Polymorphic method runs twice when called only once
129944
C# optional parameters on overridden methods
9714
Why does `instanceof` error rather than return `false` when used for 2 incompatible classes?
158951
What makes a static variable initialize only once?
125542
Function behaves differently inside a package than outside
2148
Duplicate objects transformation applies to both objects
137324
When monkey patching an instance method, can you call the overridden method from the new implementation?
38296
Java collections -- polymorphic access to elements
151684
Why has the destructor been called only once?
5525
Why JSF calls getters multiple times
64055
nested use of Apply/Map/MapThread in pure functions
123223
How to avoid repeated pattern tests in function definitions
39615
Polymorphism vs Overriding vs Overloading
112255
Preventing a C# subclass from overwriting a method
75006
Is there a way to prevent a method from being overridden in subclasses?
42498
Can you multiclass the same class twice for different class features?
128677
Groovy subclass called superclass method that accesses closure
100941
Synchronising twice on the same object?