这事学习linux的基础，也是常用的60个命令，所以一定要掌握的 -Learning linux the basis of this matter, 60 is also commonly used command, so be sure to grasp

linuz基础学习篇,深入了解linux-linuz basic leaner

linux关于多线程的整理资料，有个人的一些理解，不过更多的是基础知识-linux collate information about multithreading, there are some personal understanding, but more of a basic knowledge