From: jason joo <jasonjoo.god@...>
Date: 2010-08-11T10:38:27+09:00
Subject: Re: Hel;p with Tip Calculator

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or just
>> input_string.to_s.gsub(/\D/,'')
for number format permitted

2010/8/10 Hassan Schroeder <hassan.schroeder@gmail.com>

> On Tue, Aug 10, 2010 at 6:51 AM, Hd Pwnz0r
> <human.dictionary@rocketmail.com> wrote:
>
> >>   input_string.gsub(/\D/, '')
>
> > tax.rb:6:in `<main>': undefined method `gsub' for 0:Fixnum
> > (NoMethodError)
> >
> > When using that code.
>
> Yes, it works on *strings* -- that was the problem you posed. If you
> already have a *number*, it's not going to include any symbols like
> "$" or "%" in the first place.
>
> --
> Hassan Schroeder ------------------------ hassan.schroeder@gmail.com
> twitter: @hassan
>
>

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