In programming, whenever we find ourselves copy/pasting or rewriting bits of code over and over again, we naturally put the relevant code in a function that can then be called (invoked) anytime the functionality of the code is needed. This saves a great deal of time and typing. Similarly, on…

Since 2006 all major browsers have had ‘tabs’ that allow you to have multiple webpages open in a single window. This greatly improves the user experience, but as soon as you have more than 10 or so tabs open you run into a pretty serious problem… With more than just…

In (data) science and mathematics in general it is often necessary (or at least very helpful) to have a mental picture of how things are arranged in some space. We live in a 3-dimensional world, and so our mental pictures are also 3-dimensional. …