ARQ协议实验的实现，模拟发送方和接收方，将文件1中的数据发送到文件3，其中文件2保存中间内容...

基于UDP协议的socket programming，是Client端的程序，可以作为初学者的学习参考-Based on UDP protocol socket programming, is a Client-side program can be used as reference for beginners to learn

这个socket服务器代码可以为你建立指定的监听端口、客户端请求响应机制等一些服务器所具备的基本框架-the socket server code can you establish designated monitor port, the client request response mechanism and some other servers with a basic framework

本文介绍了WhoIS协议的实现，描述了如何通过编程查询WhoIS信息-WhoIS the realization of the agreement, described how inquiries WhoIS Programming Information

WinSock实现网络文件传输程序,包含基本socket编程，利用缓冲区读写，实现文件收发-WinSock network file transfer procedures, including the basic socket programming, the use of buffer to read and write, send and receive files

检测Windows自带的防火墙是否启动类。用到COM，学习参考用-Detect Windows own firewall whether to activate the category. Use COM, study reference

采用vb 实现的工业控制系统中的OPC（OLE FOR PROCESS CONTROL）通信控制程序，可以实现与西门子 多个243-1以太网通信模块实现连接-used vb, bringing the control system of OPC (OLE FOR PROCESS CONTROL) communication control procedures, can be achieved with Siemens over 243-1 Ethernet communications modules to connect

Skype API description 1.2 Skype

VC编的提高的客户端程序-VC series of the enhanced client

5大IO模型之四：asyncselect模型，介绍asyncselect模型的一般编程流程。-five large IO model four : asyncselect model, the model introduced asyncselect general programming process.

一个ＦＴＰ文件服务器的源代码。可实现简单的ＦＴＰ操作。 -an FTP file server source code. To achieve a simple FTP operations.