davorg says:
It's still two lines, but the first is just there so I don't have to type '%02x' six times :)
Well then, don't! 
$mac = sprintf "%02x" x 6, map hex, split /\./, $mac;

[download]
There. One line. :)

-- Randal L. Schwartz, Perl hacker

In reply to RE: Re: One for the regexp fans by merlyn
in thread One for the regexp fans by Odud

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