双机之间进行通讯的一个小协议，可以在两台电脑之间传送消息！...

这是我用VB编写的-This is my prepared by the VB

使用IO完成端口异步通讯的VC源代码- Uses IO to complete the port asynchronous communication the VC source code

C:Documents and Settingsyyy桌面新建文件夹TCPsocket33.rarC:Documents and Settingsyyy桌面新建文件夹TCPsocket33.rar

MD5 (Message-Digest algorithm 5) is a widely used, partially insecure[1] cryptographic hash function with a 128-bit hash value. As an Internet standard (RFC 1321), MD5 has been employed in a wide variety of security applications, and is also commonly used to check the integrity of files. An MD5 hash is typically expressed as a 32 digit hexadecimal number.

你是否需要在您的客户端 PC 上记录，协助他们吗？有吨的桌面共享应用程序，有些是商业，有些是免费的但是如果你知道是多么容易，构建桌面共享应用程序工作在 Vista 上，你将永远不会给一个机会，向其他解决方案。

聊天室程序，包括客户端和服务端-chat room procedures, including client and server

介绍了netstat, ping等网络命令的作用和使用方法, 使用改进后的client来计算接收和发送的包的数目.-introduced, such as network ping orders of the role and use of methods, the use of improved client to receive and send calculation of the number of packets.

网络编程,网络上传输文件,可以作为网络编程的参考.-network programming, network file transfer, as network programming reference.

调用默认的电子邮件程序发送EMail-Call the default e-mail program to send EMail

一个简单的酒店管理系统，实用了数据库存储信息。可以进行酒店的预定，查询。房间的查询，预定等。