基于TCP/IP技术的视频聊天程序，可以轻松实现视频聊天，

多线程服务器源代码，基于winsock2编写-server_mutilthread.cpp，base on winsock2

c语言的服务器和客户机源代码，使开发人员易于实现服务器和客户机之间的连接；

这是一个利用UDP进行通信的小程序，用的是异步套接字模式，可以灵活的改变原IP和目的IP以及原端口和 目的端口 -This is a use of UDP communications for the small program using the asynchronous socket model, the flexibility to change the original purpose of IP and IP, and the original purpose of ports and port

winsock c语言代码实例-winsock c language code examples

This sample illustrates how to use the SIO_RCVALL, SIO_RCVALL_MCAST, and SIO_RECVALL_IGMPMCAST ioctls available on Windows 2000 and later.

这是一个自动更新的VC在线程序，附详细说明和使用方法！

这是个模拟点对点的聊天程序,功能很小,只是做为一般参考学习新手用-This is a simulation of peer-to-peer chat program, function very small, just as a general reference study with newcomers

一个自定义的TcpExChannel组件，比原来自带的tcpChannel 方便好用，更具有深层操作性-a defined TcpExChannel components than the original onboard tcpChannel facilitate convenient, more deep operability

用于PowerBuilder打印预览，可打印文字和图形并可进行放缩。-for PowerBuilder print preview, print text and graphics can be conducted Zooming.

取网卡信息程序-Program which can get NIC information