Linux secrets most users don’t know about

A reddit discussion that focused on things about Linux that most users don’t know has gotten tons of responses, and some of them are quite interesting and informative.

Malefairy asked his question in the Linux subreddit:

What are some linux ‘secrets’ most users don’t know about?

For example the ‘Alt-SysRq’ key combination, I just learned about that and am curious to know if there are some other ‘secrets’.

More at Reddit

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