Cheatsheet for Sys Admins Posted by damionx7 on Sunday March 03, 2019 @09:07PM from the thedoc.eu.org dept. https://thedoc.eu.org/blog/cheatsheet/ ( 4 comments | 15 points | on HN )
https://github.com/sinclairtarget/um https://news.ycombinator.com/item?id=17797355