option + space
control + g to mutliselect
control + shift + up/down arrows -> clone caret up or down
alt + up arrow -> expand selection alt + down arrorow -> narrow selection
cmd + d -> duplicate line
alt + shift + up/down arrow -> MOVES A LINE
cmd + shift + up/down arrow -> Moves STATEMENTS in code....
command + b -> Find definition of function command + down -> ^ command + click -> ^ alt + space -> Brings up definition in popup