From: Robert Klemme <shortcutter@...>
Date: 2006-06-01T19:36:12+09:00
Subject: Re: How I can check number?

2006/6/1, Ilyas <iiskakov@gmail.com>:
> How I can to check float value, with regular expression. Also need check
> a integer with float values.

The easiest check is to use Float and Integer:

>> Float("foo") rescue false
=> false
>> Float("1") rescue false
=> 1.0
>> Integer("10") rescue false
=> 10
>> Integer("10.4") rescue false
=> false

Kind regards

robert

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