:23PM
:: yoFri, 18 Jul 2014 07:57AM
::  Fri, 18 Jul 2014 09:11AM
::  Fri, 18 Jul 2014 10:27AM
::  Fri, 18 Jul 2014 03:12PM
binesh:: superbSat, 19 Jul 2014 02:07PM
::  Mon, 21 Jul 2014 12:39PM
::  Mon, 21 Jul 2014 02:32PM
ˡˡ:: Mon, 21 Jul 2014 03:02PM
::  Mon, 21 Jul 2014 10:29PM
xss:: DROP TABLE *Tue, 22 Jul 2014 12:17AM
:: lol fail ^^^Tue, 22 Jul 2014 01:45AM
::  Tue, 22 Jul 2014 02:03AM
::  Tue, 22 Jul 2014 04:35AM
::  Tue, 22 Jul 2014 04:38AM
 
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