Re: inhalt von variablen teilen

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Article #20599

#20599

From: Felix Rauch
Date: Thu, 16 Sep 1999 00:00

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Michael Lohrer <michael.lohrer@helvetiapatria.ch> wrote:
> sed is natuerlich die elegantere methode (dafuer auch die etwas
> anspruchsvollere *g* )

Beides ist ineffizient, da ein externer Prozess gebraucht wird. So
geht's auch:

--- schnippp ---
#!/bin/bash

domain="www.domain.ch"
echo domain $domain

toplevel=${domain:0-3:3}
echo toplevel $toplevel
--- schnapp ---

- Felix
-- 
Felix Rauch, research assistant @ ETH Zurich, Institute for Computersystems
Homepage: http://nice.ethz.ch/~felix/ (includes PGP public key)
Email: felix@nice.ch     -> This article contains my personal views only <-

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From: felix@nice.usergroup.ethz.ch (Felix Rauch)
Subject: Re: inhalt von variablen teilen
Date: 1999/09/16
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