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How can i get the session object if i have the entity-manager
... for new applications.
So with Hibernate as JPA 2.0 implementation (see 3.15. Native Hibernate API), you would do:
Session session = entityManager.unwrap(Session.class);
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Efficient way to apply multiple filters to pandas DataFrame or Series
...es:
In [14]: def b(x, col, op, n):
return op(x[col],n)
In [15]: def f(x, *b):
return x[(np.logical_and(*b))]
In [16]: b1 = b(df, 'col1', ge, 1)
In [17]: b2 = b(df, 'col1', le, 1)
In [18]: f(df, b1, b2)
Out[18]:
col1 col2
1 1 11
Update: pandas 0.13 has a ...
how to know if the request is ajax in asp.net mvc?
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edited Aug 29 '11 at 15:52
answered Oct 5 '10 at 13:45
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Ruby on Rails patterns - decorator vs presenter
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edited Dec 1 '14 at 15:18
answered Oct 22 '11 at 15:14
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Get all git commits since last tag
...ip merge commits?
– Holloway
Oct 9 '15 at 9:29
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D3.js: How to get the computed width and height for an arbitrary element?
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edited Feb 4 '15 at 11:50
answered Feb 24 '14 at 15:04
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How do I get and set Environment variables in C#?
...s exception.
– Erez A. Korn
May 13 '15 at 4:19
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Run a single Maven plugin execution?
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answered Feb 28 '15 at 5:24
JoeJoe
21.2k99 gold badges5858 silver badges7272 bronze badges
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How do I determine the target architecture of static library (.a) on Mac OS X?
...7. Thanks.
– Alex Zavatone
Jul 27 '15 at 17:59
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How to percent-encode URL parameters in Python?
...ling with.
– Jeff Sheffield
Sep 23 '15 at 17:42
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