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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?

...tion. They typically only contain data, so would not have methods such as DrawCard() (that would be in a ViewModel) So you would probably have plain Model data objects like these: class CardModel { int Score; SuitEnum Suit; CardEnum CardValue; } class PlayerModel { ObservableColl...
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How to detect iPhone 5 (widescreen devices)?

I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4" Retina' size to your view controller in the storyboard. ...
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Using Java with Nvidia GPUs (CUDA)

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When to use MongoDB or other document oriented database systems? [closed]

We offer a platform for video- and audio-clips, photos and vector-grafics. We started with MySQL as the database backend and recently included MongoDB for storing all meta-information of the files, because MongoDB better fits the requirements. For example: photos may have Exif information, video...
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Python's many ways of string formatting — are the older ones (going to be) deprecated?

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Does anyone beside me just NOT get ASP.NET MVC? [closed]

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Efficiency of premature return in a function

... situation I encounter frequently as an inexperienced programmer and am wondering about particularly for an ambitious, speed-intensive project of mine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions run just as...
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JavaScript global event mechanism

I would like to catch every undefined function error thrown. Is there a global error handling facility in JavaScript? The use case is catching function calls from flash that are not defined. ...
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Efficiently replace all accented characters in a string?

...r man's implementation of near -collation-correct sorting on the client side I need a JavaScript function that does efficient single character replacement in a string. ...