1. 138_how to "go up a directory" using the "cd period period" command

    138_how to "go up a directory" using the "cd period period" command

    3
  2. 135_how to "open a file with sudo permissions" using "nano"

    135_how to "open a file with sudo permissions" using "nano"

    4
  3. 134_how to "open a fle" using "nano"

    134_how to "open a fle" using "nano"

    2
  4. 136_how to "go back to the home directory" with the "cd ~" command

    136_how to "go back to the home directory" with the "cd ~" command

    4
  5. 137_how to "go back to the home directory" with the "cd $home" command

    137_how to "go back to the home directory" with the "cd $home" command

    4