From: Aleksey V Zapparov <ixti@...>
Date: 2012-07-12T19:45:38+09:00
Subject: Re: how to check string is numeric or not

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On Thu, 12 Jul 2012 19:16:08 +0900
Lucky Nl <lists@ruby-forum.com> wrote:

> Hi friends
> I want to check the value is numeric or not
> For example
> when i am checking numeric or not am expecting as below results
> "34" =3D>  true
> 34 =3D> true
> "34sdfds" =3D> it should return false
> 34.90 =3D>  false
>=20
> am using ruby 1.8.7. can anyone suggest isthere is anymethod exist to
> check these

  def is_numeric(o)
    true if Integer(o) rescue false
  end

--=20
Sincerely yours,
Aleksey V. Zapparov A.K.A. ixti
FSF Member #7118
Mobile Phone: +34 677 990 688
Homepage: http://www.ixti.net
JID: zapparov@jabber.ru

*Origin: Happy Hacking!


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