操作系统导论(英文版)+代码
提取码：h956
作者本书的网页，书和代码是可免费下载的
http://pages.cs.wisc.edu/~remzi/OSTEP/
目标：
学习操作系统的基本概念，代码是python的，也学习一下python。
解除对操作系统的好奇心，提升代码的思维和编程能力。
The book is centered around three conceptual pieces that are fundamental to operating systems: virtualization, concurrency, and persistence. In understanding the conceptual, you will also learn the practical, including how an operating system does things like schedule the CPU, manage memory, and store files persistently.