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How can I obtain the element-wise logical NOT of a pandas Series?
... 26.8 us per loop
In [6]: %timeit np.invert(s)
100000 loops, best of 3: 7.85 us per loop
In [7]: %timeit ~s
10000 loops, best of 3: 27.3 us per loop
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Using multiple let-as within a if-statement in Swift
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Nate CookNate Cook
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What does the restrict keyword mean in C++?
...r main.o
With -O0, both are the same.
With -O3:
with restrict:
3f0: 48 85 d2 test %rdx,%rdx
3f3: 74 33 je 428 <fr+0x38>
3f5: 55 push %rbp
3f6: 53 push %rbx
3f7: 48 89 f5 mov %rsi,...
What is a semaphore?
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Adam DavisAdam Davis
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Percentage Height HTML 5/CSS
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Olex PonomarenkoOlex Ponomarenko
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Why does changing the sum order returns a different result?
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Jon SkeetJon Skeet
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How do I declare a 2d array in C++ using new?
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Also note that this one is an array of pointers. not of arrays. The pointer in turn point to arrays. Important to really correct on the ter...
How does this milw0rm heap spraying exploit work?
... 24E8 and al,0xe8
00000083 7A9C jpe 0x21
00000085 BB857DCBA0 mov ebx,0xa0cb7d85
0000008A 7DED jnl 0x79
0000008C 92 xchg eax,edx
0000008D 09E1 or ecx,esp
0000008F 96 xchg eax,esi
00000090 315580 ...
What are fail-safe & fail-fast Iterators in Java
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What is the difference between them ...
"Fail-safe" (in engineering) means that something ...
Android ACTION_IMAGE_CAPTURE Intent
...if it gets destroyed while a photo is taken...
– prom85
Nov 12 '15 at 7:17
It doesn't work on samsung galaxy note 3 wi...