From: Tadeusz Bochan <tad@...>
Date: 2011-02-22T08:22:58+09:00
Subject: Re: Console output formatting

Try,

hash.each {|key,val| printf "%s = %d\n",key,val}

or

hash.each_with_index do |a,i|
   printf "%s = %d ",a.first,a.last
   puts if (i%3==2)
end

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