From: "Joseph E. Savard" <joseph.savard@...>
Date: 2010-07-21T00:19:36+09:00
Subject: Re: Count occurences of vars in array

Nice!
  
> arr.inject(Hash.new(0)) {|h,e| h[e]+= 1; h}

> -- 
> JJ Fleck
> PCSI1 Lycée Kléber
>