Have a shell command someone has given you and want to know what it REALLY does?
Want to learn about the parameters of a command?
Check out http://explainshell.com/explain?cmd=ls+-al.
If you want to learn about a command, type it in. e.g.
It will output a description of the ls command, but also provide a link to the full description of parameters.
I’m definitely bookmarking this site!