How do I copy a hash in Ruby?

How do I copy a hash in Ruby?

ruby serialization hashmap copy deep-copy

ruby

Using Rails serialize to save hash to database

ruby-on-rails ruby serialization activerecord

ruby

Ruby objects and JSON serialization (without Rails)

ruby json serialization jsonserializer

ruby

How to add to a serialized array

ruby-on-rails ruby serialization

ruby

Rails: Serializing objects in a database?

ruby-on-rails ruby serialization model object

ruby

How can I save an object to a file?

ruby json serialization marshalling yaml

ruby

Convert a Ruby Hash into JSON (without escape characters)

ruby-on-rails ruby json serialization hash

ruby

How do I marshal a lambda (Proc) in Ruby?

ruby serialization lambda proc-object

ruby

How do you stringize/serialize Ruby code?

ruby serialization lambda proc-object

ruby

How to serialize an array and deserialize back

ruby serialization deserialization

ruby

Mongoid equivalent of ActiveRecord's `serialize` method

ruby ruby-on-rails-3 serialization mongodb mongoid

ruby

How does ruby serialization (Marshaling) work?

ruby serialization

ruby