[FUG-BR] grep

[Celso Viana]

Obrigado Ricardo.

Celso

On Apr 10, 2005 8:03 AM, Ricardo A. Reis <ricardo_bsd em yahoo.com.br> wrote:
> Celso,
> 
>   O grep e' pobre de regexp mais isso ele faz hehe
> 
> man grep
> ------
>   -e pattern_list Specifies one or more patterns  to  be  used
>                     during  the  search  for  input. Patterns in
>                     pattern_list must be separated by a  NEWLINE
>                     character.  A  null pattern can be specified
>                     by  two  adjacent  newline   characters   in
>                     pattern_list.  Unless the -E or -F option is
>                     also specified, each pattern is treated as a
>                     basic  regular  expression.  Multiple -e and
>                     -f options are accepted by grep. All of  the
>                     specified  patterns  are  used when matching
>                     lines,  but  the  order  of  evaluation   is
>                     unspecified.
> ---------
> 
> Ex.
> 
> grep -e ricardo -e root /etc/passwd
> root:x:0:0:Super-User:/:/bin/ksh
> ricardo:x:100:100:Ricardo A. Reis:/export/home/ricardo:/usr/bin/bash
> 
>   Atenciosamente
>   Ricardo A. Reis
>   UNIFESP - SENAI
>   Unix and System Admin
> 
> 
> >>como é que faria para o "grep" me retornar as ocorrências de "maria",
> >>"jose", "teste", etc  .... tudo numa só linha...
> >>
> >>Celso
> >>
> >>
> >>
> >Olá Celso,
> >
> >    Tenta isto:
> >
> >    $ egrep '(maria|jose|teste)' arquivo
> >
> >    Exemplo:
> >
> >    $ egrep '(root|fredcox)' /etc/passwd
> >
> >
> >
> 
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