Created
January 18, 2015 01:26
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Recursive hash creation in ruby
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| h = Hash.new {|h,k| h[k] = Hash.new(&h.default_proc) } # => {} | |
| h[:a] = 1 # => 1 | |
| h[:b][:c] = 2 # => 2 | |
| h[:c][:d] = 3 # => 3 | |
| h # => {:a=>1, :b=>{:c=>2}, :c=>{:d=>3}} |
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