11
https://stackoverflow.com/a/26515591
on mobile, so can't test.
edit: the answer below states that :vertical ball
and :ball
should work with more than 2 windows.
https://stackoverflow.com/a/26515591
on mobile, so can't test.
edit: the answer below states that :vertical ball
and :ball
should work with more than 2 windows.
ok, thanks. The function indicated in stackoverflow link (with a easy change) works!