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Best way to find the intersection of multiple sets?
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sthsth
190k4848 gold badges258258 silver badges349349 bronze badges
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Java 8 method references: provide a Supplier capable of supplying a parameterized result
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525
Sure.
.orElseThrow(() -> new MyException(someArgument))
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How to assign an exec result to a sql variable?
... '1900-01-01' OUTPUT.
– Morvael
Oct 25 '16 at 10:07
add a comment
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How do I access named capturing groups in a .NET Regex?
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answered May 25 '09 at 12:18
Paolo TedescoPaolo Tedesco
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?
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answered Sep 25 '12 at 0:50
Cal SCal S
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JavaScript: empty array, [ ] evaluates to true in conditional structures. Why is this?
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25
If you test the expression [] == false it evaluates to true.
– m.rufca
Apr 24 '18 at 18:06
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...estamp('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.isnull(s)
Out[26]:
0 False
1 True
2 False
dtype: bool
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JavaScript: location.href to open in new window/tab?
...(setting).
– jAndy
Feb 28 '11 at 12:25
4
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How do I compile a Visual Studio project from the command-line?
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edited Feb 25 '12 at 0:29
answered Jan 31 '09 at 2:58
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Python timedelta in years
... Assuming you want an integer number of years, you can guess based on 365.25 days per year and then check using either of the yearsago functions defined above::
def num_years(begin, end=None):
if end is None:
end = datetime.now()
num_years = int((end - begin).days / 365.25)
if ...