In the context of Java, please explain what a \"polymorphic met开发者_如何学Chod\" is. \"Polymorphic\" means \"many shapes.\"In Java, you can have a superclass with subclasses that do different things
I\'m making an MVC2 app to manage billing schemes. These billing schemes can be of various types, e.g. daily, weekly, monthly, etc. and all types have their specific properties. My class structure loo
In my controller, I\'m generically deserializing Xml. The object being deserialized to could end up being any number of different types. This, of course, won\'t be known at compile time. I\'ve created
I don\'t understand why I can\'t construct a list that looks like [1,\"1\",1.1] in haskell. I don\'t think it\'s static typing that gets in the way because I thought that head would now have an ill de
How do you statically invoke a particular definition of an instance method from outside the class of the o开发者_如何学JAVAbject, so as to inhibit polymorphism in that particular use? (In other words:
This question is one of the big doubts that looms around my head and is also hard to describe it in terms of words . Some times it seems obvious and sometimes a tough one to crack.So the question goes
#include <cstdio> using namespace std; class A { public: virtual void func() { printf(\"A::func()\"); }
Here is how I\'m handling comments without using actual Rails polymorphism: class Comment < Active Record::Base
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
I am new to C++. While trying sample polymorphism code, I found that base class virtual function definition in derived class is possible only when defined within the derived class or outside with decl
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