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108Part I:Getting Your Feet Wet so you just add a cto make less grocand press Tab again to finish theautocompletion. This technique can save you a ton of typing, especially withreally long filenames! Most Linux distributions also keep a running historyof the most recentlyused commands. To use this list, press the up-arrow key on your keyboard. This action pulls up the last command you typed. As you continue to pressthe up-arrow key, you step through the most recently entered commandsfrom the most to least recent. If you accidentally pass what you re looking for, use the down-arrow key to go back. When the command you want appearsat the command prompt, press Enter to execute the command, or edit it andthen press Enter. In Chapter 14, I cover the command-line environment in more detail. When you installed Linux, you added a graphical login by default. (This addi- tion is true for all the versions discussed in this book.) Some versions of Linuxgive you the option of choosing a graphical or command-line login, which cancause a lot of confusion for folks who accidentally choose the command-lineoption. If you did so (or think you did) and find yourself lost after the machineboots up, see Chapter 19. GNOME BasicsGNOME stands for the GNU Network Object Model Environment not thatthis expansion tells you much! Suffice it to say that GNOME is a full graphicalenvironment. I focus here on Fedora since it is the only distribution I m cov- ering that uses GNOME by default. Figure 6-1 shows you what you see onceyou log into the system and the GUI finishes launching. To find out more about GNOME, visit the main GNOME site, at www.gnome.org. Keep in mind that the programs you have depend on the type of installationyou chose and what customizations you made; if what you have is differentfrom what you see in descriptions or the figures, don t panic! The GNOME desktop environment is essentially broken into four separateparts: The menus The menu and icon panel at the top of the screen The desktop panel on the bottom of the screen The icons on your desktop10_
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