1. Basics: in a Nutshell

Tip

This is an “In a Nutshell” chapter: it contains simplified, condensed versions of other pages. It is meant to be used as a quick reference or study refresher for the key concepts, commands and code introduced in the chapter.

In most cases you can quickly navigate to the “full” version of the Nutshell page by deleting the nutshell/ part of the URL.