03-20-2009, 01:05 PM
I've given $5, $10 and $20 bucks.
How difficult a problems does it solve? How elegant is the solution? How much do you rely upon it? How good do you feel about the author? How much cash have you got to spare?
How difficult a problems does it solve? How elegant is the solution? How much do you rely upon it? How good do you feel about the author? How much cash have you got to spare?