When I learned MIPS assembly a few months ago, a question popped into my head that I forgot to ask then, so I thought I\'d ask it now:
I was wondering what is the meaning of a virtual constructor and how would it be used. In addition I know that C++ does not allow for a virtual constr开发者_JS百科uctor, and I was wondering why.C++ d
I am playing with Java\'s reflection API, and I\'m writing methods that inspect a given object and describes its fields, methods, and so on.
Models: class Thread < ActiveRecord::Base has_many :threaded, :through => :threaded, :foreign_key => :thread_id
I was presented with this question in an end of module open开发者_开发问答 book exam today and found myself lost. I was reading Head first Javaand both definitions seemed to be exactly the same. I was
I have a class Child that extends Parent. Parent child = new Child(); if (child instanceof Parent){ // Do something开发者_如何转开发
I am new to Haskell, and I am playing around with creating a typeclass for graphs and the nodes in them. Since I want both directed and undirected graphs, I have
I have an abstract base class and 2 different classes that implements a virtual function from the baseclass.
I have class A and class B (which extends A). I\'d like to store them both as the same entity type WITHOUT using the @Subclass keyword. I don\'t want to use the polymorphic queries (for now) because i
Ok I will try to explain this as much as possible. I have a class, say MyLib, the methods of which will be used by another class, say Consumer class.
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