cheat


cheat cheat allows you to create and view interactive cheatsheets on the command-line. It was designed to help remind *nix system administrators of options for commands that they use frequently, but not frequently enough to remember. Use cheat with cheatsheets.

https://github.com/cheat/cheat

How Much Do Echo Statements Slow Down a Bash Script? – Cole Killian Adventu

I was trying to optimize a bash script and wondered how much echo statements would slow it down, so I did a few tests. I was specifically wondering if adding a check for verbosity before an echo statement would have a significant affect on runtime, vs just removing the echo statement all together.
(168 words)
https://colekillian.com/posts/how-much-do-echo-statements-slow-down-a-bash-script-/