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

...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 i=0; i<...
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Javascript reduce on array of objects

... 292 After the first iteration your're returning a number and then trying to get property x of it t...
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Regular expression for first and last name

... 23 Answers 23 Active ...
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How to write the Fibonacci Sequence?

...urning the Fibonacci numbers between a range (ie. startNumber 1, endNumber 20 should = only those numbers between 1 & 20), I have written for the program to display all Fibonacci numbers between a range (ie. startNumber 1, endNumber 20 displays = First 20 Fibonacci numbers). I thought I had a sure-f...
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Jackson serialization: ignore empty values (or null)

I'm currently using jackson 2.1.4 and I'm having some trouble ignoring fields when I'm converting an object to a JSON string. ...
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Python data structure sort list alphabetically

... 241 [] denotes a list, () denotes a tuple and {} denotes a dictionary. You should take a look at t...
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What is “2's Complement”?

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How assignment works with Python list slice?

...two distinct operation that use very similar syntax: 1) slicing: b = a[0:2] This makes a copy of the slice of a and assigns it to b. 2) slice assignment: a[0:2] = b This replaces the slice of a with the contents of b. Although the syntax is similar (I imagine by design!), these are two diff...
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How do I get the color from a hexadecimal color code using .NET?

... answered Jan 21 '10 at 14:32 ThorarinThorarin 42.1k1111 gold badges6868 silver badges107107 bronze badges ...
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How do I check which version of NumPy I'm using?

... 392 import numpy numpy.version.version ...