We all have tips and tricks that makes the difference on day to day use. These are ours.
Generate a self-signed certificate
openssl req -x509 -nodes -days 3650 -newkey rsa:2048 -keyout self.key -out self.crt
-days 3650 keeps your certificate valid for 10 years.
Generate an ssh key, the right way
This key format is just far more efficient than the default one (currently RSA).
ssh-keygen -t ed25519
Side note: default file will be
~/.ssh/id_ed25519 instead of
Validate OpenAPI file easily
Find big files and folders with ease
ncdu is not often installed by default, but it is a real game-changer when you try to remove big files or folders.
$ ncdu /
You can navigate easily into big folders. Use
? to learn how it works!