What you need for this book

You will need a computer. It can be running any operating system of your preference. To be able to complete the exercises and examples in each chapter, you will need to have a text editor. Operating systems usually come with one, such as Notepad, on Microsoft Windows, or TextEdit, on Mac OS X. To view the results of the exercises and examples, you will need access to a web browser. The web browsers used in this book are free and can be found on the internet.

Below is a list of the web browsers used in this book: