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 ...
How-To Geek on MSN
Linux File Permissions: 13 Most Important Things to Know
Permissions have two parts: an action and a set of users. The three actions—read, write, and execute—define what can be done ...
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