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MATLAB user since 1994. MathWorker since 2001. Author of one MATLAB textbook, co-author of a second, contributor to a third.
Now I blog and make movies about the cases that come to me for advanced support.
I am writing my own poker book:
Earned on 26 Jan 2012 for solving Problem 3. Find the sum of all the numbers of the input vect....
Earned on 2 Feb 2012 for first solving Problem 230. Project Euler: Problem 1, Multiples of 3 and 5.
Earned on 2 Feb 2012 for creating Problem 240. Project Euler: Problem 6, Natural numbers, squa....
Solve a problem with a best solution.
Earned on 18 Nov 2013 at 5:49 for having 50 or more solvers for Problem 230. Project Euler: Problem 1, Multiples of 3 and 5.
Solve all the problems in Tiles Challenge problem group.
Solve all the problems in Cody Challenge problem group.
Earned on 16 Feb 2012 for creating 10 problems.
Solve all the problems in ASEE Challenge problem group.
Solve 500 problems.
Earned on 29 Mar 2013 for receiving 25 total likes for the created problems.
Must receive 50 total likes for the solutions you submitted.
Must receive 10 likes for a solution you submitted.
Must receive 10 likes for a problem you created.