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How to redirect both stdout and stderr to a file [duplicate]
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If you want to log to the same file:
command1 >> log_file 2>&1
If you want different files:
command1 >> log_file 2>> err_file
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dropping infinite values from dataframes in pandas?
... dropna:
df.replace([np.inf, -np.inf], np.nan).dropna(subset=["col1", "col2"], how="all")
For example:
In [11]: df = pd.DataFrame([1, 2, np.inf, -np.inf])
In [12]: df.replace([np.inf, -np.inf], np.nan)
Out[12]:
0
0 1
1 2
2 NaN
3 NaN
The same method would work for a Series.
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How to insert element into arrays at specific position?
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23 Answers
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Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
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29 Answers
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Fast Bitmap Blur For Android SDK
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answered Jan 15 '10 at 2:03
LukeLuke
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numpy: most efficient frequency counts for unique values in an array
...ence/generated/numpy.bincount.html
import numpy as np
x = np.array([1,1,1,2,2,2,5,25,1,1])
y = np.bincount(x)
ii = np.nonzero(y)[0]
And then:
zip(ii,y[ii])
# [(1, 5), (2, 3), (5, 1), (25, 1)]
or:
np.vstack((ii,y[ii])).T
# array([[ 1, 5],
[ 2, 3],
[ 5, 1],
[25, ...
How can I check if a program exists from a Bash script?
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Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]
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answered Jul 2 '13 at 17:10
andersschullerandersschuller
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Difference between del, remove and pop on lists
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1423
The effects of the three different methods to remove an element from a list:
remove removes the...
How should I store GUID in MySQL tables?
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thaBadDawgthaBadDawg
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