Qt3 example source code, are adopted by the compiler, you can run!

编译好的linux系统QT开发环境，直接设置环境变量即可使用。-QT compiled linux system, development environment, set the environment variable can be used directly.

qt_qtmu一个qt写的播放器 播放器-qt_qtmu播放器播放器播放器播放器播放器

unix 下的写日志-the write log

unix环境下最有用的sed和awk两个文字处理工具-unix environment the most useful both sed and awk language processing tools

oracle引用库-oracle reference library

帮助UNIX高手练习10种，一定要养成好习惯哦！

简单的虚拟机，linux平台，运行简单的dos程序-Simple virtual machine, linux platform, run a simple dos program

计费部分源程序。我认为该软件极好，质量越高得到的下载个数越多。-billing some source. I think the excellent software, the higher the quality of the downloaded number more.

ecos系统的体系及代码分析闻档，非常不错，值得一看。-ecos systems file system and code analysis smell very good, worth a visit.

用系统调用signal()让父进程捕捉键盘上来的中断信号（按Ctrl-C键）；当捕捉到中断信号后，父进程用系统调用kill()向两个子进程发出信号，子进程捕捉到信号后分别输出下列信息后终止： 　Child Process 1 is Killed by Parent! 　Child Process 2 is Killed by Parent! 父进程等待两个子进程终止后，输出如下的信息后终止： Parent Process is Killed!-with system call signal () so that the process of capturing the father onto the keyboard interrupt signal (Ctrl-C bond); When the interrupt signal capture, the father of the process of using system calls kill () to process two signals son, the child process to capture the signal output respectively after the termination of the following information : Process is a Child Killed by Parent! Process 2 Child is Killed by Parent! the process of waiting for the father of two-after the termination process, the following information output after termination : Parent Process is Killed!