Visual C++ 6.0.此代码可以进行显示网络设置，包括IP地址等。

用C#开发的如何发送电子邮件的源码.可实现内部邮件的管理.-With C# Developed how to send e-mail source. May achieve the internal e-mail management.

采用CSocket实现的聊天程序 入门socket编程的好东西-CSocket realize the use of the chat program entry-socket programming of good things

包含完事的ISAPI扩展，可以用运行的MSIIS探测网络服务器。-contains bin ISAPI extension that can be used to detect MSIIS operation of the network server.

Winsock API封装类(37KB)-Winsock API package category (37KB)

Echo_Receiver

socket 的学习，适合新手，代码也挺详细，欢迎学习讨论-socket of the study, suitable for novice, the code is also quite detailed, welcomed the study and discussion

运用随机字符和数字的组合生成图片的验证码。-java- JAVASCRIPT

UDP协议实现网络通讯-UDP communications network

又一款局域网聊天程序，适用于delphi5,只有用了Rxlib2.75中的两个控件，一个是用来做TrayIcon的(TRxTrayIcon)，还有一个是用来选颜色的(TColorComboBox)， 大家可以到Rxlib专栏中下载这个控件-another model LAN chatting procedures applicable to 3.0-5.0 Only a Rxlib2.75 the two controls, one is used for TrayIcon (TRxTrayIcon), there is an election to the color of (TColorComboBox), Rxlib You can download this column Controls

一个通过tcp进行通信的例子-Tcp communicate through examples