From: Florian Frank <flori@...>
Date: 2007-07-08T18:43:16+09:00
Subject: Re: simple array question

Shai Rosenfeld wrote:
> any nice way to do this?
>   
array.inject({}) { |h,e| (h[e.att1] ||= []) << e; h }

-- 
Florian Frank