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How to get number of entries in a Lua table?

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C++0x has no semaphores? How to synchronize threads?

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Can't pickle when using multiprocessing Pool.map()

.../ppft. – Mike McKerns Apr 23 '15 at 21:37 1 or github.com/uqfoundation/pathos. @SaheelGodhane: A ...
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C++ display stack trace on exception

...x not gcc. – fjardon May 2 '18 at 9:21 You can override the throw mechanism of libstdc++ (used by GCC and potentially ...
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How can I use pickle to save a dict?

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C Macro definition to determine big endian or little endian machine?

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Useful code which uses reduce()? [closed]

...a bitmask? – Antimony Oct 15 '12 at 21:55 6 Doing some benchmarks, the 'ugly' way is faster for l...
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Change all files and folders permissions of a directory to 644/755

... | edited Jan 8 '19 at 21:59 T.Todua 41.4k1515 gold badges181181 silver badges170170 bronze badges an...
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How do I profile memory usage in Python?

...1888 3 3002532 92 dict (no owner) 7 114 0 79632 2 3082164 94 dict of type 8 117 0 51336 2 3133500 96 type 9 667 1 24012 1 3157512 97 __builtin__.wrapper_descriptor <76 more rows. Type e.g. '_.more' to view.> >>> h.iso(1,[],{})...
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pythonic way to do something N times without an index variable?

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