Re: Expresion Regular

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#831

From: Pablo Jimenez
Date: Thu, 30 Aug 2007 20:42

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Pintamono <pintamono@nomandeweas.kk> dijo:
> Como sería la expresion regular para que solo acepte P o C o numeros 
> decimales? nunca aceptar las tres 
> Tengo eso 
> 
> [P|C]|[-+]?[0-9]*\.?[0-9]*
> 
> pero no me convence, quien sabe bien del tema?

Me sobró un | en la expresión anterior, bastaba con:

[PC]|[-+]?[0-9]*\.?[0-9]*

-- 
Pablo Jimenez

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From: Pablo Jimenez <pjimenez+usenet@gmail.com>
Newsgroups: chile.comp.programacion
Subject: Re: Expresion Regular
Date: Thu, 30 Aug 2007 16:42:11 -0400
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