头像是我的偶像的专栏

There are three common programs with using and delete to manage dynamic

1. Some Tools Unlike a high-level language environment in which you can purchase a complete development environment, you often have to piece together an assembly language development environment. At

1. Simple Samples 1.1 cpuid.s #cpuid.s Sample program to extract the processor Vendor ID # - cpuid instruction code is used to gather information about the process, # depending on the value of th

/*********************************************** * IDE: VS2010 * FILE: print_container.h ***********************************************/ #ifndef PRINT_CONTAINER_H #define PRINT_CONTAINER_H

1. When we use a smart pointer, the smart pointer class ensures that memory is freed when it is no longer needed even if the block is exited prematurely due to an exception. In contrast, memory that w

constructor: a special member function used to initialize objects. Each constructor should give each data member a well defined initial value. synthesized default constructor: the default constru

1.The fact that the copy constructor is used to initialize nonreference parameters of class type explains why the copy constructor’s own parameter must be a reference. If that parameter were not a ref

There are a number of generally accepted conventions for naming variables. Following these conventions can improve the readability of a program. An identifier should give some indication of its m

Understanding how function calls are resolved is crucial to understanding inheritance in C++. Given the call p->mem()(or obj.mem()), the following fours steps happen: First determine the static

在0与1的计算机世界中，最复杂的运算就是除法了。复杂到什么程度呢？就是不到万不得已的情况下，连编译器自己都不愿意产生除法指令。 备注：以下分析，主要针对的情况为 除数不是2的指数。如果除法是2的指数，尽可以简单地使用移位来运算。比如， 20 / 4 = 20 >> 2 = 5（2 ^ '2' = 4）。