Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.

If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant perfo… ...

I wrote last year about Tinkerstellar, a new iPad app inspired by Apple’s Swift Playground that’s designed to help people learn Python through multiple interactive lessons. Tinkerstellar is ...