Alright so I am messing around with some code in java and I am getting a wierd error. I have my class Chaos which has a Window variable FSW, public as well. Now I have another class called Look. Chaos
Watch the following example: 开发者_开发百科 class A { public: A(int param1, int param2, int param3) {
i have a java beginner question: Parent.print() prints \"hallo\" in the console, but also Child.print() prints \"hallo\".
The title is a bit weird, so let me clarify. I have two objects, Garage and Vehicle, in a one-to-many relationship.There are multiple types of vehicles, such as car and truck; the type is persisted a
I would like to map the elements of a Scala tuple (or triple, ...) using a single function returning type R.The result should be a tuple (or triple, ...) with elements of type R.
I have heard that when you have a subclass, you are supposed to initialize the superclass with the same init function from within the subclass\'s init.What I mean is that the subclass\'s init should c
For this project I\'m not allowed to use generic classes keep in mind. I have tried copying all my classes into another friends computer and he gets the same error.
Assume a valid super class, and a valid subclass ie the classes work. the following line in a constructor of the subclass
Why did the Python designers decide that subclasses\' __init__() methods don\'t automatically call the __init__() methods of their superclasses, as in some other languages? Is the Pythonic and recomme
i have an accounts class from that i have 3 types of accounts savings, credit, and homeloan. i created a binary search tree to hold all the accounts as type account