From: Erik Veenstra <erikveen@...>
Date: 2007-02-15T22:06:40+09:00
Subject: Re: sorting an array of hash

> is arrayOfHashes a special object in ruby ???

arrayOfHashes is your array of hashes. You're calling it arr
and mime_types; he's calling it arrayOfHashes.

> i didn't found #sort_by in the pikaxe pages for Array.

sort_by is defined in the module Enumerable. This module is
included (mixed-in?...) in Array.

gegroet,
Erik V. - http://www.erikveen.dds.nl/