一个以太网UDP数据包发送程序，可以直接指定16进制数据以及对方的IP地址...

C# ftp上传文件代码,配置服务器和本地目录后自动上传文件-C# ftp Uploadfile SourceCode

tcpip协议在MCS-51上移植的C语言源代码-TCPIP agreement in MCS-51 on the transplantation of C language source code

mfc开发的通信程序，提供注册功能 简单的聊天室，注册后可以进行聊天-mfc communication program developed to provide a simple registration functionality chat rooms, chatting after registration can be

一个能浏览进程，杀死进程，以及结束进程的程序。能够从当前位置退出进程。-Browse a process, kill process, as well as the end of the process procedures. Able to withdraw from the process from its current location.

采用c编写的socket套接字的服务器端程序。接收从客户端发送的信息，并向客户端发送信息。-The preparation of the socket using c socket server-side program. From the client to receive messages sent to the client send a message.

一个分析网上股票行情的程序，输入6位股票代码，程序返回此股票的开盘价，收盘价等信息-an analysis of online stock trading procedures, the importation of six stock code, the program returns this stock opened, the closing price information

自己编写的网络SOCKET通讯软件，在VC 6.0下编译通过,功能比较简单,可在局域网中任意两台机器上通讯,可下载此软件代码,用于自己的网络通讯类-their SOCKET prepared by the network communication software, the VC 6.0 compiler, relatively simple function can be arbitrary in LAN communications on the two machines can download this software code for the communications network

检查一个tcp或udp端口是否被占用-Check if a tcp/udp port has been used

一个Udp广播示例-an example Udp Broadcasting

TCP 聊天服务器系统,实现用TCP进行简单的聊天,可以参考学习.-TCP chat server system, using a simple TCP chat can refer to the study.