非常有用的构造并发送IP/UDP/ICMP数据包的程序

根据IP地址计算广播地址(其中包括一些常用的简单算法，一看会明白了！)-Calculated in accordance with IP address broadcast address (including some commonly used a simple algorithm, one will understand the look!)

仿飞鸽传书DELPHI局域网通讯界面 关键字：仿 飞鸽传书 界面 来　自：原创 平　台：Win2k/XP/NT,Win2003 深浅度：初级-imitation Fei-book DELPHI LAN communications interface keyword : imitation Fei-interface from the book : original platform : Win2k/XP/NT, Win2003 DEPTH : Junior

用vc写的winsock-UDP程序，是学习winsock的好帮手！- Winsock-UDP procedure writes which with vc, is good helper which studies winsock!

该软件可进行局域网的聊天、一对多、多对一、和多对多的传送和续传，理论上这是我本人的实现目的，而且目前经测试已基本实现了上述功能，而且网速一般有几M/S。另外有只打开一个应用程序、CRichEdit的使用、最小到托盘、自动检测在线用户（多播组）等

用C++ Builder进行聊天(TCP)的示例-C Builder Chat (TCP) example

snmpd C++程序,用于snmp 管理，已在实际应用中得到检验。相信给你一些帮助的。-snmpd C++ sourcecodes

这是一个简洁易用的多线程串行通信接口，可以切换查询和自动接收模式，进行对串口数据的收发。-This is a simple and easy-to-use multi-threaded serial communication interface, you can switch query and automatically receive mode and proceed to the serial data transceiver.

基于局域网通信的软件客户端，附加文件传送功能-LAN-based communications software client, Additional File Transfer Function

二分法求解跟 s=3*x*x*x-2*x*x+1 求解跟-Dichotomy solution with s = 3* x* x* x-2* x* x+1 solution with the

Windows Socket网络编程与规范-Windows Socket network programming and standard