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Re: [shell-script] grep -v ou alternativa ?


From: Thobias Salazar Trevisan
Subject: Re: [shell-script] grep -v ou alternativa ?
Date: Tue, 8 Apr 2003 12:12:49 -0300 (EST)

On Tue, 8 Apr 2003, David Mello wrote:

> mas acontecec o seguinte,
> quando eu uso $1 por exemplo
> cat x |  sed '/<Virtual/{:a;/<\/Virtual/!{N;ba;};/$1/d;}'
> dai ja nao funciona :-(

sim, vc tem que colocar aspas dupas pro shell expandir a variavel:

#!/bin/bash

cat x | sed \
"/<Virtual/{:a;/<\/Virtual/!{N;ba;};/$1/d;}"

> onde posso achar um bom manual de sed ?

em ingles eh soh procurar no google que tem varios. Tem o FAQ
http://www.student.northpark.edu/pemente/sed/sedfaq.html

em pt_BR tem o sed-howto do aurelio que eh muuiitoo bom!!
http://www.verde666.org/sed/

falow

thobias
-------
echo 24883721290304465999833114447114149701898P | dc
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http://www.lcp.coppe.ufrj.br/~thobias

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