From: sto.mar@...
Date: 2012-07-13T05:30:49+09:00
Subject: Re: how to check string is numeric or not

Am 12.07.2012 21:46, schrieb Brian Candler:
> If you just want to allow digits and nothing else, use a regexp:
> /\A\d+\z/ =~ o

or

/\A\d+\z/ === o

which returns true or false (instead of 0 or nil)

-- 
<https://github.com/stomar/>