From: Hassan Schroeder <hassan.schroeder@...>
Date: 2010-08-11T13:18:49+09:00
Subject: Re: Hel;p with Tip Calculator

On Tue, Aug 10, 2010 at 6:38 PM, jason joo <jasonjoo.god@gmail.com> wrote:
> or just
>>> input_string.to_s.gsub(/\D/,'')
> for number format permitted

Depending on what your actual numeric use case is  :-)

$ irb
>> input = 9
=> 9
>> input.to_s.gsub(/\D/,'')
=> "9"
>> input = 9.095
=> 9.095
>> input.to_s.gsub(/\D/,'')
=> "9095"
>>

-- 
Hassan Schroeder ------------------------ hassan.schroeder@gmail.com
twitter: @hassan