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Is there a NumPy function to return the first index of something in an array?
...on any array, and will return a tuple of length 3 when used on a 3D array, etc.
– P. Camilleri
Jul 5 '17 at 7:52
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show 2 more comments
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How to check if a value exists in an array in Ruby
...ED_METHODS = Set[:to_s, :to_i, :upcase, :downcase
# etc
]
def foo(what)
raise "Not allowed" unless ALLOWED_METHODS.include?(what.to_sym)
bar.send(what)
end
A quick test reveals that calling include? on a 10 element Set is about 3.5x faster than cal...
What size should apple-touch-icon.png be for iPad and iPhone?
...7 and iPhone 7plus introduced, they have the same display resolution, dpi, etc as iPhone 6s and iPhone 7plus, until now no changes found respecting the update 2015
Update Mid 2016 Android:
Add Android Devices to the list as the apple-touch links are marked as deprecated by Google and will be not su...
In Git, how can I write the current commit hash to a file in the same commit
...$Id$ upon check-in.
If you think about it, this is what CVS, Subversion, etc do as well. If you look at the repository, you'll see that the file in the repository always contains, for example, $Id$. It never contains the expansion of that. It's only on checkout that the text is expanded.
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Queue.Queue vs. collections.deque
...ation.
In fact the heavy usage of an extra mutex and extra method ._get() etc. method calls in Queue.py is due to backwards compatibility constraints, past over-design and lack of care for providing an efficient solution for this important speed bottleneck issue in inter-thread communication. A lis...
What is PAGEIOLATCH_SH wait type in SQL Server?
...t is disk intensive, what requires a full index scan, what requires a sort etc
– Greg B
Feb 3 '11 at 11:42
1
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Flexbox not giving equal width to elements
.... With auto, that basis is the contents size (or defined size with width, etc.). As a result, items with bigger text within are being given more space overall in your example.
If you want your elements to be completely even, you can set flex-basis: 0. This will set the flex basis to 0 and then a...
How many threads can a Java VM support?
...do other normal operations like browsing, opening, closing other programs, etc.
With 25,000 threads system slows down but it remains responsive.
With 50,000 threads system stopped responding instantly and I had to restart my system manually.
My system details are as follows :
Processor : Intel c...
Bind TextBox on Enter-key press
...dings to already behave the way you want (with styles, validation, twoway, etc.), but currently just won't receive input after pressing Enter.
– Jamin
Aug 19 '15 at 22:04
2
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iPhone - Get Position of UIView within entire UIWindow
...of a UIView can obviously be determined by view.center or view.frame etc. but this only returns the position of the UIView in relation to it's immediate superview.
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