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The modulo operation on negative numbers in Python
...the denominator (divisor). Your expression yields 3 because
(-5) / 4 = -1.25 --> floor(-1.25) = -2
(-5) % 4 = (-2 × 4 + 3) % 4 = 3.
It is chosen over the C behavior because a nonnegative result is often more useful. An example is to compute week days. If today is Tuesday (day #2), what is the...
What would cause an algorithm to have O(log n) complexity?
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I have to agree that it's pretty weird the first time you see an O(log n) algorithm... where o...
Efficient way to apply multiple filters to pandas DataFrame or Series
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Pandas (and numpy) allow for boolean indexing, which will be much more efficient:
In [11]: df...
What ReSharper 4+ live templates for C# do you use? [closed]
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Split column at delimiter in data frame [duplicate]
...as.character(FOO), '|', fixed=TRUE))))
Which produces:
ID FOO.X1 FOO.X2
1 11 a b
2 12 b c
3 13 x y
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Javascript and regex: split string and keep the separator
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answered Aug 17 '12 at 8:01
JonJon
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AWS ssh access 'Permission denied (publickey)' issue [closed]
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Virtualbox “port forward” from Guest to Host [closed]
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List comprehension rebinds names even after scope of comprehension. Is this right?
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List comprehensions leak the loop control variable in Python 2 but not in Python 3. Here's Guid...