Re: Como realizar un pequeño cambio en miles de ficheros de manera sencilla

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#1756

From: Gonzalo Pérez de Olaguer Córdoba
Date: Tue, 26 Jul 2005 22:55

23 lines
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Hola Carlos <angus@quovadis.com.ar>
el Wed, 27 Jul 2005 00:18:16 +0200 escribiste:

> > for i in `seq -w 2 954`; do
> >   sed -e "10 s/^1/${i//0/}/" salida_001.txt > salida_$i.txt
> > done
> 
> Cierto, pero debería ser ${i##0} o ${i//#0/}, o "010" quedaría en "1".

$ i='00130'; echo ${i##0}
0130
$ i='00130'; echo ${i//0}
13
$ i='00130'; echo ${i//#0}
0130
$ i='00130'; echo $((10#$i + 0))
130

esta es la forma más sencilla que conozco de suprimir ceros iniciales

-- 
Gonzalo Pérez de Olaguer Córdoba <gpoc@iies.es>
PGP key 2861C704 --- F206 5671 6789 425D 111C  1302 214F 1934 2861 C704

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From: Gonzalo Pérez de Olaguer Córdoba <gpoc@iies.es>
Newsgroups: es.comp.os.linux.programacion
Subject: Re: Como realizar un pequeño cambio en miles de
 ficheros de manera sencilla
Date: Wed, 27 Jul 2005 00:55:34 +0200
Organization: Ecolnet
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