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works on Linux and Solaris. I think it will work on nearly all *nix-es
There are 3 alternatives - vote for the best!
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)
If you can do better, submit your command here.
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