From: gabriele renzi <rff_rff@...>
Date: 2004-10-08T23:19:44+09:00
Subject: Re: A sort_by descending sort

Michael Gaunnac ha scritto:

> Perhaps this has already been covered, but I discovered this idiom for doing a descending sort using sort_by.

why not:
 >> [1,2.0,6,23 ,546,421.1,,0.1].sort_by {|x| 1-x}
=> [546, 421.1, 23, 6, 2.0, 1, 0.1]

Anyway, thankx for making me think of this :)