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How does Spring Data JPA differ from Hibernate for large projects?
...ed Oct 10 '12 at 7:47
Timo Westkämper
19.7k44 gold badges6565 silver badges100100 bronze badges
answered Oct 9 '12 at 0:50
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Most common C# bitwise operations on enums
...boxing, which accounts for this difference. But the cost is so trivial (0.4µs) that unless you're in a tight loop, I would take the more readable (and less likely buggy) declarative API call any day.
– Drew Noakes
Oct 15 '12 at 23:57
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Fast check for NaN in NumPy
... = np.nan
%timeit anynan(array) # 1000000 loops, best of 3: 1.93 µs per loop
%timeit np.isnan(array.sum()) # 100 loops, best of 3: 4.57 ms per loop
%timeit np.isnan(array.min()) # 1000 loops, best of 3: 1.65 ms per loop
Similar results may be achieved with Cython or a C extension, the...
How to overlay one div over another div
...he code (HTML + CSS) so we can help you?
– Erik Töyrä Silfverswärd
May 31 '10 at 14:16
11
abso...
What does middleware and app.use actually mean in Expressjs?
...ting? It seems you have showed it in your answer.
– sçuçu
Nov 3 '16 at 22:40
Can you explain your above example?, ho...
How is Python's List Implemented?
... proof: Indexing takes (of course with extremely small differences (0.0013 µsecs!)) the same time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 loops...
Catch multiple exceptions at once?
...e as many lines and far less readable.
– João Bragança
Sep 4 '12 at 21:57
24
@JoãoBragança: W...
Difference between Python datetime vs time modules
...stamping.
If the system additionally runs the network time protocol (NTP) dæmon, one ends up with a pretty solid time base.
Here is the documentation of the time module.
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How to immediately see compile errors in project tree of IntelliJ Idea?
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@MadsMobæk Thanks, but there is no "Problems" view listed in IntelliJ 12.1.4: !screenshot
– Brent Faust
Jul 11 '13 at 2:01
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How to gracefully handle the SIGKILL signal in Java
...ered Aug 8 '17 at 15:39
Arno SchäferArno Schäfer
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