大约有 43,124 项符合查询结果（耗时：0.0289秒） [XML]
Moving average or running mean
... NumPy function or module for Python that calculates the running mean of a 1D array given a specific window?
27 Answers
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How to reshape data from long to wide format
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Best way to simulate “group by” from bash?
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14 Answers
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Finding median of list in Python
...ated by taking the average of the two middle values:
>>> median([1, 3, 5])
3
>>> median([1, 3, 5, 7])
4.0
Usage:
import statistics
items = [6, 1, 8, 2, 3]
statistics.median(items)
#>>> 3
It's pretty careful with types, too:
statistics.median(map(float, items))
#&...
Check if a string contains an element from a list (of strings)
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how to get the last character of a string?
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do..end vs curly braces for blocks in Ruby
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14 Answers
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C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?
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71
Okay, I finally have a real answer. I sort of worked it out on my own, but only after Lucian Wis...
Removing duplicate objects with Underscore for Javascript
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