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What is more efficient? Using pow to square or just multiply it with itself?

...\ std::cout << elapsed << " "; \ \ return x; \ } TEST(1, b) TEST(2, b*b) TEST(3, b*b*b) TEST(4, b*b*b*b) TEST(5, b*b*b*b*b) template <int exponent> double testpow(double base, long loops) { double x = 0.0; boost::posix_time::ptime startTime = now(); for (long...
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What does the (unary) * operator do in this Ruby code?

... 271 The * is the splat operator. It expands an Array into a list of arguments, in this case a list ...
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oh-my-zsh slow, but only for certain Git repo

... 168 You can add this to your git config and zsh won't check the status anymore git config --add...
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What's the best practice to round a float to 2 decimals? [duplicate]

... 160 I was working with statistics in Java 2 years ago and I still got the codes of a function that...
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Can You Get A Users Local LAN IP Address Via JavaScript?

... 117 As it turns out, the recent WebRTC extension of HTML5 allows javascript to query the local cli...
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Properties order in Margin

... 418 Margin="1,2,3,4" Left, Top, Right, Bottom It is also possible to specify just two sizes ...
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C# - Keyword usage virtual+override vs. new

... 10 Answers 10 Active ...
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?

... the right, I want to know the position of the furthest left bit that is a 1), what is the quickest/most efficient method of finding out? ...
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How do I get the resource id of an image if I know its name?

... | edited Jun 30 '10 at 10:26 Janusz 170k109109 gold badges288288 silver badges363363 bronze badges ...
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Label points in geom_point

... | edited Sep 12 '17 at 23:13 neilfws 23.4k55 gold badges4242 silver badges5050 bronze badges ...