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Re: [shell-script] Problemas com variáveis no for
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From: |
Ernander (Nander) |
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Subject: |
Re: [shell-script] Problemas com variáveis no for |
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Date: |
Thu, 23 Jul 2009 14:08:00 -0300 |
Perdão pela gafe anterior ....
2009/7/23 Ernander (Nander) <address@hidden>
> Citando o Eri acho que faltou o arquivo. ..
>
>
> grep ^[0-9] $1 |while read i
> do
> echo $i
> done < arquivo.txt
>
>
> 2009/7/23 denis costa <address@hidden>
>
>
>>
>> Cara eu posso tá falando besteira, mas eu acho que o for pega uma
>> parâmetro por vez (no caso uma palavra por vez) e não por linha como você
>> pensou.
>>
>> --- Em qui, 23/7/09, Rafael Gomes <address@hidden<linux.rafa%40gmail.com>>
>> escreveu:
>>
>> De: Rafael Gomes <address@hidden <linux.rafa%40gmail.com>>
>> Assunto: [shell-script] Problemas com variáveis no for
>> Para: address@hidden <shell-script%40yahoogrupos.com.br>
>> Data: Quinta-feira, 23 de Julho de 2009, 9:51
>>
>>
>>
>>
>> Pessoal,
>>
>> Tenho esse script de exemplo:
>>
>> #!/bin/bash
>>
>> for i in `cat $1 | grep ^[0-9]`
>>
>> do
>>
>> echo $i
>>
>> done
>>
>> Tenho um arquivo de teste
>>
>> 11111 aaaaa
>>
>> 22222 bbbbb
>>
>> aaa1 cccccc
>>
>> 33333 ddddd
>>
>> O retorno do comando:
>>
>> ./script teste
>>
>> Está sendo:
>>
>> 11111
>>
>> aaaaa
>>
>> 22222
>>
>> bbbbb
>>
>> 33333
>>
>> ddddd
>>
>> Eu acho que o retorno deveria ser:
>>
>> 11111 aaaaa
>>
>> 22222 bbbbb
>>
>> 33333 ddddd
>>
>> Não? O que estou errando?
>>
>> Obrigado,
>>
>> Rafael Gomes
>>
>> Consultor em TI
>>
>> Embaixador Fedora
>>
>> LPIC-1
>>
>> (71) 8146-5772
>>
>> Fedora Talk : 5103520
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> __________________________________________________________
>> Veja quais são os assuntos do momento no Yahoo! +Buscados
>> http://br.maisbuscados.yahoo.com
>>
>> [As partes desta mensagem que não continham texto foram removidas]
>>
>>
>>
>
>
>
> --
> ╔═══════════════════╗
> ║ Ernander Lataliza ║
> ╚═══════════════════╝
> --------------------------------------
> SEJA LIVRE! USE LINUX!
> Linux User #394812
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--
╔═══════════════════╗
║ Ernander Lataliza ║
╚═══════════════════╝
--------------------------------------
SEJA LIVRE! USE LINUX!
Linux User #394812
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