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What techniques can be used to define a class in JavaScript, and what are their trade-offs?

I prefer to use OOP in large scale projects like the one I'm working on right now. I need to create several classes in JavaScript but, if I'm not mistaken, there are at least a couple of ways to go about doing that. What would be the syntax and why would it be done in that way? ...
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What can MATLAB do that R cannot do? [closed]

I often hear people complain how expensive MATLAB licenses are. Then I wonder why they don't just use Octave or R . But is the latter right? Can you use R to replace MATLAB? ...
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Fully backup a git repo?

Is there a simple way to backup an entire git repo including all branches and tags? 13 Answers ...
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Is it safe to delete a void pointer?

Suppose I have the following code: 13 Answers 13 ...
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Image fingerprint to compare similarity of many images

I need to create fingerprints of many images (about 100.000 existing, 1000 new per day, RGB, JPEG, max size 800x800) to compare every image to every other image very fast. I can't use binary compare methods because also images which are nearly similar should be recognized. ...
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Do threads have a distinct heap?

As far as I know each thread gets a distinct stack when the thread is created by the operating system. I wonder if each thread has a heap distinct to itself also? ...
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What does a just-in-time (JIT) compiler do?

What does a JIT compiler specifically do as opposed to a non-JIT compiler? Can someone give a succinct and easy to understand description? ...
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What are the primary differences between TDD and BDD? [closed]

Test Driven Development has been the rage in the .NET community for the last few years. Recently, I have heard grumblings in the ALT.NET community about BDD. What is it? What makes it different from TDD? ...
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convert a list of objects from one type to another using lambda expression

I have a foreach loop reading a list of objects of one type and producing a list of objects of a different type. I was told that a lambda expression can achieve the same result. ...
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Collections.emptyMap() vs new HashMap()

What are some of the situations where I can use Collections.emptyMap() ? The Documentation says I can use this method if I want my collection to be immutable. ...