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What is normalized UTF-8 all about?

... bit identical to the input. Canonical normalization comes in 2 forms: NFD and NFC. The two are equivalent in the sense that one can convert between these two forms without loss. Comparing two strings under NFC will always give the same result as comparing them under NFD. NFD NFD has the characters ...
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When is a CDATA section necessary within a script tag?

Are CDATA tags ever necessary in script tags and if so when? 15 Answers 15 ...
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Why do C++ libraries and frameworks never use smart pointers?

...part from the fact that many libraries were written before the advent of standard smart pointers, the biggest reason is probably the lack of a standard C++ Application Binary Interface (ABI). If you’re writing a header-only library, you can pass around smart pointers and standard containers to yo...
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Managing relationships in Laravel, adhering to the repository pattern

...s, that's fine. You're doing fine! I do exactly what you are doing often and find it works great. I often, however, organize repositories around business logic instead of having a repo-per-table. This is useful as it's a point of view centered around how your application should solve your "busine...
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Nodejs Event Loop

...s & v8. I went into a similar problem like you when I tried to understand node.js architecture in order to write native modules. What I am posting here is my understanding of node.js and this might be a bit off track as well. Libev is the event loop which actually runs internally in node.js ...
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Recursion or Iteration?

...e is recursive call). Tail recursion should be recognized by the compiler and optimized to its iterative counterpart (while maintaining the concise, clear implementation you have in your code). I would write the algorithm in the way that makes the most sense and is the clearest for the poor sucker...
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What is the difference between RegExp’s exec() function and String’s match() function?

...ch, in array form. } // No more matches. String.match does this for you and discards the captured groups. share | improve this answer | follow | ...
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find: missing argument to -exec

I was helped out today with a command, but it doesn't seem to be working. This is the command: 10 Answers ...
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What is the difference between 'my' and 'our' in Perl?

... Great question: How does our differ from my and what does our do? In Summary: Available since Perl 5, my is a way to declare non-package variables, that are: private new non-global separate from any package, so that the variable cannot be accessed in the form of ...
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What is the best way to compute trending topics or tags?

... This problem calls for a z-score or standard score, which will take into account the historical average, as other people have mention, but also the standard deviation of this historical data, making it more robust than just using the average. In your case a z-sc...