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c++ Programming Glossary: affectedSetting ROI with mouse from a rectangle on a video http://stackoverflow.com/questions/10881397/setting-roi-with-mouse-from-a-rectangle-on-a-video rgb_roi CV_GRAY2BGR As the ROI is still set cvCopy is affected by it cvCopy rgb_roi vid_frame NULL Now reset the ROI so cvShowImage..
What is _GLIBCXX_USE_NANOSLEEP all about? http://stackoverflow.com/questions/12523122/what-is-glibcxx-use-nanosleep-all-about on it is in a header no library code in libstdc .so is affected. But it would be better to reinstall GCC and use the enable..
Difference between std::system_clock and std::steady_clock? http://stackoverflow.com/questions/13263277/difference-between-stdsystem-clock-and-stdsteady-clock steady_clock . For instance the system wide clock might be affected by something like daylight savings time at which point the actual.. twice However steady_clock is not allowed to be affected by such things. Another way of thinking about steady in this..
Floating point comparison revisited http://stackoverflow.com/questions/13940316/floating-point-comparison-revisited For example nearly every output value in an FFT is affected by nearly every input value and the error in any one element..
Can C++ compilers optimize “if” statements inside “for” loops? http://stackoverflow.com/questions/1462710/can-c-compilers-optimize-if-statements-inside-for-loops if those functions modify the global. This can also be affected by the sort of optimization you do optimizing for size would..
Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB? http://stackoverflow.com/questions/14935722/does-initialization-entail-lvalue-to-rvalue-conversion-is-int-x-x-ub my suspicion is that this area of the specification is affected by the very same problem described above. Traces supporting..
How are you using C++11 today? [closed] http://stackoverflow.com/questions/1754397/how-are-you-using-c11-today Even where you're not using any new features how have they affected your current choices What new features are you using now either..
Difference between pointer to a reference and reference to a pointer http://stackoverflow.com/questions/1898524/difference-between-pointer-to-a-reference-and-reference-to-a-pointer to 0 but the original pointer outside the function is not affected. A pointer to reference is illegal in C because unlike a pointer..
using catch(…) (ellipsis) for post-mortem analysis http://stackoverflow.com/questions/2183113/using-catch-ellipsis-for-post-mortem-analysis segfaults captured elsewhere as signal Signals are not affected by the exception handling mechanism. But because signal handlers..
http://stackoverflow.com/questions/2188680/is-fastcall-really-faster any benchmarks out there that show how performance is affected by calling convention c performance calling convention share..
Where to put third party libraries to setup a c++ linux development environment? http://stackoverflow.com/questions/3685716/where-to-put-third-party-libraries-to-setup-a-c-linux-development-environment have a security flaw so every application that included an affected version needed to be updated. If your program is popular enough..
Narrowing conversions in C++0x. Is it just me, or does this sound like a breaking change? http://stackoverflow.com/questions/4434140/narrowing-conversions-in-c0x-is-it-just-me-or-does-this-sound-like-a-breakin Is it much effort to fix this in your code if your code is affected at all For reference see 8.5.4 6 of n3225 A narrowing conversion..
Printing double without losing precision http://stackoverflow.com/questions/4738768/printing-double-without-losing-precision digits in the string after the decimal point that affected the accuracy. So to compensate for this we can use scientific..
Why is including “using namespace” into a header file a bad idea in C++? http://stackoverflow.com/questions/4872373/why-is-including-using-namespace-into-a-header-file-a-bad-idea-in-c remove the using statement from the header nor fix other affected client code. That said if a header only has using inside a class..
Should I include stddef.h or cstddef? http://stackoverflow.com/questions/5079325/should-i-include-stddef-h-or-cstddef code you should assume the global namespace will be affected even though it is not allowed now . As only a few experts seem..
How does the following code work? http://stackoverflow.com/questions/5237163/how-does-the-following-code-work Otherwise the quality of the resulting machine code is not affected since the optimizer will detect the nonreachable code and remove..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle threaded run If you runs these be sure the results aren't affected by CPU throttling. 2 x Intel Xeon X5482 Harpertown @ 3.2 GHz..
At as deep of a level as possible, how are virtual functions implemented? http://stackoverflow.com/questions/99297/at-as-deep-of-a-level-as-possible-how-are-virtual-functions-implemented to the function that is virtual And does the speed get affected if the virtual function is actually overwritten or not or does.. only 1 per class not one per object . Does the speed get affected if the virtual function is actually overridden or not or does..
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