Mike -- EMAIL IGNORED wrote: > How about: > > grep "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]" > > ? > Can it be done more concisely? Still, one of > the numbers might exceed 255 ... unlikely. Just keep it simple ;), and use (http://www.regular-expressions.info/examples.html): perl -e "print grep(/\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b/,<>);" All one line, of course. Matt Flaschen -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines
