create a new hash from existing hash ruby
data = {name: 'akshay', last_name: 'kakade'}
new_hash = Hash[data]
data.object_id
new_hash.object_idcreate a new hash from existing hash ruby
data = {name: 'akshay', last_name: 'kakade'}
new_hash = Hash[data]
data.object_id
new_hash.object_idruby assign value to hash
grades = Hash.new
grades["Dorothy Doe"] = 9Copyright © 2021 Codeinu
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