화면 분할 – Tiling window manager
방법1
Just drag any app to the right or left side of your screen
방법2
Ctrl
+WinKey
+ 좌우키
tweak: CompizConfig Settings Manager 하지만 elementary os에서는 적용하면 안됨
elementary OS uses Gala (which is based on the Gnome 3 window manager Mutter) – not Compiz
cf. Mac
split view, Moom, Window Tidy, Cinch, Better Snap Tool, Divvy