QrInv

几种常用的串口调试软件，注意：那个sscom32不能使用奇偶校验(several serial test programs)

使用编写程序，实现一个坐标轴功能，进行数据分析与运算(Use programming to implement a function of coordinate axes, data analysis and calculation)

在局域网中，管理员常常需要将某条信息发送给一组用户。如果使用一对一的发送方法，虽然是可行的，但是过于麻烦，也常会出现漏发、错发。为了更有效的解决这种组通信问题，出现了一种多播技术（也常称为组播通信），它是基于IP层的通信技术(In a LAN, administrators often need to send a certain message to a group of users. If one to one transmission method is used, it is feasible, but it is too troublesome, and often there will be missed and wrong hair. In order to solve this kind of communication problem more effectively, there is a multicast technology (often called multicast communication). It is a communication technology based on the IP layer.)

To control the Configuration of COM-port

(2D)2PCALDA An efficient approach for face recognition

Flyff v19 read taskbar

USB动态库 可以直接调用API函数进行windows USB驱动开发(USB DLL )

说明：  使用Openmp的分别用1、2、3、4核计算π值，对比四核所用时间的关系，同时检测四核是否能工作(Openmp is used to calculate the relationship between 1 cores, 2, 3 and 4 cores, respectively, to compare the relationship between the four cores' time and check whether the four cores work.)

P2P服务器端程序，是学习P2P协议的好DOME。(P2P SERVER PROGRAM)

最大最小化练习程序，适合初学者的入门参考程序(Maximin exercise program, suitable for beginners reference program)