Column selection
Column selection can be used to select a rectangular area of a file.
Mac
Using mouse
Left Mouse Button + ⌥
OR: Middle Mouse Button
Add to selection: ⌘
Subtract from selection: ⇧+⌘
Using keyboard
Ctrl+Shift+⬆
Ctrl+Shift+⬇
Column selection can be used to select a rectangular area of a file.
Left Mouse Button + ⌥
OR: Middle Mouse Button
Add to selection: ⌘
Subtract from selection: ⇧+⌘
Ctrl+Shift+⬆
Ctrl+Shift+⬇