Solving puzzles demands a mindset that starts with a vulnerable openness followed by a rigorous drive to find a solution. Whether you're preparing for a programming job interview or just like a challenge, this book takes you on a tour of problem-solving techniques so you can dramatically improve your skills. You'll learn how to conquer simple...

Art and architecture lovers, ecotourists, history buffs, gourmands, wine aficionados, culture scholars, outdoor sports fanatics—Spain truly has something for everyone. Its good weather and many varied attractions make it ideal for year-round vacationing. Spain is the home of diverse cultures and traditions. From the stoic independence of...

The celebrated mathematician and philosopher Pythagoras left no writings. But what if he had and the manuscript was never found? Where would it be located? And what information would it reveal? These questions are the inspiration for the mathematical mystery novel Pythagoras' Revenge. Suspenseful and instructive, Pythagoras'...

Have you ever wondered how electronic products are created? Do you have an idea for a new electronic gadget but no way of testing the feasibility of the device? Have you accumulated a junk box of electronic parts and now wonder what to build with them? Well, this book will answer all your questions about discovering cool and innovative...

Tcl (Tool Command Language) is a very powerful and easy to learn dynamic programming language, suitable for a very wide range of uses. Tcl is regarded as one of the best-kept secrets in the software industry. This book gives you a hands-on experience on Tcl, helping you develop network-aware applications using this mature yet evolving...

This year, America’s enormous debt collection industry will make 1,000,000,000 collection calls. They will threaten. Lie. Mislead. Intimidate. Award-winning reporter Fred Williams went “undercover” inside one of its largest firms. Now, he reveals everything he learned—and shows exactly how to fight...

In a tantalizing blend of history and mathematics, Julian Havil takes the reader on a journey through...

Have you ever tried to figure out why your computer clock is off, or why your emails somehow have the wrong timestamp? Most likely, it’s due to an incorrect network time synchronization, which can be reset using the Network Time Protocol. Until now, most network administrators have been too paranoid to work with this, afraid that they...

String Theory...