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Article #7790Re: [ash] depurar entrada "read" para numeros y otras dudas
From: garlito
Date: Fri, 24 Jan 2003 00:42
Date: Fri, 24 Jan 2003 00:42
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1761 bytes
Javier Perez escribi�: > Como podria depurar una entrada producida con "read" para > saber si se ha introducido un numero o no? Podr�as hacerlo por ejemplo usando patrones. En bash: shopt -s extglob [[ $REPLY = +([0-9]) ]] && echo OK la verdad, no se si en ash estar� esto. � Existe ash o es que se te ha olvidado la "b" ? No lo hab�a oido nunca > Y otra cosa, por qu� me da error esto? > ---script.sh--- > #!/bin/ash > hola="prueba" > if [$hola = "prueba"]; Te faltan los espacios, es [ EXPRESI�N ] Saludos
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X-Google-Language: SPANISH,ASCII X-Google-Thread: f86c8,b964d52d2e7b9233 X-Google-Attributes: gidf86c8,public X-Google-ArrivalTime: 2003-01-23 11:29:38 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!cyclone.bc.net!snoopy.risq.qc.ca!news-out.nuthinbutnews.com!propagator2-sterling!news-in-sterling.newsfeed.com!news-in.nuthinbutnews.com!news.astraweb.com!news-small.astraweb.com!news-xfer.cox.net!mainake.escomposlinux.org!pinsa.escomposlinux.org!garlito06400.uned.es!news From: garlito <garlito@wanadoo.es> Newsgroups: es.comp.os.linux.programacion Subject: Re: [ash] depurar entrada "read" para numeros y otras dudas Date: Fri, 24 Jan 2003 01:42:25 +0100 Organization: Ecolnet Lines: 21 Message-ID: <hoe6g-jc.ln1@garlito06400.uned.es> References: <b0p4m1$reb$1@news.ya.com> NNTP-Posting-Host: cliente-217216193093.ubrcoa01.supercable.es Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: pinsa.escomposlinux.org 1043350177 25454 217.216.193.93 (23 Jan 2003 19:29:37 GMT) X-Complaints-To: newsmaster@pinsa.escomposlinux.org NNTP-Posting-Date: Thu, 23 Jan 2003 19:29:37 +0000 (UTC) User-Agent: slrn/0.9.7.4 (Linux)