how to change & key value in hashmap in ruby code example
Example 1: how to access hash value ruby
my_hash.values_at("key1", "key2") #=> ["value1", "value2"]Example 2: how to access hash value ruby
my_hash["key"] #=> "value"my_hash.values_at("key1", "key2") #=> ["value1", "value2"]my_hash["key"] #=> "value"