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Magic number in boost::hash_combine
...reciprocal of the golden ratio:
phi = (1 + sqrt(5)) / 2
2^32 / phi = 0x9e3779b9
So including this number "randomly" changes each bit of the seed; as you say, this means that consecutive values will be far apart. Including the shifted versions of the old seed makes sure that, even if hash_value() ...
How do you implement an async action delegate method?
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answered Dec 17 '13 at 3:11
Stephen ClearyStephen Cleary
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How can I tell PyCharm what type a parameter is expected to be?
...tyle comments.
See also reStructuredText and docstring conventions (PEP 257).
Another option is Python 3 annotations.
Please refer to the PyCharm documentation section for more details and samples.
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How to conclude your merge of a file?
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MBOMBO
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Nohup is not writing log to output file
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answered Oct 16 '12 at 17:17
wulongwulong
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Can the C# interactive window interact with my code?
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edited Oct 25 '16 at 15:17
answered Jun 21 '12 at 10:00
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Scala @ operator
.... :)
– Jim Barrows
Mar 2 '10 at 22:47
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@Jim Scala Reference, 8.1. 8.12, specifically, though I d...
How can I return an empty IEnumerable?
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Would it change things if he returned, say, new List<Friend>() since it will be cast to IEnumerable<Friend> when returned from t...
How can I tell Moq to return a Task?
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Your method doesn't have any callbacks so there is no reason to use .CallBack(). You can simpl...
C#/Linq: Apply a mapping function to each element in an IEnumerable?
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George DuckettGeorge Duckett
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