update-online

程序记录并显示了数据报从源端机器传送到目标机器的过程中所经过的路由器的IP地址，并且记录了数据报到达每个路由器所需要的时间。认真观察到达每个路由器的时间有什么区别，从而熟练掌握traceroute的工作原理和ICMP报文协议。　(The program records and displays the IP addresses of routers through which the datagram sent from the source client machine to the target machine , and the recording of the data packets arrive at the time required by each router . )

利用socket编程实现数据的发送和接收(Use socket programming to send and receive data)

SOCKET通信方面的很实用的程序 很经典(SOCKET communications procedure is very practical classic)

通过一个域名，可以得到这个域名的IP地址列表。(Through a domain name, domain names can be the IP address list.)

一个支持pop3的简单的邮件收发程序(a simple mail procedures)

face and facial features using haar classifiers

各种协议的讲解，是初学的好资料。 各种协议的讲解，是初学的好资料。 (Explain the various agreements is a good beginner information. Explain the various agreements is a good beginner information.)

用于无线网络编程的学习,很实用，作为初学者的入门教材还是很有用的。(Wireless network programming for learning)

这是一个用于局域网内部进行聊天通信的小软件源程序，对于学习和了解winsock编程很有借鉴意义。(This is a chat for LAN communications within a small software source code, for learning and understanding of referential significance to winsock programming.)

客户端连接服务器的程序，以此测试客户端是否连接上。(client programming source)