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Disable Maven warning message - “Selected war files include a WEB-INF/web.xml which will be ignored”
... 4:37 AM) from Anders Hammar on https://issues.apache.org/jira/browse/MWAR-248.)
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Check if a Postgres JSON array contains a string
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edited Sep 24 '16 at 5:16
answered Nov 26 '14 at 8:16
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How to force vim to syntax-highlight a file as html?
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answered Oct 4 '10 at 5:24
BenoitBenoit
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Adding a user to a group in django
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answered Jun 9 '11 at 6:24
juankysmithjuankysmith
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How to toggle a boolean?
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edited May 21 at 19:24
answered Jul 22 '12 at 22:11
J...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...Datetimes too (if you use pd.NaT you won't need to specify the dtype)
In [24]: s = Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnu...
generate days from date range
...nion all select 9) as d
) a
where a.Date between '2010-01-20' and '2010-01-24'
Output:
Date
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2010-01-24
2010-01-23
2010-01-22
2010-01-21
2010-01-20
Notes on Performance
Testing it out here, the performance is surprisingly good: the above query takes 0.0009 sec.
If we extend the sub...
Overriding class constants vs properties
...his::TEST with PHP5.3+?
– Xenos
Jun 24 '14 at 13:05
Hi @Xenos - The goal of the example was to show that instance-leve...
Setting transparent images background in IrfanView
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edited Jul 24 '18 at 9:46
elomage
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New lines inside paragraph in README.md
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Interpreting newlines as <br /> used to be a feature of Github-flavored markdown, but the...