Here are some warm-up exercises for anyone just starting to use the Linux command line. Warning: It can be addictive.

The Linux command line is a text interface to your computer. Also known as shell, terminal, console, command prompts and many others, is a computer program intended to interpret commands. Allows users ...

Linux systems offer a lot of choices when it comes to generating, converting or merging PDF files. This post examines some easy-to-use options.

The Linux command line can seem impenetrable, with arcane instructions and a focus on text interfaces. Fortunately, there are plenty of resources and tools to help you get started.

Since Ubuntu is a Linux operating system, you can bypass the graphical user interface entirely and open your PDF files from the command line.

Have you used the Linux terminal and wished there was a way you could go back to previous commands without retyping everything? Modern shells let you do exactly that with command-line editing.