Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

Once you’ve gained a solid understanding of Linux and mastered the various commands available, your next big win comes in the form of shell functions. Code wrapped in a function can be reused by your ...

The --version (-V) option goes hand-in-hand with --help because it helps you find out about the program, and it’s usually supported where --help is. Traditionally, the --version option prints the ...

If you need to scan your network, nmap is the tool to use. Nmap can be installed on any Linux distribution. Nmap has several very handy commands. The nmap command (short for network mapper) is a ...

Blue Recorder is another basic screen recorder that's as effective as it is easy. Blue Recorder sits somewhere between Kooha and Simple Screen Recorder in terms of simplicity and features. With this ...