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Moving average or running mean
... NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
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LINQ with groupby and count
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After calling GroupBy, you get a series of groups IEnumerable<Grouping>, where each Group...
How does collections.defaultdict work?
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UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont
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How to include “zero” / “0” results in COUNT aggregate?
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You want an outer join for this (and you need to use person as the "driving" table)
SELECT pe...
Replace all elements of Python NumPy Array that are greater than some value
...eplacing all values >0.5 with 5, and it took an average of 7.59ms.
In [1]: import numpy as np
In [2]: A = np.random.rand(500, 500)
In [3]: timeit A[A > 0.5] = 5
100 loops, best of 3: 7.59 ms per loop
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How to get all possible combinations of a list’s elements?
I have a list with 15 numbers in, and I need to write some code that produces all 32,768 combinations of those numbers.
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Create a pointer to two-dimensional array
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How do I detect the Python version at runtime? [duplicate]
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Here, sys.version_info[0] is the major version number. sys.version_info[1] would give you the minor version number.
In Python 2.7 and later, the components of sys.version_info can also be accessed by name, so the major version number is sys.version_info.major.
See also How can I check for Pytho...
Question mark and colon in JavaScript
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edited May 25 '16 at 22:50
Felix Kling
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