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Article #6113Re: Extraer un dato de una linea
From: garlito
Date: Fri, 01 Aug 2003 20:49
Date: Fri, 01 Aug 2003 20:49
17 lines
1556 bytes
1556 bytes
Nomentero escribi�:
> �C�mo puedo extraer un dato de una linea?
> Por poner un ejemplo:
>
> # pdfinfo -meta *pdf | grep Pages:
> Pages: 371
>
> Y quiero extraer el n�mero (371 en este caso) para a�adirlo como entrada a
> otro programa.
Lo puedes hacer tambi�n con read:
# pdfinfo -meta *pdf | grep Pages: | { read pag num && echo $num; }
Saludos
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X-Google-Language: SPANISH,ASCII X-Google-Thread: f86c8,970632c53364e536 X-Google-Attributes: gidf86c8,public X-Google-ArrivalTime: 2003-08-01 13:49:50 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!syros.belnet.be!news.belnet.be!newsfeed00.sul.t-online.de!t-online.de!kibo.news.demon.net!demon!news-hub.cableinet.net!blueyonder!marmolejo.escomposlinux.org!escomposlinux.org!pinsa.escomposlinux.org!garlito06400.uned.es!nobody From: garlito <garlito_quitaesto@wanadoo.es> Newsgroups: es.comp.os.linux.programacion Subject: Re: Extraer un dato de una linea Date: Fri, 1 Aug 2003 22:49:42 +0200 Organization: Ecolnet Lines: 17 Message-ID: <6pjegb.e7.ln@garlito06400.uned.es> References: <pan.2003.08.01.11.14.30.975623@hotmail.com> NNTP-Posting-Host: cliente-217216196137.ubrcoa01.supercable.es Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 8bit X-Trace: pinsa.escomposlinux.org 1059770990 8872 217.216.196.137 (1 Aug 2003 20:49:50 GMT) X-Complaints-To: newsmaster@pinsa.escomposlinux.org NNTP-Posting-Date: Fri, 1 Aug 2003 20:49:50 +0000 (UTC) User-Agent: slrn/0.9.7.4 (Linux)