Ruby attr_writer methods in singleton classes
6900
Why do Ruby setters need "self." qualification within the class?
101578
How to find each instance of a class in Ruby
136392
What are the restrictions for method names in Ruby?
118541
How to pass a default argument value of an instance member to a method?
121064
How to get class instances in Ruby?
121677
Using final methods to initialize an instance variable
5846
Python : Assert that variable is instance method?
40308
Is it possible to initialize a Singleton from a specific method and not when application is executed?
84493
Can't set attributes on instance of "object" class
143833
Get list of a class' instance methods
17633
class << self vs self.method with Ruby: what's better?
4622
How do I decorate an instance method with another class in Python 2.7?
23588
What should my Objective-C singleton look like?
138356
Decorating Python class methods - how do I pass the instance to the decorator?
141386
What are <-- Ruby Strings called? And how do I insert variables in them?
149151
adding attributes to a Ruby object dynamically
138824
Is there a use-case for singletons with database access in PHP?