On Wed, Jul 9, 2008 at 9:22 AM, luke devon <[EMAIL PROTECTED]> wrote:
> Hi
> I am storing IP in to a varable , $ip="172.22.8.10 \-";
> but i wanted to filter out only the ip . how can i do that ? please help
> Thank you
> Luke
$ip =~ /(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/;
$ip = $1;
Or you can use [0-9] in place of \d to avoid catching the non-[0-9]
that \d includes. Though \d looks cleaner IMHO.
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