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How to find the kth smallest element in the union of two sorted arrays?
...of a number of elements in one of the arrays proportional to its length in order to make the run-time logarithmic. (Here we are getting rid of half). In order to do that, we need to select one array whose one of the halves we can safely ignore. How do we do that? By confidently eliminating the half ...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
... How Java maps threads to OS threads, how that maps threads to CPU threads etc.? I'm asking because creating 150 threads within in ONE JRE only makes sense if you have massive CPU cores/threads underneath, which most likely is not the case. Depending on the OS and RAM in use, creating more than n th...
Uses for Optional
...sirable" ways (e.g. as method parameters, in collections, in constructors, etc.) if that really is not intended usage?
– skomisa
Feb 20 '15 at 0:33
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Good examples of MVVM Template
...convenient tools like dependency injection, commanding, event aggregation, etc to easily try out different patterns that suit you.
The prism release:
http://www.codeplex.com/CompositeWPF
It includes a pretty decent example app (the stock trader) along with a lot of smaller examples and how to's....
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
... do not allow authors to specify distinct style (colors, fonts, alignment, etc.) for the list marker or adjust its position
This method is also not suitable for the <img> tag as the conversion cannot be made between element types, and here's the limited, non compliant hack that doesn't work...
PHP Fatal error: Call to undefined function json_decode()
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The same issue with 7.1
apt-get install php7.1-json
sudo nano /etc/php/7.1/mods-available/json.ini
Add json.so to the new file
Add the appropriate sym link under conf.d
Restart apache2 service (if needed)
sha...
Detect if a NumPy array contains at least one non-numeric value?
...0us
%timeit np.isnan(array1M).any() # 532us
The early-exit method is 3 orders or magnitude speedup (in some cases).
Not too shabby for a simple annotation.
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Mongoose, Select a specific field with find
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multiple fields would be ['name', 'field2', 'field3', 'etc'] instead of just 'name'
– Eray T
Dec 24 '18 at 19:05
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When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...ect a. So, primarily, a is an object and b is a member (function/ variable etc) of a.
Arrow operator is used in indirect member selection scenarios.
print(a->b)
Here, we are accessing b which is a member of the object, that is pointed to by a. It is shorthand of (*a).b and so here, a is pr...
How do I remove a MySQL database?
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