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How to sort a dataFrame in python pandas by two or more columns?
... deprecated in favor of sort_values. sort was completely removed in the 0.20.0 release. The arguments (and results) remain the same:
df.sort_values(['a', 'b'], ascending=[True, False])
You can use the ascending argument of sort:
df.sort(['a', 'b'], ascending=[True, False])
For example:
In ...
INSERT … ON DUPLICATE KEY (do nothing)
... izogfif
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answered Jan 4 '11 at 17:15
ceejayozceejayoz
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What's the difference between text/xml vs application/xml for webservice response
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OdedOded
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Get the name of the currently executing method
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Depending on what you actually want, you can use either __method__ or __callee__, which return ...
Adding Python Path on Windows 7
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edited Aug 20 '13 at 21:42
answered Jun 11 '11 at 19:53
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How do I create a SHA1 hash in ruby?
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edited May 11 '11 at 20:42
answered May 11 '11 at 18:25
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PHP shell_exec() vs exec()
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– SimpleAnecdote
Dec 29 '15 at 20:35
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How to access pandas groupby dataframe by key
..._key]
– user2476665
Mar 18 '16 at 0:20
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WHERE vs HAVING
...dent_id,(YEAR(CurDate())-YEAR(birthday)) AS Age FROM Student HAVING Age>20;
/*this will not work if we use ‘where’ here, ‘where’ don’t know about age as age is defined in select part.*/
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Forking from GitHub to Bitbucket
...ucket, as of now.
– Wild Pottok
Jun 20 '15 at 14:20
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