Code lines, commands, statements, classes, and any other code-related terms appear in a
monospace typeface. Occasionally, when a line of code is too long to fit on a printed line in the book, a code-continuation arrow () is used to signal the continuation.
Each chapter begins with a list of topics and an overview and ends with a summary and Q&A session. Within the chapters, you’ll find the following elements that provide additional information:
By the Way
By the Way notes give extra information on the current topic.
Did You Know?
Did You Know? tips offer advice or describe an additional way of accomplishing something.