Okay, we've covered enough general background; time to get more practical!
However, we're not going to use any of them. All we need is a text editor and a browser, and nothing more! We're not going to download anything as part of completing the exercises in this book.
Yes, I hear those exclamations of incredulity. I must have lost my marbles, I hear you say. There is a very good reason for this approach though; let me explain:
On too many occasions, I see ...