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Normalize data in pandas
... 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())
In [94]: df_norm
Out[94]:...
add a string prefix to each value in a string column using Pandas
...an Pekar
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Expand a random range from 1–5 to 1–7
...as a complete range (1...25). If it did, subtracting 4 would make it (-3...21), but in this case it becomes (1, 6, 11, 16, 21), so the end points are correct but there are four big holes: (2..5), (7..10), (12..15), (17..21). Finally you do mod 7 and add 1, giving (2, 7, 5, 3, 1). So neither 4 nor 6 ...
Why is my xlabel cut off in my matplotlib plot?
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answered Jul 21 '11 at 13:11
tillstentillsten
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Create list of single item repeated N times
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edited Aug 11 '10 at 14:21
answered Aug 11 '10 at 14:04
M...
how to ignore namespaces with XPath
...ttributes as well, in a namespace-unaware manner, see: stackoverflow.com/q/21239181/274677
– Marcus Junius Brutus
Jan 20 '14 at 17:45
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how do I insert a column at a specific column index in pandas?
... JeffJeff
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Get the creation date of a stash
... stash list --date=local
It should print something like:
stash@{Thu Mar 21 10:30:17 2013}: WIP on master: 2ffc05b Adding resource
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How do I write a “tab” in Python?
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answered Apr 13 '17 at 11:21
CodeCupboardCodeCupboard
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Count cells that contain any text
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answered Oct 5 '12 at 13:21
SwDevMan81SwDevMan81
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