From: Mark Van Holstyn <mvette13@...>
Date: 2006-10-26T08:21:33+09:00
Subject: Re: simple math question

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number % 2 == 0 #even
number % 2 == 1 #odd

Mark

On 10/25/06, Brad Tilley <rtilley@vt.edu> wrote:
>
> What's the quickest way to determine if an int is an even number
> 2,4,6,8...
> Anything such as int.even or int.odd returning true/false? I want to
> test the length of an array and add one element to it if it has an odd
> number of elements.
>
> Thank you!
>
> --
> Posted via http://www.ruby-forum.com/.
>
>


-- 
Mark Van Holstyn
mvette13@gmail.com
http://lotswholetime.com

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