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Detect if a NumPy array contains at least one non-numeric value?
... need to write a function which will detect if the input contains at least one value which is non-numeric. If a non-numeric value is found I will raise an error (because the calculation should only return a numeric value). The number of dimensions of the input array is not known in advance - the fun...
What is the equivalent of MATLAB's repmat in NumPy
...better (official) NumPy for Matlab Users link - I'm afraid the mathesaurus one is quite out of date.
The numpy equivalent of repmat(a, m, n) is tile(a, (m, n)).
This works with multiple dimensions and gives a similar result to matlab. (Numpy gives a 3d output array as you would expect - matlab fo...
Why does C++ require a user-provided default constructor to default-construct a const object?
...reof), X
is const-default-constructible,
if T is a union with at least one non-static data member, exactly one variant member has a default member initializer,
if T is not a union, for each anonymous union member with at least one non-static data member (if any), exactly one non-static data
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How do you share code between projects/solutions in Visual Studio?
...n be referenced by multiple solutions.
Put your library or core code into one project, then reference that project in both solutions.
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Delete all Duplicate Rows except for One in MySQL? [duplicate]
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Excellent solution. It worked perfectly. But I have one suggestion here we should swap the conditions. Instead of [WHERE n1.id > n2.id AND n1.name = n2.name] we should write [WHERE n1.name = n2.name AND n1.id > n2.id] it will improve performance if we have so much data.
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Which is better option to use for dividing an integer number by 2?
...or negative integers. For example:
-5 / 2 = -2
-5 >> 1 = -3
(ideone)
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When should I use a List vs a LinkedList
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There is one benefit to LinkedList over List (this is .net specific): since the List is backed by an internal array, it is allocated in one contiguous block. If that allocated block exceeds 85000 bytes in size, it will be allocated on...
Detect if an element is visible with jQuery [duplicate]
... , I have been hiding/showing an element on my page, but with two buttons, one for hide and one for show. I now want to have one button to toggle both .
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What is opinionated software?
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An opinionated framework is one which is designed in such a wayy that it's users will experience the least frinction with that framework when the framework is used in a way that does not violate the assumptions made by the framework designer.
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What do the terms “CPU bound” and “I/O bound” mean?
... of the data from disk (actually, this example is perhaps kind of old-fashioned these days with hundreds of MB/s coming in from SSDs).
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