Expresion Regular

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#829

From: Pintamono
Date: Thu, 30 Aug 2007 19:30

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Como ser�a 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?

Gracias.

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From: pintamono@NoMandeWeas.kk (Pintamono)
Newsgroups: chile.comp.programacion
Subject: Expresion Regular
Date: Thu, 30 Aug 2007 15:30:07 -0400
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