#BASH
du -sh {directory}
list display size of directory in human readable format.du -sh *
show size of each directory in the current pathdf
disk space usage
$ du -sh *
11M Applications
1.9G Desktop
14G Documents
8.0K Downloads
1.7G Dropbox
...
###Display Notifications using AS
osascript -e 'display notification "Lorem ipsum dolor sit amet" with title "Title"'