RUBY

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"}