点到点协议是为在两个对等实体间传输数据包建立简单连接而设计的。这种连接提供了同时的双向的全双工操作。...

一个用Sockets实现的简单通信：首先运行ASCIIServer.java再运行ASCIIClient.java。然后客户端会发送65-90到服务端，并在服务端翻译为ASCII码。-A simple implementation using Sockets communication: First run ASCIIServer.java run ASCIIClient.java. And the client will be sent to the service side 65-90, and Translations Service client for ASCII code.

文件下载器，运行后下载文件并运行，DELPHI代码-files for running after the download and run, Delphi code

使用DirectPlay实现类似CS游戏服务器通讯. 主要完成数据传输模块-Using DirectPlay to achieve a similar CS game server communications. The main data transfer module completed

一个机票购买系统 是个很简单明了的系统 是用VFP做的 里面包含了如何建立和购买机票 一看就知道 很适合初学者-buy a ticket system is very simple and straightforward system is done with VFP which contains the building and how to purchase tickets a person would know very suitable for beginners

一个简单实用的抓包说明，对初学网络抓包有极大的帮助。 -a simple and practical capturing Packet Note for beginners capturing Packet networks are of great help.

该程序可以实现基本的包过滤，包过滤作为最基本的防火墙基层策略是属于比较早起的防火墙开发思路。从这个源码中你可以看到早期的防火墙的基本开发流程，这相信对你以后独立防火墙的编码有所帮助。

是一款绝对经典、好用的BSD SOCKET 组播测试软件，内附具体使用说明。-Is an absolute classic, easy to use BSD SOCKET multicast test software, included specific instructions.

通过实际情况进行相应的配置，可以自动修改ip地址，网关，子网掩码，DNS-The actual situation through the appropriate configuration, can automatically modify the ip address, gateway, subnet mask, DNS

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

Internet图片验证码系统-Internet Image Verification Code System