The .desktop file fills two primary functions: first, it informs the desktop environment how the file is to be handled by the desktop environment with regard to menu placement, display, environmental variables, and similar. In this function, it resides globally in /usr/share/applications/ and for specific users in $HOME/.local/applications.

This book guides you to everything you will need to know to installing, maintaining and getting the best out of Lighttpd (or "Lighty" if you will). This piece of software is named correctly for its purpose, being a lightweight webserver. There are chapters about building Lighttpd, but even more interesting the book goes in depth about optimizing and securing the software.

Basic overview of getting a Content Profile setup on a Drupal 6 site. Sadly it's not as easy as you would expect.

The /etc/exports file controls which file systems are exported to remote hosts and specifies options. Blank lines are ignored, comments can be made by starting a line with the hash mark (#), and long lines can be wrapped with a backslash (\).

If you've been running Linux long enough to have upgraded your system more than once, you probably have several Linux kernels lurking around your system. If you discover that a certain application no longer works for you, you can go back to a previous kernel to try to run your program. GRUB, the boot loader found in most Linux distributions, lets you choose among operating systems and kernels installed on your box. Many people, however, fear that messing with GRUB may ruin their system, because of its many esoteric options, and configuration file text that often contains no help comments. QGRUBEditor can help you view and edit the GRUB boot loader from a graphical user interface.

If you want the old-time GNU/Linux experience, try configuring a Web camera. Unlike most peripherals, webcams are generally not configured during installation. Moreover, with webcams you are generally thrown back on whatever resources you can find on the Internet and your own knowledge of kernel modules and drivers.