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Re: [shell-script] Regexp - IP
From: |
Douglas Milanez |
Subject: |
Re: [shell-script] Regexp - IP |
Date: |
Fri, 29 Aug 2008 12:58:24 -0300 |
Fala Jimmy, beleza?
> sed:
> ifconfig eth0 | sed 'H;$!d;x;s/\n//g;s/.*inet addr:\(.*\)Bcast:.*/\1/'
Cara, bem classico o uso do sed, gostei muito, só tenho uma dúvida:
poderia me explicar o que significa o pedaço da instrução "H;$!d;x;"?
# ifconfig eth0 | sed 'H;$!d;x;s/\n//g;s/.*inet addr:\(.*\)Bcast:.*/\1/'
..........................................^
--
[]'s e grato pela ajuda e atenção,
Douglas Milanez.
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