Skin lymphomas are relatively rare. They may arise in the skin itself and as a by-product of HIV infection, or may arise elsewhere as a result of Hodgkin's disease, B cell lymphomas or leukaemia. Whatever the cause, they can easily be overlooked as psoriasis or dermatitis. Diagnosis of skin lymphoma is difficult and making the wrong...

• Learn the basics and create your first classes
• Handle data and understand the way it works, create powerful...

Business Model Generation is a handbook for visionaries, game changers, and challengers striving to defy outmoded business models and design tomorrow's enterprises. If your organization needs to adapt to harsh new realities, but you don't yet have a strategy that will get you out in front of your competitors, you need...

Mathematics is beautiful--and it can be fun and exciting as well as practical. Good Math is your guide to some of the most intriguing topics from two thousand years of mathematics: from Egyptian fractions to Turing machines; from the real meaning of numbers to proof trees, group symmetry, and mechanical computation. If you've ever...

• Learn about the features of Beautiful Soup with Python
• Understand how to use a simple method to extract information from websites using Beautiful Soup and the Python urllib2 module
• Master searching,...

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• Get a handle on the torrent of data the modern Internet has created
• ...

If you want to use your Digital SLR camera like a pro, let a pro (or two) show you how! Sally Wiener Grotta and Daniel Grotta have been covering the world of digital photography since 1991, and this book is like a private course in DSLR mastery. From understanding the parts of your camera to using the controls effectively to shooting stunning,...