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Rounding up to next power of 2
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v |= v >> 2;
v |= v >> 4;
v |= v >> 8;
v |= v >> 16;
v++;
The extension to other widths should be obvious.
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...al module in a framework that spawns multiple processes using the Python 2.6 multiprocessing module . Because it uses multiprocessing , there is module-level multiprocessing-aware log, LOG = multiprocessing.get_logger() . Per the docs , this logger has process-shared locks so that you don't garb...
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Does Python support short-circuiting?
...aluated at all when x < y is found to be false).
>>> 5 > 6 > fun(3) # same as: 5 > 6 and 6 > fun(3)
False # 5 > 6 is False so fun() not called and "executed" NOT printed
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edited Jan 20 '15 at 15:56
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618
Use __new__ when you need to control
the creation of a new instance.
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__init__...