Jim Kingdon on Programming

Most rails developers have probably sooner or later run into the problem: if your migrations refer to active record classes and the active r...

What better way to celebrate Tau Day than by trying your hand at writing a few proofs? Wikiproofs is a wiki which anyone can edit, and the ...

In honor of tau day (a math holiday celebrated on June 28 every year), I have written some exercises at wikiproofs.org tau day . If you hav...