how to define a hash in ruby code example
Example 1: how to make a new hash ruby
my_hash = Hash.new #=> { }
# OR
my_hash = {}Example 2: ruby assign value to hash
grades = Hash.new
grades["Dorothy Doe"] = 9my_hash = Hash.new #=> { }
# OR
my_hash = {}grades = Hash.new
grades["Dorothy Doe"] = 9