Latest Articles on It's FOSS

get familiar with the cp command for copying files and directories in the Linux command line.

Time to use arrays in bash shell scripts in this chapter. Learn to add elements, delete them and get array length.

Unraveling the mystery of exit codes in Linux. Learn what are the exit codes and why and how they are used.

Make the special occasion for your loved ones even more special by creating an ASCII birthday animation in the Linux terminal.

ls is one of the simplest and most frequently used commands is Linux. Learn to use it effectively in this tutorial.

In the fourth chapter of the series, learn to use basic mathematics in Bash.

From apt-add-repository to Software & Updates tool, here are several ways to remove software repositories from Ubuntu.

Looking to run Windows-only software on Ubuntu? Wine is your friend. Learn to install Wine in Ubuntu Linux.

Cat command can be used for more than just displaying file contents.

Learn how to pass arguments to bash scripts and make them interactive in this chapter of the Bash Basics series.

Ubuntu may come with Snap by default but you could still enjoy the Flatpak universal packages on it.

Learn about using one of the basic but essential Linux commands that is used for switching directories.

In this chapter of the Bash Basics series, learn about using variables in Bash scripts.

Here's a list of open-source mail servers that you can use to send/receive emails and store mail.

The head command is one of the several ways to display file contents or part of it. You can also do more with it. Here are some common examples to explore.