mepcotterell··on Regex that only matches itselfI think I might be missing something. Wouldn't something like "a" be a valid 1-byte regular expression that only matches instances of "a"?
mepcotterell··on Rich text editing with WriteLatexActually recommended this site to my Discrete Math students last Fall (this and sharelatex). They seemed to like it a lot.
mepcotterell··on Hexagon 16384This is my favorite version of the game, with the doge version coming in a very close second.
mepcotterell··on A beginner's guide to setting up Python on WindowsIf you're in a position where you need to follow a guide to install Python on Windows, then you're probably so new to Python that you're unlikely to be working with legacy code. Therefore, I'd suggest working with Python 3 and using 64-bit.
mepcotterell··on PHPPHP: a PHP VM in PHPI made a PHP VM in PHP once, but it was just the eval function (http://php.net/manual/en/function.eval.php).
mepcotterell··on Algorithms [pdf]f(n) = O(g(n)) irritates me, but I know that people like to express Big-O that way for convenience.