From: Simon Strandgaard <0bz63fz3m1qt3001@...>
Date: 2003-06-25T17:57:33+09:00
Subject: Re: Concatenating Hash's

On Wed, 25 Jun 2003 10:45:02 +0200, Robert Klemme wrote:
> 
> def hash_join(h1,h2); h1.dup.update(h2); end
> 
> you could also do
> 
> class Hash; def +(o); dup.update(o); end; end
> 
> h1={1,2,3,4}
> h2={"a","b"}
> h1 + h2  # => {"a"=>"b", 1=>2, 3=>4}


If your hash-tables has differents sizes, I suppose that it will be
fastest to merge the smallest into the biggest.

Just a thought.

--
Simon Strandgaard