array to hash ruby
# array = [["a", 1], ["b", 2], ["c", 3]] array = [[:a, 1], [:b, 2], [:c, 3]] # convert array to hash hash = Hash[array] puts hash # Stdout/output: # {:a=>1, :b=>2, :c=>3}
ruby hash from array
Hash['key1', 'value1', 'key2', 'value2'] # => {"key1"=>"value1", "key2"=>"value2"}