From: "list. rb" <list.rb@...>
Date: 2007-06-28T12:46:23+09:00
Subject: Re: Array Problem, sort Array

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

On 6/27/07, Cool Wong <coolwong85@yahoo.com> wrote:
>
> 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
>
> --
> Posted via http://www.ruby-forum.com/.
>
>

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