Conventions Used in This Book

In this book, you will find occasional notes, tips, and warnings. These are used to highlight subtle issues.

Note 

Notes point out minor items related to the topic.

Tip 

Tips provide small, helpful hints to make hacks work better.

Warning 

Warnings alert you to possible hazards that can result from the hacks.

A courier font is used to indicate commands and executables, and bold text indicates interactive responses.