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How to make a flat list out of list of lists?
...,l)'
1000 loops, best of 3: 1.1 msec per loop
Explanation: the shortcuts based on + (including the implied use in sum) are, of necessity, O(L**2) when there are L sublists -- as the intermediate result list keeps getting longer, at each step a new intermediate result list object gets allocated, an...
Find row where values for column is maximal in a pandas DataFrame
...ch case you probably have to go drop many hours worth of work from the database you were outputting results to, bang your head against the wall in IPython trying to manually reproduce the problem, finally figuring out that it's because idxmax can only report the label of the max row, and then being ...
Installing Java 7 on Ubuntu
...rmation at:
http://www.ubuntuupdates.org/package/webupd8_java/precise/main/base/oracle-java7-set-default
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Convert blob URL to normal URL
... I get a Not allowed to navigate top frame to data URL: data:text/plain;base64,... error. I get the data, but the window.location it is not allowed...
– loretoparisi
Apr 24 '18 at 14:22
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How to copy directories in OS X 10.7.3?
... 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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Python, Unicode, and the Windows console
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win-unicode-console Python package (based on your code) allows to avoid modifying your script if it prints Unicode directly using py -mrun your_script.py command.
– jfs
Feb 27 '16 at 14:31
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Which MySQL data type to use for storing boolean values
...istinguishing between a NULL and an empty string. Even some relational databases (e.g. Oracle) don't distinguish between a zero-length string and a NULL.
– spencer7593
Jun 10 '15 at 14:15
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R apply function with multiple parameters
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Private and protected constructor in Scala
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How to encode URL parameters?
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