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

一个不错的投票系统，可多选，单选，规定投票次数，无限添加投票项目-a good voting system, may choose, radio, voting frequency, add unlimited voting project

改开发程序是基于java开发的客户端聊天程序,实现了多线程 -changed development process is based on java development of the client chat program, to achieve a multi-threaded

socket实现udp组播，需要用UDP通信可以参照-udp multicast socket implementation

一个网络侦听程序-a Network Sniffer

一个简单的vc下tcp服务器端程序服务器端的程序当有客户提出连接请求时，在端口与客户端进行连接，连接成功后，显示客户IP地址和端口号，并给客户端发送“Hello!I am a server.”字符串。如果发送正确则显示所发送的字节数-Vc under a simple tcp server-side server-side program when connection requests made by the customer, in the port and connect the client to connect successfully, the display client IP address and port number, and to the client to send

局域网网络通信编程实例 获取局域网内其他计算机的信息-LAN network communications programming examples LAN access to other computer information

WinPcap入门的人使用，简单介绍了WinPcap的使用-Introduction to the use of the person WinPcap

关于非自动衡器的国家技术规范，主要包括国标的各类衡器的技术规范，尤其JJG539-97、JJG648和JJG564，网上比较难得免费下载点-On non-automatic weighing instrument of national technical specifications, including National technical specifications of various scales, in particular JJG539-97, JJG648 and JJG564, relatively rare free download online at

用VFP判断计算机是否连上网络 用VFP判断计算机是否连上网络-Using VFP to determine whether the computer connected to the network using VFP to determine whether the computer connected to the network

用socket 编程接口编写两个程序，分别为客户程序(client.c)和服务器程序（server.c），该程序应能实现下述命令功能： get：取远方的一个文件 put：传给远方一个文件 pwd：显示远主当前目录 dir：列出远方当前目录 cd ：改变远方当前目录 ？ ：显示你提供的命令 quit ：退出返回 -Socket programming interface used to prepare the two procedures, namely client (client.c) and server (server.c), the program should be able to function to achieve the following command: get: get a file from afar put: to the distance a file pwd: display current directory far the main dir: lists the current remote directory cd: to change the current directory from afar? : Shows you the command quit: exit to return to