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Normalize data in pandas
...In [92]: df
Out[92]:
a b c d
A -0.488816 0.863769 4.325608 -4.721202
B -11.937097 2.993993 -12.916784 -1.086236
C -5.569493 4.672679 -2.168464 -9.315900
D 8.892368 0.932785 4.535396 0.598124
In [93]: df_norm = (df - df.mean()) / (df.max() - df.min()...
How can I profile Python code line-by-line?
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I believe that's what Robert Kern's line_profiler is intended for. From the link:
File: pyst...
What's the difference between lapply and do.call?
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There is a function called Map that may be similar to map in other languages:
lapply returns...
How to get device make and model on iOS?
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Getting random numbers in Java [duplicate]
I would like to get a random value between 1 to 50 in Java.
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How do I find the duplicates in a list and create another list with them?
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Difference between break and continue statement
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What are the mathematical/computational principles behind this game?
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Finite Projective Geometries
The axioms of projective (plane) geometry are slightly differen...
Why is my program slow when looping over exactly 8192 elements?
...ue from the following related questions:
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
Matrix multiplication: Small difference in matrix size, large difference in timings
But that's only because there's one other problem with the code.
Starting from th...