Re: Duda Shell scripting (bash)

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#12081

From: Mario Teijeiro Otero
Date: Sun, 02 Sep 2001 22:40

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Artabros wrote:

> El�gran�problema�q�me�encuentro�en�las�dos�es�"como�descarto
> las lineas ya leidas?". Supongo q simplemente borrandolas del fichero
> en el 1� caso y guardando en una variable en q linea va para el 2�.
> Son esas las soluciones mas viables?

con cat fichero| sed -ne 'xp'

lees la l�nea n�mero x, Es dicir en un fichero script pones

#!/bin/sh

|sed -ne '$1p'


y lo lanzas como 

pepito@caliente $ cat fichero |./imprimerlinea  10

eso imprimir� la l�nea 10 del fichero.

Saludos
- -- 
"Yo uso software libre" (declaraci�n a petici�n de Richard M. Stallman)

Mario Teijeiro Otero (emeteo) mailto: mteijeiro at escomposlinux dot org
clave: correo con Asunto: "[PGPKEY]"     Usr. Reg. 122438               
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From: Mario Teijeiro Otero <mteijeiro@escomposlinux.org>
Newsgroups: es.comp.os.linux.programacion
Subject: Re: Duda Shell scripting (bash)
Date: Mon, 03 Sep 2001 00:40:50 +0200
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