Geek4IT的专栏

最近又捡起《C++ Primer》重读，随便将一些小知识点总结一下吧。 C++程序通常由许多文件组成，为了让多个文件访问相同的变量，c++区分了声明和定义 1.Declarations and Definitions A defination of a variable allocates storage for the variable andmayalso specify

这是在StackOverflow的投票,好强大的书单，看看自己都拜读过那几本? 最近初略看完了《C++ primer》，第二遍了，路漫漫其远修兮，这个估计得隔一段时间重翻出来一下。 《Effective C++》已经准备好了... 详见：http://stackoverflow.com/questions/1711/what-is-the-single-most-influential-bo

2.5 A reference serves as a alternative name for an object. In real-world programs,reference are primarily used as formal parameters to functions. int ival=1024; int &refVal=ival;  //ok: refVal ref

----------------------------- Scott Meyers*Third Edition------------------------------------     If you follow all the guidelines all the time, you are unlikely to fall into the most common traps

Item 1: View C++ as a federation of languages Today's C++ is amultiparadigm programming language, one supporting a combination ofprocedural,  object-oriented,functional, generic, andmetapr

Item 2: Prefer consts, enums, and inlines to #defines   This Item might better be called "prefer the compiler to the preprocessor“ #define ASPECT_RATIO 1.653 The solution is to replace