From: Zach Dennis <zdennis@...>
Date: 2004-02-04T06:47:58+09:00
Subject: Re: String.hex and valid mac addresses : a cleaner way ?

Here's the shortest version i could come up with:

while gets
	puts "Reading in #{$_.chomp}:"
	$_.split(/:/).each{ |element|
		( element =~ /^[\da-fA-F]{2}$/ ) or puts "\tFound bad element
#{element}" } end

=)

Zach