links for 2009-08-11
August 11th, 2009
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Extensibility dankzij MEF.
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This paper currently consists of 5 main sections:
* Why Write Unit Tests?
* Unit Test Mechanics
* Common Unit Testing Strategies
* Designing for Testability
* Advanced Techniques -
In some situations, when you submit an asynchronous call to the server, you might want to be able to cancel the operation. Let’s say you have a query running that will may last over 30 seconds and the user navigates away. Or suppose you are running an expensive database update and realize that you need to cancel the operation before it completes.
Windows Communication Foundation has no support for canceling operations and some pitfalls in trying to implement it are addressed here: http://blogs.msdn.com/drnick/archive/2007/12/27/cleaning-up-async.aspx. This article will explain an approach to implement canceling support.
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A great photograph begins when you recognize a great scene or subject. But recognizing a great opportunity isn't enough to capture it; you also have to be prepared. A large part of being prepared involves understanding your camera well enough to capture what you see the way you want to interpret it. Getting you prepared to see and capture great photographs is what this book is all about. It doesn't matter if you are taking pictures for business or pleasure, there's a lot here to help you get better results and more satisfaction from your photography. To get better, and possibly even great photographs, you need to understand both concepts and procedures; the "whys" and "hows" of photography.
