摘要：
Differences between SysVinit, Upstart and Systemd https://www.computernetworkingnotes.com/linux-tutorials/differences-between-sysvinit-upstart-and-sys 阅读全文
摘要：
What is /Dev/Null in Linux? https://www.geeksforgeeks.org/what-is-dev-null-in-linux/ 所有物理设备对应的文件，放在dev目录下。 What is /dev? In the Linux file system, eve 阅读全文