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Published on 2008-11-19T04:27:50Z
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2010/04/12
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Is there ever a good reason to not declare a virtual destructor for a class? When should you specifically avoid writing one?
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I want to learn C++ by using Vim and MinGW as compiler. I'm interesting at "C++ Primer (4th Edition)" and "C++ Primer Plus (5th Edition)" but I don't know how about it different. It has no book store that I can review those books, so I want to know, what is the different between those book and which…
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I have a Computer Science degree (long2 time ago) .. I do know Java OOP but i am now trying to pick up C++. I do have C and of course data structure using C or pascal. I have started reading Bjarne Stroustrup book (The C++ Programming Language - Special Edition) but find it extremely difficult esp…
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Ok, so I don't want you to do my homework for me, but I'm a little lost with this final assignment and need all the help I can get. Learning about programming is tough enough, but doing it online is next to impossible for me... Now, to get to the program, I am going to paste what I have so far. This…
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In unmanaged c++ dll i have a function which takes constant std::string as argument
Prototype : void read ( const std::string &imageSpec_ )
I call this function from managed c++ dll by passing a std::string.
When i debug the unmanaged c++ code the parameter imageSpec_ shows the value correctly…
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After more than a few questions about deciding on C++ books I thought we could make a better community wiki version. Providing QUALITY books and an approximate skill level. Maybe we can add a short blurb/description about each book that you have personally read / benefited from. Feel free to debate…
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This is my header:
#ifndef BARELYSOCKET_H
#define BARELYSOCKET_H
#include <QObject>
//! The First Draw of the BarelySocket!
class BarelySocket: public QObject
{
Q_OBJECT
public:
BarelySocket();
public slots:
void sendMessage(Message aMessage);
signals:
void reciveMessage(Message…
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Trying to make a Fraps type program. See comment for where it fails.
#include "precompiled.h"
typedef IDirect3D9* (STDMETHODCALLTYPE* Direct3DCreate9_t)(UINT SDKVersion);
Direct3DCreate9_t RealDirect3DCreate9 = NULL;
typedef HRESULT (STDMETHODCALLTYPE* CreateDevice_t)(UINT Adapter, D3DDEVTYPE DeviceType…
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How to display vtable using a pointer to base class object having virtual functions?
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I'm attempting to access a com object's vtable in memory and getting nowhere.
From what I have read, the first 4 bytes in memory of a com object should be a pointer to the vtableptr, which in turn is a pointer to the vtable.
Although I'm not sure I expect to find my test method at slot 7 in this…
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do we have virtual table for an abstract class?
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