bbbeoy的专栏

C/C++ is the mother of many popular programming languages out there today, all the fancy programming languages we use today like Python, JavaScript are built using C/C++. For example, the standard python interpreter is built using C and the most popular J

开发的时候碰到如下的错误（PHP-FPM+apache）,所以想好好理解下Segmentation fault.参考了文章Segmentation fault到底是何方妖孽维基百科的解释如下:存储器区块错误（英语：Segmentation fault，经常被缩写为segfault），又译为存储器段错误，也称访问权限冲突（access violation），是一种程序错误。它会...

包括透明模式和安全模式

注意和Adapter 的区别，这个两个有共用的jilei

#include using namespace std;class Subsystem1{public: Subsystem1() {}; ~Subsystem1() {} void Operation() { cout<<"Subsystem1 Operation"<<endl; }};class Subsystem2{public: Subsystem2()

#include#include#includeusing namespace std;class Flyweight{public: virtual ~Flyweight(){}; virtual void Operation(const string& extrinsicState) {}; string GetintrinsicSate() {return _intrins

#include using namespace std;class Implementor{public: Implementor() {}; virtual ~Implementor() {}; virtual void OperationImp() {};};class ConcreteImplementor1: public Implementor{public:

#include #define CCLASSclass Target{public: virtual void Request(){};};class Adaptee{public: void SpecificRequest() { std::cout<<"SpecificRequest"<<std::endl; };}; #ifdef CCLASS // ca

#include class Component{public: virtual void Operation(){};};class ConcreteComponent: public Component{public: virtual void Operation() { std::cout<<"orginal property"<<std::endl; }};c

详细的讨论了指针，解引用，取地址，引用，二级指针。