Re: shell script

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#9792

From: Fernando Arbeiza
Date: Sun, 19 May 2002 16:30

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On Sun, 19 May 2002 15:32:59 GMT, HARE <miguel@nalsite.com> wrote:
> sabria alguin decirme si hay alguna orden que me diga si el contenido de una
> variable es numerico??
> isnumeric() o algo asi?

	Hola:

	No has dicho que shell utilizas, pero imaginemos que es
bash. Algo as� deber�a funcionar:

	test ${VARIABLE} -a -z ${VARIABLE/#[0-9.]*/}

	Comprueba que VARIABLE existe y que est� formada s�lo por
d�gitos o alg�n punto.

-- 
Fernando Arbeiza
Cantabria, Spain

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From: Fernando Arbeiza <arbeizaf@ono.com>
Subject: Re: shell script
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