Ubuntu's Gnome-based graphical user interface lets you open and view business documents saved in the PDF format using the Nautilus file manager and a few mouse clicks. Since Ubuntu is a Linux ...

Want to know the tricks of replacing a variable in a file using the SED command? This article will give you an overview of replacing a variable value in a file using SED. Before replacing a variable ...

If you have a command that outputs a lot of data to the terminal, you might want to send that output to a file for easier (or later) viewing or sharing. Jack Wallen shows you how.

Jack Wallen walks you through the process of zipping and unzipping files in Linux from both the command line and the GUI.

The cut command offers many ways to extract portions of each line from a text file. It's similar to awk in some ways, but it has its own advantages and quirks.

To decrypt that file, do the following. Open a terminal window. Change to the ~/Documents directory with the command cd ~/Documents. Decrypt the file with the command gpg important.dox.gpg.