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Normalize data in pandas
...37097 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())
In [94]: df_norm
Out[94]:
a b c d
A 0.085789 -0.394348 0.337016 -0.109935
B -...
PDO Prepared Inserts multiple rows in single query
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153
Multiple Values Insert with PDO Prepared Statements
Inserting multiple values in one execute ...
Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
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edited Sep 20 at 3:15
haripkannan
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Get name of current class?
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158
obj.__class__.__name__ will get you any objects name, so you can do this:
class Clazz():
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Cosine Similarity between 2 Number Lists
...rom scipy import spatial
dataSetI = [3, 45, 7, 2]
dataSetII = [2, 54, 13, 15]
result = 1 - spatial.distance.cosine(dataSetI, dataSetII)
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How do I upload a file with metadata using a REST web service?
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answered Oct 15 '10 at 1:26
Darrel MillerDarrel Miller
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Regular Expression to reformat a US phone number in Javascript
...his function.
– Matt K
Dec 2 '11 at 15:01
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A nice lesson in how to approach a problem. I was try...
Eclipse IDE: How to zoom in on text?
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answered Aug 13 '14 at 15:03
MifmifMifmif
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How do I decompile a .NET EXE into readable C# source code?
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edited Apr 30 '14 at 15:50
Umar Farooq Khawaja
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