From: Douglas Seifert <doug@...>
Date: 2009-02-16T06:19:02+09:00
Subject: Re: Multidimensional hash - get all not blank keys

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I agree with david.  If you have nothing positive to say, remain silent.

On Feb 15, 2009 12:50 PM, "William James" <w_a_x_man@yahoo.com> wrote:

Michael .. wrote: > Hello. > > I have this Hash. > > result={"1"=>{"6"=>"",
> "7"=>"", > ...
result.delete_if{|k,v| {} == v.delete_if{|a,b| b==""}}
p result

{"1"=>{"1"=>"Value1", "3"=>"Value2"}, "2"=>{"8"=>"Value3"},
 "4"=>{"8"=>"Value4", "2"=>"Value5"}}

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