Chapter 7 Outline

Here is the(detailed) outline of chapter 7:

• The Command Line
  • understanding the terminal
    • what is a terminal
  • using the command line
    • navigating directories
    • getting a list of files
    • moving things around
    • creating directories
    • deleting files and directories
  • changing system settings
    • what is sudo?
  • advanced command line use
    • aptitude or apt-get?
    • terminal vs shell: what's the difference?