bLanark writes "Well, as children and adults all over the world begin their day with chocolate, with the traditional Advent calendar, I'd like to remind you that there's an alternative for geeks. The Perl Advent calendar will give you a new Perl tip every day right up to Christmas."
If you push the "extra ice" button on the soft drink vending machine, you won't
get any ice. If you push the "no ice" button, you'll get ice, but no cup.