>-----Original Message-----
>From: John W. Krahn [mailto:jwkr...@shaw.ca]
>Sent: Tuesday, November 30, 2010 12:47 AM
>To: Perl Beginners
>Subject: Re: regexp matching nummeric ranges
>As Rob said [2..254] is a character class that matches one character
(so
>"127.0.0.230" should match also.) You also don't anchor the pattern so
>something like '765127.0.0.273646' would match as well. What you need
>is something like this:
>#!/usr/bin/perl
>use strict;
>use warnings;
>my $ip = '127.0.0.255';
>my $IP_match = qr{
> \A # anchor at beginning of string
> 127\.0\.0\. # match the literal characters
> (?:
> [2-9] # match one digit numbers 2 - 9
> | # OR
> [0-9][0-9] # match any two digit number
> | # OR
> 1[0-9][0-9] # match 100 - 199
> | # OR
> 2[0-4][0-9] # match 200 - 249
> | # OR
> 25[0-4] # match 250 - 254
> )
> \z # anchor at end of string
> }x;
>if ( $ip =~ $IP_match ) {
> print "IP Matched!\n";;
>}
>else {
> print "No Match!\n";
>}
Thanks for all the good pointers...
This is something I can work with!
Marco.
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