I have a C++ program and when I try to compile it it开发者_开发百科 gives an error: calor.h|6|error: expected unqualified-id before ‘using’|
I want to create a class that can use one of four algorithms (and the algorithm to use is only known at run-time). I was thinking that the Strategy design pattern sounds appropriate, but my problem is
I have a class (Class B) 开发者_如何学Cthat inherits another class (Class A) that contains virtual methods.
Guys do we inherit from Object like from any other class (except of course that we don\'t h开发者_JAVA技巧ave to explicitly state that) or there is some special privileges to Object class and it\'s no
I\'m writing a Project in Django where I\'ve 5 kind of groups of Users: Group1 Group2 ... Then I\'ve a Model, Item which has many relation with users, the Item has one Owner (a User in Group1), a
I\'m writing a spatial data structure and I have a doubt about what\'s the best NODE implementation. According to my design I have an abstract node entity and three classes which inherit from it: EMPT
Is there some so开发者_Python百科lution or I have to keep exactly class types? //header file Class Car {
I\'m trying to extend a Java Swi开发者_运维问答ng component in Clojure, i.e. I want to extend a javax.swing.JComponent and add some custom methods implemented in pure Clojure in addition to all the st
Just seen one tutorial saying that: Class Dog { private string Name; } Class SuperDog:Dog { private string Mood;
Here is my situation: I have an event driven system, where all my handlers are derived from IHandler class, and implement an onEvent(const Event &event) method. Now, Event is a base class for all
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