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What does it mean that Javascript is a prototype based language?

One of the major advantages with Javascript is said to be that it is a prototype based language. 7 Answers ...
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Moq: Invalid setup on a non-overridable member: x => x.GetByTitle(“asdf”)

... In order to control the behavior of a mock object (in Moq, at least), you either need to mock an interface, or make sure that the behavior you're trying to control is marked virtual. In your comment, I understand it so that the ...
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How do I programmatically determine if there are uncommitted changes?

In a Makefile, I'd like to perform certain actions if there are uncommitted changes (either in the working tree or the index). What's the cleanest and most efficient way to do that? A command that exits with a return value of zero in one case and non-zero in the other would suit my purposes. ...
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How to beautify JSON in Python?

Can someone suggest how I can beautify JSON in Python or through the command line? 13 Answers ...
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Efficient evaluation of a function at every cell of a NumPy array

... You could just vectorize the function and then apply it directly to a Numpy array each time you need it: import numpy as np def f(x): return x * x + 3 * x - 2 if x > 0 else x * 5 + 8 f = np.vectorize(f) # or use a different name if y...
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Why are margin/padding percentages in CSS always calculated against width?

...pendent on the height of the child, we'll either have inaccurate height, or an infinite loop. Sure, this only affects the case where offset parent === parent, but still. It's an odd case that is difficult to resolve. Update: The last couple sentences may not be entirely accurate. The height ...
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Can I add extension methods to an existing static class?

... No. Extension methods require an instance variable (value) for an object. You can however, write a static wrapper around the ConfigurationManager interface. If you implement the wrapper, you don't need an extension method since you can just add the method directly. public static c...
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Cleanest and most Pythonic way to get tomorrow's date?

What is the cleanest and most Pythonic way to get tomorrow's date? There must be a better way than to add one to the day, handle days at the end of the month, etc. ...
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change html text from link with jquery

... contains the combined text contents of all matched elements. This method works on both HTML and XML documents. Cannot be used on input elements. For input field text use the val attribute. For example: Find the text in the first paragraph (stripping out the html), then set the html of the last pa...
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RESTful Authentication via Spring

...blem: We have a Spring MVC-based RESTful API which contains sensitive information. The API should be secured, however sending the user's credentials (user/pass combo) with each request is not desirable. Per REST guidelines (and internal business requirements), the server must remain stateless. The...