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pandas dataframe columns scaling with sklearn
...ansform(dfTest[['A','B']].to_numpy())
dfTest
A B C
0 -1.995290 -1.571117 big
1 0.436356 -0.603995 small
2 0.460289 0.100818 big
3 0.630058 0.985826 small
4 0.468586 1.088469 small
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Usage of __slots__?
...and
>>> min(timeit.repeat(get_set_delete_fn(slotted)))
0.2846834529991611
>>> min(timeit.repeat(get_set_delete_fn(not_slotted)))
0.3664822799983085
The slotted access is almost 30% faster in Python 3.5 on Ubuntu.
>>> 0.3664822799983085 / 0.2846834529991611
1.2873325658284...
Does opacity:0 have exactly the same effect as visibility:hidden
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philnashphilnash
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How to convert latitude or longitude to meters?
... b-h-b-h-
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How can I present a file for download from an MVC controller?
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Bakudan
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answered Apr 8 '09 at 16:24
tvanfossontvanfosson
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The multi-part identifier could not be bound
... GROUP BY maxa
) AS dkcd ON dkcd.maxa = a.maxa
WHERE a.maxa <> '99'
ORDER BY a.maxa
Here the tables a and b are joined first, then the result is joined to dkcd. Basically, this is the same query as yours, only using a different syntax for one of the joins, which makes a great difference...
Copying files from host to Docker container
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solidleonsolidleon
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Unit testing that events are raised in C# (in order)
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Tim LloydTim Lloyd
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Is there a shortcut to move between header and source file in VC++?
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Anton KAnton K
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How to get the first non-null value in Java?
...isAndrzej Polis
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