From: Andrew Timberlake <andrew@...>
Date: 2009-06-08T17:49:26+09:00
Subject: Re: How to sort array ascending, except zero ?

On Mon, Jun 8, 2009 at 10:40 AM, Paganoni<noway@fakenullvoid.com> wrote:
> Hello, I need to sort
> [1,4,2,0,8,9] to [1,2,4,8,9,0]
>
> A simple ascending sort but with the zero values to the end
>
> I really don't see how to do
>
> Thanks for your help
>

Maybe not the most elegant solution but it gets the job done:
arr = [1,4,2,0,8,9]
arr = (arr - [0]).sort << 0

Otherwise you want to override <=> on Fixnum

Andrew Timberlake
http://ramblingsonrails.com

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