How to add to an existing hash in Ruby

How to add to an existing hash in Ruby

ruby new-operator hash

ruby

In Ruby, what's the relationship between 'new' and 'initialize'? How to return nil while initializing?

ruby constructor return new-operator initializer

ruby

add element to ruby array return new array

ruby arrays copy new-operator

ruby

How to cleanly initialize attributes in Ruby with new?

ruby object new-operator ruby-1.9.3

ruby

call parent constructor in ruby

ruby oop constructor initialization new-operator

ruby