achieving TCP and udp simultaneously network communications, including chat and...

一个很好的网络服务器程序， 说明了服务器的基本编程方式，并很好的说明了服务器多线程处理方式，对初学网络编程的朋友有很好的指导意义-a good network server that the server"s basic programming, and a good example of a multi-threaded server approach to network programming when a friend is a good guide

我自己的毕业设计中文件传送部分的代码-my own graduation design file transfer part of the code

一个端口扫描程序-a port scan

介绍gsm的原理以及相关工作过程，以及实现源代码，介绍比较详细。-Introducing theory of GSM and the work flow, including the source. It is detailed.

端口扫描源代码 可以改写成局域网的扫描器，对于需进行端口扫描的用户很有用处。- The port scanning source code may rewrite the local area network the scanner, regarding must carry on the user which the port scans to have the use very much.

一个简单的SOCKET通信的例子。 可以作为服务端进行侦听，也可以作为客户端请求连接。-a simple example of Socket Communications. As for the interception server, the client can ask to be connected.

此程序能应用于网络数据之间的传输，既能发送，也能接收，已经调试成功，还算不错-this procedure could be used between network data transmission, can send, receive, debugging has been successful, quite well!

一个聊天室的小程序，里面含有服务器端和客户端，可以实现多人聊天。用MFC编写。-A chat room applet, which contains a server-side and client, you can realize more than chat. Prepared using MFC.

8051单片机C语言彻底应用 程序 提高篇-8051 C language applications that enhance the complete article

串口调试工具,应用Visual Basic编程的小示例