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UITableView row animation duration and completion callback
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Nowadays if you want to do this there is new function starting from iOS 11:
- (void)performBatchUpdates:(void (^)(void))updates
completion:(void (^)(BOOL finished))completion;
In updates closures you place the same code as in beginUpdates()/endUpdates section. And the complet...
Increase number of axis ticks
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ChaseChase
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What is the correct way to get a subarray in Scala?
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edited Aug 11 '18 at 8:17
answered Aug 10 '18 at 18:24
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How can I obtain the element-wise logical NOT of a pandas Series?
...3 False
dtype: bool
Using Python2.7, NumPy 1.8.0, Pandas 0.13.1:
In [119]: s = pd.Series([True, True, False, True]*10000)
In [10]: %timeit np.invert(s)
10000 loops, best of 3: 91.8 µs per loop
In [11]: %timeit ~s
10000 loops, best of 3: 73.5 µs per loop
In [12]: %timeit (-s)
10000 loops,...
How is attr_accessible used in Rails 4?
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Rory O'Kane
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answered Jun 28 '13 at 18:30
Pierre-Louis Gott...
Remove Application Insight from application on Visual Studio 2013
... user1393477user1393477
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Fastest way to check if a file exist using standard C++/C++11/C?
...would like to find the fastest way to check if a file exist in standard C++11, C++, or C. I have thousands of files and before doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function?
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deny directory listing with htaccess
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answered May 11 '11 at 23:26
PPC-CoderPPC-Coder
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How to check if a json key exists?
...ever you need.
– Nico
Jul 24 '17 at 11:11
@Eido95, I believe for an integer there is always a value, every time you de...
How do I call an Angular.js filter with multiple arguments?
... nh2nh2
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