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Throttling method calls to M requests in N seconds

...ed a component/class that throttles execution of some method to maximum M calls in N seconds (or ms or nanos, does not matter). ...
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IISExpress returns a 503 error from remote machines

...swered Mar 27 '11 at 21:07 vikomallvikomall 16.6k66 gold badges4343 silver badges3737 bronze badges ...
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Fade/dissolve when changing UIImageView's image

... I also am setting my image after a SDWebImages callback that way, but for some reason in my CollectionViewCell the image of the first cell, is initially the one from the last visible cell if all my cells update. I guess it's some kind of caching the presentationLayer or so...
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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria

...amount of results but you state that you only want the first one. I personally find the semantics very different and using the appropriate one, depending on the expected results, improves readability. share | ...
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Mockito: Trying to spy on method is calling the original method

... = new LinkedList(); List spy = spy(list); // Impossible: real method is called so spy.get(0) throws IndexOutOfBoundsException (the list is yet empty) when(spy.get(0)).thenReturn("foo"); // You have to use doReturn() for stubbing doReturn("foo").when(spy).get(0); In your case it goes something l...
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Haversine Formula in Python (Bearing and Distance between two GPS points)

...fy math.pi, math.sin etc. With from math import * you get direct access to all the module contents. Check out "namespaces" in a python tutorial (such as docs.python.org/tutorial/modules.html) – Michael Dunn Feb 6 '11 at 21:20 ...
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Analyze audio using Fast Fourier Transform

...efficients you get out will be imaginary numbers even though your input is all real values. In order to get the amount of power in each frequency, you need to calculate the magnitude of the FFT coefficient for each frequency. This is not just the real component of the coefficient, you need to calcul...
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Transitioning from Windows Forms to WPF

...pply them with the data needed. Because of this, the designer isn't actually used that much since your application components are designed in code, and the designer is only needed to draw a user-friendly interface that reflects your data classes (typically Models and ViewModels) And personally, ...
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Difference between GIT and CVS

...in the middle, the repository can be left in an inconsistent state. In Git all operations are atomic: either they succeed as whole, or they fail without any changes. Changesets. Changes in CVS are per file, while changes (commits) in Git they always refer to the whole project. This is very important...
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Swift compiler error: “non-modular header inside framework module”

...n's Bridging Header, which behaves differently. The umbrella header is actually designated for mixed swift, obj-c framework and its purpose is exposing the APIs to the outer world that your framework has in objective-c or c. That means the headers we put there should be in the public scope. It sho...