My utmost thanks to...

Jessica, the love of my life, for just about everything.

Zoe and Sam, for making my world a better place.

Everyone at Peachpit Press for their support, for their dedication to putting out quality books, and for everything else they do to make all this happen.

The most excellent editor, Rebecca Gulick, for so many reasons.

Liz Welch, for her spot-on copyediting and attention to detail.

The production coordinator, Myrna Vladic, the compositor, Danielle Foster, the proofreader, Patricia Pane, and the indexer, Valerie Haynes Perry, who turn my mess of files into an actual book.

Alan Solis, for his very, very helpful technical review.

Thomas Larsson, for his input on the design patterns chapter. Always helpful to get even one ...

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