Rubénerd

• chsh
  change your shell
• nano -Sw .profile
  change your own settings (substitute nano with your favourite text editor
• passwd
  changes current user’s password
• echo $SHELL
  prints your running shell
• mount -t cd9660 -o ro /dev/cd0a [directory]
  mounts most internal optical drives
• mount -t msdos /dev/fd0a /mnt
  mounts an dos formatted disk
• umount [directory]
  unmount volume
• eject /dev/cd0a
  makes a cupholder accessible