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Normalize data in pandas
... 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())
In [9...
Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
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This is undefined behavior from the C++11 draft standard section 6.6.3 The return statement paragraph 2 which says:
[...] Flowing off the end of a function is equivalent to a return with no value; this results in undefined behavior in a value-returning function. [...]
This means that the...
Remove characters from C# string
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answered Sep 14 '11 at 5:03
Albin SunnanboAlbin Sunnanbo
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Return a `struct` from a function in C
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edited Jul 19 '19 at 14:13
answered Mar 11 '12 at 7:01
Car...
How can I loop through a C++ map of maps?
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answered Dec 7 '14 at 16:39
RiotRiot
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Gradle does not find tools.jar
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143
I had this problem when I was trying to run commands through CLI.
It was a problem with system...
Using sed and grep/egrep to search and replace
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183
Use this command:
egrep -lRZ "\.jpg|\.png|\.gif" . \
| xargs -0 -l sed -i -e 's/\.jpg\|\.gi...
How does inline Javascript (in HTML) work?
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habib
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answered May 15 '12 at 20:04
apsillersapsillers
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Getting DOM elements by classname
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edited Sep 8 at 0:32
robin eriksson
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answered Jun 16 '11 at 2:07
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Custom ImageView with drop shadow
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answered Dec 10 '10 at 2:43
Kevin CoppockKevin Coppock
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