C++对象消息传递，非常好用。

kalman源代码,包含EM学习算法-kalman source code, including the EM learning algorithm

查询系统空闲时间。比如当系统空闲xx秒后执行xx程序。-Query system idle time. For example, when the system xx free xx seconds after the implementation of procedures.

动态链接库程序的编写。静态库与动态库的区别，以及调用程序在链接静态库和动态库时的区别。如何利用工具查看动态链接库输出的函数，Depends工具的使用，C++编译器名字改编技术对动态链接库输出函数的影响，extern "C"的用法，利用模块定义文件来解决C++名字改编的问题。用typedef定义指向函数的指针类型，如何获得动态连接库里的函数的指针。-DLL in the preparation process. Static and dynamic library of distinction, and the procedure call link static and dynamic library distinction. How to use the tool View DLL exporting the function Depends the use of tools C compiler technology adapted to name DLL function of the output, extern "C" for the usage, use module definition files to resolve the C adaptation of the name. Typedef definitions used at the function pointer type, how to obtain 13-17 Dynamic Link function of the target.

class matrix in C++ OOP sample

监控本地文件变动的源码-local monitoring changes in the source document

BP网络，解决人工智能中BP网络问题，是人工智能的大作业-BP Net source code for AI

一个下棋的简单桌面游戏 用过对你有启发-a simple desktop chess game used to inspire you

VC编写的上位机串口通讯小工具，通过API CreateFile打开串口并通讯，对初学者有很大的帮助。

C++ STL 标准模板库源码,对学习C++ STL非常有用-C STL standard template library source code, to learn very useful C STL

操作系统中的页面调度(先进进出，最近很少使用算法，最佳算法等等，操作系统中比较重要的算法)-operating system pages Scheduling (advanced access, recently rarely used algorithm, the best algorithms and so on the operating system more important algorithm)