From: Cool Wong <coolwong85@...>
Date: 2007-06-28T12:39:46+09:00
Subject: Re: Array Problem, sort Array

List Rb wrote:
> ["a", "a", "a", "b", "b", "c", "c", "c","d", "d", "e"].uniq.sort
> 
> array = ["a", "a", "a", "b", "b", "c", "c", "c","d", "d", "e"].uniq.sort
> 
> puts array.join("WOOT!\n")

if the array include the "nil", it cannot sort, why??

["a", "a", "a", "b", "b", "c", "c", "c","d", "d", "e", nil].uniq.sort

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