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
_
c _
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
 
3Cold Fusion 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 
 
<!-- URL that generated this code: -->
<!-- http://txt2re.com/index-cf.php3?s=42%2043&2&-11&6 -->

<html>
  <body>
    <cfset txt='42 43'>

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

    <cfset re = #re1#&#re2#&#re3#&#re4#&#re5#>
    <cfset m = #REFindNoCase(#re#,#txt#,1,"TRUE")#>
    <cfif #ArrayLen(m.pos)# gt 1>
        <cfset d1=#Mid(txt,m.pos[2],m.len[2])#>
        <cfset int1=#Mid(txt,m.pos[3],m.len[3])#>
        <cfoutput>
          (#replace(d1,"<" ,"&lt;")#)(#replace(int1,"<" ,"&lt;")#)
        </cfoutput>
    </cfif>
  </body>
</html>

<!-- -->
<!-- Paste the code into a file that can be served by your cold fusion web server -->
<!-- -->
 
 
  home     faq              ©2006 mark james ennis