Ubuntu

Multiple workspaces on Ubuntu 18.04

To add a new workspace, you need to move an app to the new workspace. Use: ctrl+alt+shift+(up / down arrow).

For moving between workspaces, use: ctrl+alt+(up / down arrow).

Sittings:

1 2	sudo apt install gnome-tweaks Tweaks

Also Ubuntu 18.04 now uses Shift+Super (the Windows button) +PgDown or PgUp.

Count files under current directory and sort:

1	find . -type d | while read dir; do echo "$dir" : $(find "$dir" -type f | wc -l); done | sort -k2 -t ':' -n