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What's the need of array with zero elements?

... + extra, GFP_KERNEL); This used to be not standard and was considered a hack (as Aniket said), but it was standardized in C99. The standard format for it now is: struct bts_action { u16 type; u16 size; u8 data[]; } __attribute__ ((packed)); /* Note: the __attribute__ is irrelevant...
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Clang vs GCC - which produces faster binaries? [closed]

...lates and but is still mired in many patches by its not-so-distant past in hacked-together C. Move semantics are not expressly exploited. It is single-threaded. I have devoted no serious effort to optimizing it, while the "architecture" remains so largely ToDo. I employed Clang prior to 3.2 only as...
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postgresql - sql - count of `true` values

... This is a good hack and gets the right answer from me. I'll accept it unless someone comes up with a shorter solution? – EoghanM Mar 22 '11 at 20:24 ...
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Remove all the elements that occur in one list from another

...est of 3: 0.552 usec per loop Moinuddin Quadri's using filter - Fourth (0.972 usec per loop) mquadri$ python -m timeit -s "l1 = [1,2,6,8]; l2 = set([2,3,5,8]);" "filter(lambda x: x not in l2, l1)" 1000000 loops, best of 3: 0.972 usec per loop Akshay Hazari's using combination of reduce + filter -...
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How to revert multiple git commits?

...d works for me git revert --no-commit D C B – welldan97 Aug 9 '13 at 12:34 9 @welldan97: Thanks f...
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In-memory size of a Python structure

...================== 3 @profile 4 5.97 MB 0.00 MB def my_func(): 5 13.61 MB 7.64 MB a = [1] * (10 ** 6) 6 166.20 MB 152.59 MB b = [2] * (2 * 10 ** 7) 7 13.61 MB -152.59 MB del b 8 13.61 MB 0.00 MB...
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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?

... @icc97 Yes, linters may complain, although in JavaScript omitting a function argument defined to be the same as passing undefined, so fill() (with no argument) isn’t wrong per se. The fill value isn’t used in that solution, s...
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Dependent DLL is not getting copied to the build output folder in Visual Studio

... This seems like a hack. Adding the reference to the main project seems to be enough. – Mike K Mar 9 '15 at 17:53 3 ...
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TortoiseGit not showing icon overlays

...spaces. We're officially in a space race now... – icc97 Jan 10 '17 at 14:17 15 @icc97 LOL@'space ...
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Colspan/Rowspan for elements whose display is set to table-cell

...red Oct 20 '13 at 18:40 Philippe97Philippe97 37044 silver badges99 bronze badges ...