Permissions have two parts: an action and a set of users. The three actions—read, write, and execute—define what can be done ...

The -v flag is pretty common for Linux commands. It enables verbose mode, which is useful to see what happens in the background when you run a command. For the cp command specifically, the -v flag ...

Let's explore some cool and useful things you can do directly in the terminal without diving too deep into its complexity.