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All combinations of a list of lists
...d itertools.product:
>>> 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,...
Python: using a recursive algorithm as a generator
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How do I concatenate two lists in Python?
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You can use the + operator to combine them:
listone = [1,2,3]
listtwo = [4,5,6]
joinedlist = listone + listtwo
Output:
>>> joinedlist
[1,2,3,4,5,6]
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@UniqueConstraint annotation in Java
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edited Apr 14 '15 at 22:53
pimlottc
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AWK: Access captured group from line pattern
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Can't use Swift classes inside Objective-C
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edited Aug 6 '19 at 14:32
answered Dec 2 '14 at 14:36
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UnicodeEncodeError: 'latin-1' codec can't encode character
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>>> u'He said \u201CHello\u201D'.encode('cp1252')
'He said \x93Hello\x94'
If you are using your database only as a byte store, you can use cp1252 to encode “ and other characters present in the Windows Western code page. But still other Unicode characters which are not present in cp...
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How can I get a java.io.InputStream from a java.lang.String?
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edited Jul 29 '13 at 14:15
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How can I get rid of an “unused variable” warning in Xcode?
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edited Sep 16 '12 at 23:07
Evan Mulawski
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