Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Learn how the Adagrad optimization algorithm works and see how to implement it step by step in pure Python — perfect for ...

Find out how to learn Python for free using widely available online resources, and discover how learning Python can benefit you and your career.

I've recently become obsessed with selling my stuff online, but for a while, it was a disorganized endeavor. Then I remembered my favorite organizing method—and now, I'm a resale machine.