From: James Gray <james@...>
Date: 2008-12-01T01:29:44+09:00
Subject: Re: Enumerable#select used to return actual values

On Nov 30, 2008, at 4:26 AM, Robert Dober wrote:

> On Sun, Nov 30, 2008 at 11:13 AM, David A. Black  
> <dblack@rubypal.com> wrote:
>
>> There's also:
>>
>> res = []
>> (1..10).each {|e| res << (e * e) if e > 5 }
>> res
>>
>> No shame in a local variable now and then :-)
> Not at all, and it is often the *fastest* solution as, unfortunately,
> #inject is slow.

My opinion is that if inject() is really the biggest time sync in your  
code, you're in big trouble.  ;)

James Edward Gray II