Ruby's attr_accessor vs setter method vs local variable
6900
Why do Ruby setters need "self." qualification within the class?
45766
What is scope/named_scope in rails?
116700
Can I or SHOULD I find an object by the object_id attribute in ruby?
12858
How do you programmatically set an attribute?
41345
Why use "self" to access ActiveRecord/Rails model properties?
26849
'pass parameter by reference' in Ruby?
11951
Should I use properties or direct reference when accessing instance variables internally?
13936
What is the difference between class and instance attributes?
149151
adding attributes to a Ruby object dynamically
136392
What are the restrictions for method names in Ruby?
91433
Is there a difference between :: and . when calling class methods in Ruby?
48546
How dangerous is setting self.__class__ to something else?
72404
Difference between accessing property methods and class fields (Objective-C)
127376
What is the difference or value of these block coding styles in Ruby?
30206
Where and how is the _ (underscore) variable specified?
61271
Objective C - Using property get accessor vs directly using iVar
78845
Attribute to generate compilation error on method call?