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Fetches the IPs and ONLY the IPs from ifconfig. Simplest, shortest, cleanest.
Perl is too good to be true...
(P.S.: credit should go to Peteris Krumins at catonmat.net)
and, a lot uglier, with sed:
ifconfig | sed -n '/inet addr:/s/[^:]\+:\(\S\+\).*/\1/p'
Wanted to be shorter than the perl version. Still think that the perl version is the best..
The initial version of this command also outputted extra empty lines, so it went like this:
This happened on Ubuntu, i haven't tested on anything else.
If you can do better, submit your command here.
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