2.4. Shell Goodies

• You can recall the previous commands you entered by using the Up and Down Arrow keys.
• You can edit the command line by using such keys as Left and Right (move one character), Ctrl+A and Ctrl+E (to the start/end of the line), or Alt+F and Alt+B (move one word forwards/backwards).
• By typing the beginning of a filename or filepath, you can complete the rest of it by pressing the TAB key. Typing tab a second time will give you the available filenames with this prefix.
• Pressing enter will always execute the command, even if the cursor is in the middle of the line.