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Reordering arrays

... 11 Answers 11 Active ...
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Set Matplotlib colorbar size to match graph

... 198 You can do this easily with a matplotlib AxisDivider. The example from the linked page also w...
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How to determine if a list of polygon points are in clockwise order?

... telling you whether it's mostly clockwise). Sum over the edges, (x2 − x1)(y2 + y1). If the result is positive the curve is clockwise, if it's negative the curve is counter-clockwise. (The result is twice the enclosed area, with a +/- convention.) point[0] = (5,0) edge[0]: (6-5)(4+0) = 4 poi...
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What does the constant 0.0039215689 represent?

... 0.0039215689 is approximately equal to 1/255. Seeing that this is OpenGL, performance is probably important. So it's probably safe to guess that this was done for performance reasons. Multiplying by the reciprocal is faster than r...
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How can I set the aspect ratio in matplotlib?

I'm trying to make a square plot (using imshow), i.e. aspect ratio of 1:1, but I can't. None of these work: 5 Answers ...
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How is Math.Pow() implemented in .NET Framework?

... | edited Sep 21 at 1:51 Josh Stodola 76.3k4242 gold badges176176 silver badges219219 bronze badges ...
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Fastest way to iterate over all the chars in a String

...e now Java will store strings as byte[] by default. SECOND UPDATE: As of 2016-10-25, on my AMDx64 8core and source 1.8, there is no difference between using 'charAt' and field access. It appears that the jvm is sufficiently optimized to inline and streamline any 'string.charAt(n)' calls. THIRD UPDAT...
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dyld: Library not loaded … Reason: Image not found

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Bootstrap carousel multiple frames at once

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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?

...utable? Or is this just a common convention and not guaranteed to be true 100% of the time? 8 Answers ...