From: Robert Klemme <shortcutter@...>
Date: 2009-10-31T21:50:05+09:00
Subject: Re: file open failure test

On 10/31/2009 10:02 AM, Simon Krahnke wrote:
> * Robert Klemme <shortcutter@googlemail.com> (2009-10-27) schrieb:
> 
> Just to play around with ruby 1.9:
> 
>> DAYS = %w{Sun Mon Tue} # ...
> 
> You can construct the hash doing the opposite translation with:
> 
> DAYS_TO_I = DAYS.each_with_index.inject({}) { | h, (v, i) | h[v] = i; h }.freeze
> 
> Any more simple way to do that?

Not that I'm aware of.  With a Hash you could use #invert but that is 
not available for Array it seems.

Kind regards

	robert


-- 
remember.guy do |as, often| as.you_can - without end
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