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c++ Programming Glossary: millisecondsVery poor boost::lexical_cast performance http://stackoverflow.com/questions/1250795/very-poor-boostlexical-cast-performance xrange 1 10000000 s str i The times I'm seeing are c 6700 milliseconds java 1178 milliseconds python 6702 milliseconds c is as slow.. i The times I'm seeing are c 6700 milliseconds java 1178 milliseconds python 6702 milliseconds c is as slow as python and 6 times.. are c 6700 milliseconds java 1178 milliseconds python 6702 milliseconds c is as slow as python and 6 times slower than java. Double..
http://stackoverflow.com/questions/14677997/stdfunction-vs-template tp2 high_resolution_clock now const auto d duration_cast milliseconds tp2 tp1 std cout d.count std endl return 0 111 ms vs 1241 ms...
How to use QueryPerformanceCounter? http://stackoverflow.com/questions/1739259/how-to-use-queryperformancecounter I recently decided that I needed to change from using milliseconds to microseconds for my Timer class and after some research I've.. variable. The GetCounter function returns the number of milliseconds since StartCounter was last called as a double so if GetCounter..
How to Calculate Execution Time of a Code Snippet in C++ http://stackoverflow.com/questions/1861294/how-to-calculate-execution-time-of-a-code-snippet-in-c It will work like time NULL but will return the number of milliseconds instead of seconds from the unix epoch on both windows and linux... sys time.h #include ctime #endif Returns the amount of milliseconds elapsed since the UNIX epoch. Works on both windows and linux... uint64 ret tv.tv_usec Convert from micro seconds 10^ 6 to milliseconds 10^ 3 ret 1000 Adds the seconds 10^0 after converting them to..
http://stackoverflow.com/questions/195853/spinlock-versus-semaphore that is ready to run. This may of course mean that a few milliseconds pass before your thread is scheduled again but if this is no..
http://stackoverflow.com/questions/379053/diamond-inheritance-c policy implementation could be waiting on a number of milliseconds clock ticks or until some external event by providing a class..
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali ideone gcc 4.3.4 unknown OS and hardware ostringstream 53 milliseconds stringbuf 27 ms vector char and back_inserter 17.6 ms vector.. Ultimate 64 bit Intel Core i7 8 GB RAM ostringstream 73.4 milliseconds 71.6 ms stringbuf 21.7 ms 21.3 ms vector char and back_inserter..
http://stackoverflow.com/questions/5217519/opencv-cvwaitkey cvWaitKey x cv waitKey x does two things It waits for x milliseconds for a key press. If a key was pressed during that time it returns..
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly http://stackoverflow.com/questions/588307/c-obtaining-milliseconds-time-on-linux-clock-doesnt-seem-to-work-properl obtaining milliseconds time on Linux &mdash clock doesn't seem to work properly On.. to work properly On Windows clock returns the time in milliseconds but on this Linux box I'm working on it rounds it to the nearest.. the precision is only to the second level and not to the milliseconds level. I found a solution with Qt using the QTime class instantiating..
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