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Simpler way to create dictionary of separate variables?
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edited Mar 31 '10 at 14:09
answered Mar 31 '10 at 13:59
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Finding Number of Cores in Java
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darioodarioo
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MySQL, Check if a column exists in a table with SQL
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Check if a table exists in Rails
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edited Mar 9 '16 at 10:39
Evgenia Manolova
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answered May ...
Functional programming - is immutability expensive? [closed]
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106
Since there are a few misconceptions flying around here, I’d like to clarify some points.
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All combinations of a list of lists
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>>> import itertools
>>> a = [[1,2,3],[4,5,6],[7,8,9,10]]
>>> list(itertools.product(*a))
[(1, 4, 7), (1, 4, 8), (1, 4, 9), (1, 4, 10), (1, 5, 7), (1, 5, 8), (1, 5, 9), (1, 5, 10), (1, 6, 7), (1, 6, 8), (1, 6, 9), (1, 6, 10), (2, 4, 7), (2, 4, 8), (2, 4, 9), (2, 4, 10)...
Guards vs. if-then-else vs. cases in Haskell
...lemstrdflemstr
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PHP: How to remove specific element from an array?
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answered Mar 15 '10 at 17:24
GumboGumbo
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difference between #if defined(WIN32) and #ifdef(WIN32)
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answered Nov 11 '09 at 10:11
user44556user44556
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How do I check if a variable exists in a list in BASH
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answered Nov 9 '11 at 10:11
chemilachemila
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