Icons Used in the Book
We use icons throughout this book to key you into time-saving tips, things you really need to know, and the occasional warning or interesting backgrounder. Look for them throughout these pages.
This icon highlights helpful hints that save you time and make your life easier.
Be careful when you see this icon. It marks information that can keep you out of trouble.
Whenever you see this icon, you know that it highlights key information you'll use often.
We mark text that is interesting but that you don't have to read as Technical Stuff. You can skip these items if you're in a hurry or don't want to lose your train of thought. Return to them later or browse through the book some day during lunch and read them at your leisure.
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