From: Robert Klemme <shortcutter@...>
Date: 2011-11-12T08:20:56+09:00
Subject: Re: The fastest way to read files

On Fri, Nov 11, 2011 at 10:07 PM, Ryan Davis <ryand-ruby@zenspider.com> wrote:
>
> On Nov 11, 2011, at 04:50 , Robert Klemme wrote:
>
>> # ensure every word is only once in memory
>> words = Hash.new {|h,k| k.freeze; h[k] = k}
>
> AFAIK, Ruby hashes have (almost) always frozen their keys.

I know.  That's the reason why I do the freeze in the block.

Cheers

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/