From: Logan Capaldo <logancapaldo@...>
Date: 2006-05-23T05:37:55+09:00
Subject: Re: Creating Hash of Arrays


On May 22, 2006, at 4:28 PM, Paul D. Kraus wrote:

> How can I create a hash that contains an array for its value? How  
> can I then
> loop through the hash keys and intern the contained arrays.
>
> Pseudo Code
> ------------------
> myhash['customercode'][0]=Firstname
> myhash['customercode'][1]=M.I
> myhash['customercode'][2]=Lastname
>
> myhash.each do |k,v|
>  myhash['k'].each do |elm|
>    puts "#{k} -> elm"
>  end
> end

hsh = Hash.new { |this_hash, key_that_didnt_exist| this_hash 
[key_that_didnt_exist] = [] }