建立客户软件使用gethostbyname查机器名和打印…

《精通QT4编程》第4章代码整理 加入修改，以适应FC9下的开发换将- Proficient QT4 Programming Chapter 4 Finishing add code adapted to FC9 under development for the

linux 下epoll的用法，支持几万个fd，大型服务器的网络架构-linux usage under epoll support tens of thousands fd, large server network infrastructure

linux环境下的原始套结字封装例子，可以直接编译运行。-the original sets of guitar word Packaging example, can run directly translated.

最简单功能的服务端与客户端通信c++代码，在linux下测试运行（初学者必看）-The simplest function of server and client communication c++ code, tested under linux run (beginners must-see)

获得本机的MAC地址的原代码， 很好用的哟-Access to the machine s MAC address of the original code, a good use yo

介绍linux串口设计,以及具体串口模块功能设计等,分为两部分,此为第一部分-Linux serial port to introduce the design, as well as specific serial module design, divided into two parts, this is the first part of

semafor c linux thread

socket编程，linux操作系统下的网络编程。-socket programming, the Linux operating system network programming.

无线数据服务中心源代码：移动或联通的无限数据终端将采集到的数据通过Internet传送到数据中心，数据中心对数据进进行处理。-wireless data service center source : Mobile or Unicom unlimited data collection terminals to the data transmitted via the Internet to the data center, data into the data center for processing.

监控软件rrdtools，供大家学习研究参考-Monitoring Software rrdtools