Ray's playground

摘要： Android is built on top of a solid and proven foundation: the Linuxkernel.Internally, Android uses Linux for its memory management, processmanagement, networking, and other operating system services. ... 阅读全文

摘要： Copying an RAII object entails copying the resource it manages, so the copying behavior of the resource determines the copying behavior of the RAII object.Common RAII class copying behaviors are dis... 阅读全文

摘要： To prevent resource leaks, use RAII objects that acquire resources in their constructors and release them in their destructors.Two commonly useful RAII classes are TR1::shared_ptr and auto_ptr. tr1::s... 阅读全文

摘要： Copying functions should be sure to copy all of an object's data members and all of its base class parts.Don't try to implement one of the copying functions in terms of the other. Instead, put common ... 阅读全文

摘要： 2010学习计划OSLinux: 入门Programming LanguagesC#: 精通3.0, 4.0 new featuresC++: 精通Python: 精通Java: 入门SkillsCOM:从一般水平到精通WF/WCF:入门J2EE：入门Books算法导论深入理解计算机系统 阅读全文

摘要： Make sure operator= is well-behaved when an object is assigned to itself. Techniques include comparing addresses of source and target objects, careful statement ordering, and copy-and-swap.Make sure... 阅读全文

摘要： Have assignment operators return a reference to *this. 阅读全文

摘要： Don't call virtual functions during construction or destruction, because such calls will never go to a more derived class than that of the currently executing constructor or destructor. 阅读全文

摘要： Destructors should never emit exceptions. If functions called in a destructor may throw, the destructor should catch any exceptions, then swallow them or terminate the program.If class clients need ... 阅读全文

摘要： Polymorphic base classes should declare virtual destructors. If a class has any virtual functions, it should have a virtual destructor.Classes not designed to be base classes or not designed to be use... 阅读全文