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WPF Data Binding and Validation Rules Best Practices

...plex.com), which includes a demo of best practices validation in WPF+MVVM, and uses IDataErrorInfo – Mark Heath Sep 4 '09 at 6:37 3 ...
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Fitting empirical distribution to theoretical ones with Scipy (Python)?

... Distribution Fitting with Sum of Square Error (SSE) This is an update and modification to Saullo's answer, that uses the full list of the current scipy.stats distributions and returns the distribution with the least SSE between the distribution's histogram and the data's histogram. Example Fit...
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What's the difference between returning void and returning a Task?

...arious C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that have a return typ...
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How to tell if a tag failed to load

I'm dynamically adding <script> tags to a page's <head> , and I'd like to be able to tell whether the loading failed in some way -- a 404, a script error in the loaded script, whatever. ...
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Histogram using gnuplot?

...already has properly binned data. Is there a way to take a list of numbers and have gnuplot provide a histogram based on ranges and bin sizes the user provides? ...
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How to convert PascalCase to pascal_case?

...ce beginning with a lowercase letter must be followed by lowercase letters and digits; A sequence beginning with an uppercase letter can be followed by either: one or more uppercase letters and digits (followed by either the end of the string or an uppercase letter followed by a lowercase letter o...
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?

(Note: This question is about not having to specify the number of elements and still allow nested types to be directly initialized.) This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique i...
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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]

...pany to research a solution for this that could function in IE7+, Firefox, and Chrome. After many moons of searching, trying, and frustration it really boiled down to a fundamental problem. For the most part, in order to gain the fixed header, you need to implement fixed height/width columns becaus...
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... targeting a browser that is NOT IE you have to use 2 comments, one before and one after the code. IE will ignore the code between them, whereas other browsers will treat it as normal code. The syntax for targeting non-IE browsers is therefore: <!--[if !IE]--> IE ignores this <!--[endif]--...
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Passing Parameters JavaFX FXML

... directly from the caller to the controller - it's simple, straightforward and requires no extra frameworks. For larger, more complicated applications, it would be worthwhile investigating if you want to use Dependency Injection or Event Bus mechanisms within your application. Passing Parameters Dir...