On Mon, 2014-05-26 at 19:17 +0530, Sudhir Khanger wrote:
Then why do we have two options, erase and remove, if they are same?
IIRC because it was originally called erase and then changed to remove,
but the old name was kept for backwards compatibility. Or maybe it was
the other way round.
Update and upgrade are essentially the same as well, though they didn't
used to be.
poc