From: Chris Browne <cbrowne@...>
Date: 2007-05-04T02:09:27+09:00
Subject: Re: Array to Hash

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array = [ nil, "b", nil, nil, nil , "f", "g", nil, nil, "j"]
hash = {}
array.each_with_index { |value, index| hash[index] = value unless ! 
value }
puts hash.inspect

{5=>"f", 6=>"g", 1=>"b", 9=>"j"}


-Chris-

Automation Engineer
Rally Software Development
ph: 303-565-2857
www.rallydev.com

On May 3, 2007, at 10:45 AM, Josselin wrote:

> is it possible to convert easily an Array like this one :
>
> [ nil, "b", nil, nil, nil , "f", "g", nil, nil, "j"]
>
> to an Hash like this one
>
> { 1 => "b", 5 => "f", 6 => "g", 9 => "j"  }
>
> where the key is the position of  a value if not nil .. ?
>
>


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