From: w_a_x_man <w_a_x_man@...>
Date: 2010-10-02T23:10:12+09:00
Subject: Re: The beauty of Ruby through examples

On Oct 1, 12:14 am, John Sikora <john.sik...@xtera.com> wrote:
> How about some more simple ones like
>
> 'Do Re Mi Fa So La Ti ' * 3
>
> [125, 450, 250, 1000, 675].sort.reverse.collect{|e| "$#{e}"}.take(3)
>
> '      hello there  '.strip.center(30, '-')
> --
> Posted viahttp://www.ruby-forum.com/.

[125, 450, 250, 1000, 675].sort.reverse.map{|e| "$#{e}"}[0,3]
    ==>["$1000", "$675", "$450"]