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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)

I have read the quote : data depends on the key [1NF], the whole key [2NF] and nothing but the key [3NF] . 6 Answers ...
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Return multiple values to a method caller

I read the C++ version of this question but didn't really understand it. 27 Answers ...
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Hash collision in git

What would actually happen if I had a hash collision while using git? 9 Answers 9 ...
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Why is a git 'pull request' not called a 'push request'?

The terminology used to merge a branch with an official repository is a 'pull request'. This is confusing, as it appears that I am requesting to push my changes to the official repository. ...
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What's the difference between “Layers” and “Tiers”?

What's the difference between "Layers" and "Tiers"? 13 Answers 13 ...
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“Thinking in AngularJS” if I have a jQuery background? [closed]

Suppose I'm familiar with developing client-side applications in jQuery , but now I'd like to start using AngularJS . Can you describe the paradigm shift that is necessary? Here are a few questions that might help you frame an answer: ...
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?

I ran into ss64.com which provides good help regarding how to write batch scripts that the Windows Command Interpreter will run. ...
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When would anyone use a union? Is it a remnant from the C-only days?

I have learned but don't really get unions. Every C or C++ text I go through introduces them (sometimes in passing), but they tend to give very few practical examples of why or where to use them. When would unions be useful in a modern (or even legacy) case? My only two guesses would be programming ...
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How and why does 'a'['toUpperCase']() in JavaScript work?

JavaScript keeps surprising me and this is another instance. I just came across some code which I did not understood at first. So I debugged it and came to this finding: ...
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What's a correct and good way to implement __hash__()?

What's a correct and good way to implement __hash__() ? 6 Answers 6 ...