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What is the best way to compute trending topics or tags?
...) / std
Sample Output
>>> zscore(12, [2, 4, 4, 4, 5, 5, 7, 9])
3.5
>>> zscore(20, [21, 22, 19, 18, 17, 22, 20, 20])
0.0739221270955
>>> zscore(20, [21, 22, 19, 18, 17, 22, 20, 20, 1, 2, 3, 1, 2, 1, 0, 1])
1.00303599234
>>> zscore(2, [21, 22, 19, 18, 17, 22, 20,...
iOS Image Orientation has Strange Behavior
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HarshITHarshIT
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Cancellation token in Task constructor: why?
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Eliahu Aaron
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answered Sep 14 '10 at 21:38
Max GalkinMax Ga...
shortcut in Android Studio to locate the current editing src file
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edited Jan 23 '19 at 4:49
answered Sep 7 '15 at 10:32
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Merge branch with trunk
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edited May 12 '16 at 16:23
Dave Jarvis
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an...
Set “this” variable easily?
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223
There are two methods defined for all functions in JavaScript, call(), and apply(). The function...
Why does one hot encoding improve machine learning performance?
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3 Answers
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Active
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Getting individual colors from a color map in matplotlib
...ap('Spectral')
rgba = cmap(0.5)
print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0)
For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range (so 0.0 and 1...
How to create a video from images with FFmpeg?
...ideo filter instead of -r for the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain to replace -pix_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method is tha...