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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...ant to be a list containing only Person and not just any other array list.
C++ Templates allow you to declare something like this
std::list<Person>* foo = new std::list<Person>();
It looks like C# and Java generics, and it will do what you think it should do, but behind the scenes diffe...
Why are C++ inline functions in the header?
... the fact that the inline keyword doesn't exactly do what you'd expect.
A C++ compiler is free to apply the inlining optimization (replace a function call with the body of the called function, saving the call overhead) any time it likes, as long as it doesn't alter the observable behavior of the pr...
How to find if a given key exists in a C++ std::map
... You don't need to do > 0, == 1 or != 0; that's the exact check C++ does in an if statement (condition != 0), so you can just use if(m.count(key))
– jv110
Dec 16 '16 at 20:50
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RAII and smart pointers in C++
In practice with C++, what is RAII , what are smart pointers , how are these implemented in a program and what are the benefits of using RAII with smart pointers?
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What exception classes are in the standard C++ library
What are the exception classes that are included in the standard C++ library, and what should they be used for? I know there are a few new C++11 exceptions, but I'm not sure what they are or where they are.
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Best C++ Code Formatter/Beautifier
... lots of source code formatting tools out there. Which ones work best for C++?
1 Answer
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c++提取复数的实部和虚部 - C/C++ - 清泛网 - 专注C/C++及内核技术
c++提取复数的实部和虚部plural_real_part_imaginary_part输入一个复数，即可输出它的实部和虚部。
#include<iostream>
#include<string>
using namespace std;
typedef float REAL;
#define MAX_BUF_LEN 256
typedef struct COMPLEX
{
REAL r; // 实部
REAL i...
C++ HICON与HBITMAP相互转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++ HICON与HBITMAP相互转换HBITMAP转HICON 方法一：HICON HICONFromCBitmap( CBitmap& bitmap){BITMAP bmp;bitmap.GetBitmap(&bmp);HBITMAP hbmMask = ::CreateCompatibleBitm...HBITMAP转HICON
方法一：
HICON HICONFromCBitmap( CBitmap& bitmap)
{
BITMAP bmp;
bitmap.GetBitmap(&bmp);
...
VS2012警告未能加载包“Visual C++ package” - C/C++ - 清泛网 - 专注C/C++及内核技术
VS2012警告未能加载包“Visual C++ package”安装了windows更新后就出现VS2012无法打开项目的问题，还报各种加载失败。解决方法：到微软官网下载VS2012更新KB2781514，大概1.12MB链接地...安装了windows更新后就出现VS2012无法打开项目的问题...
c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
c++ Timer使用总结本文总结了窗口应用程序、控制台程序、多线程中分别使用Timer的方法，均提供实例参考。窗口应用程序使用Timer：
#define TIMER_ID 1000 //定时器ID，可任意。触发后回调函数中用于区别不同的定时器以执行不同的...