DDNS 很好的参考源码，可以让大家参考， 改改就可以用，自持很多网址的...

Qtopia下的邮件处理程序，支持附件的发送

linphone源码-1.3.5.tar.gz,linphone源码-1.3.5.tar.gz-linphone source-1.3.5.tar.gz. linphone source-1.3.5.tar.gz

局域网路由器转发规则的重写，如何通过ARP获得MAC地址，然后发给局域网内用户，模拟环境为linux，可以用于虚拟机-LAN router to forward rewriting rules, how to get MAC addresses through ARP, and then sent to the LAN users, simulation environment for linux, can be used for the virtual machine

Linux环境下Socket编程： 1.网络时间服务器timeserver，为网络上的用户提供时间服务，即为网络用户返回服务器的当前时间；记录发出请求的网络用户的IP地址（保存到文件中），格式如下： IP地址 请求时间 时间服务客户端timeclient，该客户端能够向服务器发送时间服务请求，并把获得的时间返回给用户。 采用TCP协议编写一个远程数据备份服务器，运行客户端将本地文件备份到远程的服务器中。 -Socket Programming Linux environment: 1. Network Time server timeserver, users on the network time service, namely, Internet users to return the server" s current time record request the user" s IP network address (saved to a file), format are as follows: IP address of a request for the time spent by service clients timeclient, the client can send to the server time to service requests, and to get the time to return to the user. TCP protocol used to prepare a remote data backup server, run the client local file backup to a remote server.

Linux网络编程。主要实现共享资源问题。通过lock()函数实现锁定，unlock()实现解锁,以避免造成临界资源的死锁问题。-Linux Network Programming. The main problem to achieve a shared resource. Through the lock () function to achieve lock, unlock () Unlock realize in order to avoid deadlock caused by the issue of critical resources.

Web在线文件管理器V1.4最新版 增加了搜索文件功能,还有修正了一些BUG!-Web online document management for wasting the latest version of a document search, but also that some BUG!

一个PERL读CONFIG的PM程序,大家试试,以前我做项目用过的.-CONFIG read a PERL of PM procedures, U.S. try, I used to do the project.

sun Linux 下的网络编程，对大家有所帮助；-sun under Linux Network Programming, we help;

采用VB的WINSOCK控件实现的聊天程序,适合处学者.-using VB Winsock Control to achieve the chat program, the Office for scholars.

linux下最新的dhcp服务器和客户端-under the latest dhcp server and client