Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

Hardcore Linux users will think I'm committing the ultimate blasphemy when I say the Linux terminal doesn't have to be a part of the equation. Have to, being the operative term. When I first started ...

If you're new to Linux, the biggest change from Windows or macOS is probably the command line. Depending on how you use Linux, you might not have to dip into the terminal often, but you will have to ...