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Selecting with complex criteria from pandas.DataFrame
... in range(10)]})
>>> df
A B C
0 9 40 300
1 9 70 700
2 5 70 900
3 8 80 900
4 7 50 200
5 9 30 900
6 2 80 700
7 2 80 400
8 5 80 300
9 7 70 800
We can apply column operations and get boolean Series objects:
>>> df["B"] > 50
0 False
1 T...
UPDATE and REPLACE part of a string
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You don't need wildcards in the REPLACE - it just finds the string you enter for the second arg...
How do I echo and send console output to a file in a bat script?
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Get program execution time in the shell
... of the TIMEFORMAT variable as the output format.
Example:
$ time sleep 2
real 0m2.009s
user 0m0.000s
sys 0m0.004s
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When to use the brace-enclosed initializer?
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answered Apr 2 '12 at 13:38
celtschkceltschk
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How do you round to 1 decimal place in Javascript?
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Why would anyone use set instead of unordered_set?
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pypi UserWarning: Unknown distribution option: 'install_requires'
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edited Jul 28 '13 at 22:14
Gringo Suave
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