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How to apply a function to two columns of Pandas dataframe
...r than (unsafe) numeric indices to access the columns.
Example with data (based on original question):
import pandas as pd
df = pd.DataFrame({'ID':['1', '2', '3'], 'col_1': [0, 2, 3], 'col_2':[1, 4, 5]})
mylist = ['a', 'b', 'c', 'd', 'e', 'f']
def get_sublist(sta,end):
return mylist[sta:end+...
Python OpenCV2 (cv2) wrapper to get image size?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Load Testing with AB … fake failed requests (length)
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Rails - controller action name to string
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How is a non-breaking space represented in a JavaScript string?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Heatmap in matplotlib with pcolor?
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The python seaborn module is based on matplotlib, and produces a very nice heatmap.
Below is an implementation with seaborn, designed for the ipython/jupyter notebook.
import pandas as pd
import matplotlib.pyplot as plt
import seaborn as sns
%matplotli...
How to change color in markdown cells ipython/jupyter notebook?
...d and Scott has already answered the question with a more recent, i.e. CSS based approach.
Nevertheless, this answer shows some general approach to use html tags within IPython to style markdown cell content beyond the available pure markdown capabilities.
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Can you “ignore” a file in Perforce?
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For configuration variables that differ based on which workspace you're using, try using P4CONFIG files. Then you can have your P4CONFIG file specify a different P4IGNORE value as you move around from workspace to workspace.
– Bryan Pendleton
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Permanently Set Postgresql Schema Path
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You can set the default search_path at the database level:
ALTER DATABASE <database_name> SET search_path TO schema1,schema2;
Or at the user or role level:
ALTER ROLE <role_name> SET search_path TO schema1,schema2;
Or if you have a common default schema ...
How do I get a string format of the current date time, in python?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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