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Is there a NumPy function to return the first index of something in an array?

...mensions and it contained your item at two locations then array[itemindex[0][0]][itemindex[1][0]] would be equal to your item and so would array[itemindex[0][1]][itemindex[1][1]] numpy.where share | ...
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Generate random numbers using C++11 random library

...u can see his full talk here: http://channel9.msdn.com/Events/GoingNative/2013/rand-Considered-Harmful #include <random> #include <iostream> int main() { std::random_device rd; std::mt19937 mt(rd()); std::uniform_real_distribution<double> dist(1.0, 10.0); for (in...
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Reset/remove CSS styles for element only

...initial values: .reset-this { animation : none; animation-delay : 0; animation-direction : normal; animation-duration : 0; animation-fill-mode : none; animation-iteration-count : 1; animation-name : none; animation-play-state : running; animation-timing-function ...
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Check for array not empty: any?

...to empty? ? – RocketR Nov 17 '12 at 0:00 13 @RocketR you might want to checkout present? method. ...
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How to round to 2 decimals with Python?

... edited Nov 26 '19 at 18:40 Boris 4,69255 gold badges4242 silver badges5252 bronze badges answered Dec 8...
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C++: Rounding up to the nearest multiple of a number

...ger math. int roundUp(int numToRound, int multiple) { if (multiple == 0) return numToRound; int remainder = numToRound % multiple; if (remainder == 0) return numToRound; return numToRound + multiple - remainder; } Edit: Here's a version that works with negative n...
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Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013

... answered Mar 7 '14 at 20:31 PathoschildPathoschild 4,21822 gold badges2020 silver badges2323 bronze badges ...
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surface plots in matplotlib

...t.figure() ax = fig.add_subplot(111, projection='3d') x = y = np.arange(-3.0, 3.0, 0.05) X, Y = np.meshgrid(x, y) zs = np.array(fun(np.ravel(X), np.ravel(Y))) Z = zs.reshape(X.shape) ax.plot_surface(X, Y, Z) ax.set_xlabel('X Label') ax.set_ylabel('Y Label') ax.set_zlabel('Z Label') plt.show() ...
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Java regex capturing groups indexes

... e.g. (\.\w+)+, or to specify where alternation should take effect, e.g. ^(0*1|1*0)$ (^, then 0*1 or 1*0, then $) versus ^0*1|1*0$ (^0*1 or 1*0$). A capturing group, apart from grouping, will also record the text matched by the pattern inside the capturing group (pattern). Using your example, (.*):...
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Why does struct alignment depend on whether a field type is primitive or user-defined?

...est = new RefAndTwoInt32Wrappers(); test.text = "adsf"; test.x.x = 0x11111111; test.y.x = 0x22222222; Console.ReadLine(); // <=== Breakpoint here When the breakpoint hits, use Debug + Windows + Memory + Memory 1. Switch to 4-byte integers and put &test in the Address f...