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c++ Builder中网络图象渐进传输实例-c Builder progressive image transmission network examples

在Visual Studio 2005环境下写的利用TcpClient类直接发送邮件和接收邮件的实例。界面简洁。可直接运行。-In Visual Studio 2005 environment, the use of written TcpClient class to send messages and receive messages directly to instance. Interface simple. Can be directly run.

好东西，大家一起享用！ 想要得动手吧，不要满了 GOOD LUCK-good things, we enjoy together! Want in hands, instead of full GOOD LUCK!

一个功能比较完备的浏览器-a more complete functional browser

控制台socket开发，用来学习socket还不错，发送与接收都有的。

使用jsp上载文件的例子-examples of upload files by using jsp

判断对方（设备，进程或其它网元）是否正常动行，一般采用定时发送简单的通讯包，如果在指定时间段内未收到对方响应，则判断对方已经当掉。用于检测TCP的异常断开。基本原因是服务器端不能有效的判断客户端是否在线也就是说，服务器无法区分客户端是长时间在空闲，还是已经掉线的情况。所谓的心跳包就是客户端定时发送简单的信息给服务器端告诉它我还在而已。代码就是每隔几分钟发送一个固定信息给服务端，服务端收到后回复一个固定信息。如果服务端几分钟内没有收到客户端信息则视客户端断开。比如有些通信软件长时间不使用，要想知道它的状态是在线还是离线就需要心跳包，定时发包收包。

E1与V.35标准说明及E1与V.35信号转换的实现方法。-E1 and V.35 standard descriptions and E1 and V.35 signal conversion method.

个人求职网源代码-personal Qiuzhiwang source code

LineWatcher dials your ISP, keeps your connection alive and logs errors. Originally distributed as freeware, this program counts over 10.000 downloads since its first release in 2001. See home page http://www.reseau.org/linewatcher/index.html-LineWatcher dials your ISP, keeps your connection alive and logs errors. Originally distributed as freeware, this program counts over 10.000 downloads since its first release in 2001. See home page http://www.reseau.org/linewatcher/index.html