是一个网页限制功能模块的完整开发过程，核心是利用数据库的一些记录限制一部分IP...

一个网络开发库(ipx)的例子程序--A example program of network development library (ipx)

telnet终端和服务器的制作-telnet terminal and server production

初学者入门的好教材，linux下的c/s围棋程序-good material, linux under the c/s Go procedures

一个简单的vc下tcp客户端程序 向服务器提出TCP连接的请求，当连接建立后，从服务器的端口接收数据并进行显示，然后断开与服务器的连接-Vc under a simple tcp client TCP connection to the server made the request, when the connection is established, from the server port to receive data and display, and then disconnect the connection with the server

WINSOCK程序设计共分为客户端和服务器端程序两部分，要求实现功能：服务器端要能监听客户端连接请求，为客户端的连接请求建立SOCKET队列，处理各个客户端发送的数据，并向响应客户端发送应答信息，更新服务器端的端口号。-Winsock program design consists of client and server-side procedures in two parts, requires the function : server can be monitored to client requests for the client to establish a link SOCKET queue handle all the client to send data to respond to a client sent response information update service Works on the port side.

VC编写的多线程下载工具，支持HTTP/FTP、多线程、断点续传，图形显示下载进度，MFC界面。-VC prepared by multi-threaded downloading tool to support HTTP/FTP, multi-threaded, HTTP, graphic display download progress, MFC interface.

email收发程序，从codeproject上下载的。-email TX procedures downloaded from the codeproject.

一个tcp点对点聊天程序- Tcp point-to-point chats the procedure

在局域网中搜索IP的小程序，用于在局域网中搜索邻近计算机的IP， -in LAN IP small search procedures used in LAN search nearby computer IP,

能够绕过winXP sp2防火墙的代码-to bypass firewall sp2 code