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Efficient way to determine number of digits in an integer

... } if (x >= 100) { if (x >= 1000) return 4; return 3; } if (x >= 10) return 2; return 1; } // partial-specialization optimization for 8-bit numbers template <> int numDigits(char n) { // if you have the time, replace this wi...
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Finding sum of elements in Swift array

... 479 This is the easiest/shortest method I can find. Swift 3 and Swift 4: let multiples = [...] l...
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What's an Aggregate Root?

... | edited Dec 24 '09 at 19:46 answered Dec 24 '09 at 15:33 ...
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what is the difference between const_iterator and iterator? [duplicate]

... | edited May 14 '17 at 20:27 Yibo Yang 1,88533 gold badges2020 silver badges3434 bronze badges ...
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Should I make HTML Anchors with 'name' or 'id'?

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Best way to find if an item is in a JavaScript array? [duplicate]

... edited Mar 10 '19 at 21:14 awendt 11k44 gold badges3636 silver badges6262 bronze badges answered Sep 27...
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Looping in a spiral

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Are std::vector elements guaranteed to be contiguous?

... answered May 11 '09 at 17:42 dirkgentlydirkgently 98.7k1616 gold badges119119 silver badges180180 bronze badges ...
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Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?

... edited Feb 13 '17 at 15:54 Alexis 5,02011 gold badge2222 silver badges4141 bronze badges answered Nov 4...
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How to sort a file, based on its numerical values for a field?

... Andrew WhiteAndrew White 49k1616 gold badges103103 silver badges131131 bronze badges ...