#!/usr/bin/perl -w
use strict;

my $var = 'http://www.foo.bar/baz/some.html';

($var =~ /
            ^             # match the beginning
            [\w|\.|:|\/]+ # match chars, '.', '/', or ':'
            \w+\.         # match file name followed by dot
            (\w+(?=$))    # match extension if followed
                          # by the end of line 
        /x)
, my $match = $1;

print $match . "\n";

[download]
I hope that helps.

Jeremy

In reply to Re: Regex to match file extension in URL by enoch
in thread Regex to match file extension in URL by Amoe

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