Android Developer Blog 鸿洋 http://blog.csdn.net/lmj623565791 小巫 http://blog.csdn.net/wwj_748  郭霖 https://blog.csdn.net/guolin_blog 爱哥 http://blog.csdn.net/aigestudio  任玉刚 https://blog.csdn.net/si

https://ryanstutorials.net/ https://www.tutorialspoint.com/unix/index.htm 里面有linux tutorial, bash tutorial.