c++ Programming Glossary: clock

Copy a file in an sane, safe and efficient way

http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way

fwrite BUFSIZ #include ctime using namespace std int main clock_t start end start clock BUFSIZE default is 8192 bytes BUFSIZE.. ctime using namespace std int main clock_t start end start clock BUFSIZE default is 8192 bytes BUFSIZE of 1 means one chareter.. fwrite buf 1 size dest fclose source fclose dest end clock cout CLOCKS_PER_SEC CLOCKS_PER_SEC n cout CPU TIME START start..

Why is processing a sorted array faster than an unsorted array?

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array

next loop runs faster std sort data data arraySize Test clock_t start clock long long sum 0 for unsigned i 0 i 100000 i Primary.. faster std sort data data arraySize Test clock_t start clock long long sum 0 for unsigned i 0 i 100000 i Primary loop for.. c 128 sum data c double elapsedTime static_cast double clock start CLOCKS_PER_SEC std cout elapsedTime std endl std cout..

C++ Cross-Platform High-Resolution Timer

http://stackoverflow.com/questions/1487695/c-cross-platform-high-resolution-timer

Boost.Timer might work but it depends on the C function clock and so may not have good enough resolution for you. Boost.Date_Time.. on Stack Overflow before. See its docs on microsec_clock local_time and microsec_clock universal_time but note its caveat.. See its docs on microsec_clock local_time and microsec_clock universal_time but note its caveat that Win32 systems often..

C++ Timer function to provide time in nano seconds

http://stackoverflow.com/questions/275004/c-timer-function-to-provide-time-in-nano-seconds

cstdio using namespace std int main int argc char argv clock_t start double diff start clock diff std clock start double.. main int argc char argv clock_t start double diff start clock diff std clock start double CLOCKS_PER_SEC cout printf diff.. char argv clock_t start double diff start clock diff std clock start double CLOCKS_PER_SEC cout printf diff ' n' return 0 The..

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 Windows clock returns the.. &mdash clock doesn't seem to work properly On Windows clock returns the time in milliseconds but on this Linux box I'm working.. must be something standard that they're using c timer clock share improve this question You could use gettimeofday at..

how to achieve 4 FLOPs per cycle

http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle

above. I measured between 1.85 2.01 flops cycle have used clock in Windows which is not that precise I guess need to use a better..

Why is one loop so much slower than two loops?

http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops

cout a1 endl cout b1 endl cout c1 endl cout d1 endl clock_t start clock int c 0 while c 10000 #if ONE_LOOP for int j 0.. endl cout b1 endl cout c1 endl cout d1 endl clock_t start clock int c 0 while c 10000 #if ONE_LOOP for int j 0 j n j a1 j b1.. j 0 j n j a1 j b1 j for int j 0 j n j c1 j d1 j #endif clock_t end clock cout seconds double end start CLOCKS_PER_SEC endl..

“sf::Unicode::Text::text” member function already defined or declared

http://stackoverflow.com/questions/12057623/sfunicodetexttext-member-function-already-defined-or-declared

#include SFML System.hpp #include iostream int main sf Clock Clock while Clock.GetElapsedTime 5.f std cout Clock.GetElapsedTime.. SFML System.hpp #include iostream int main sf Clock Clock while Clock.GetElapsedTime 5.f std cout Clock.GetElapsedTime.. System.hpp #include iostream int main sf Clock Clock while Clock.GetElapsedTime 5.f std cout Clock.GetElapsedTime std endl sf..

Making a borderless window with for Qt

http://stackoverflow.com/questions/2235360/making-a-borderless-window-with-for-qt

shape of a widget maybe this example will help you Shaped Clock Example Or maybe you're simply looking for this kind of flag..

Compling C++ on remote Linux machine - “clock skew detected” warning

http://stackoverflow.com/questions/3824500/compling-c-on-remote-linux-machine-clock-skew-detected-warning

I expected but the last line of output is make warning Clock skew detected. Your build may be incomplete. The resulting binary..

how to send Qline coordinate to a QPainter Widget

http://stackoverflow.com/questions/6159830/how-to-send-qline-coordinate-to-a-qpainter-widget

I would strongly recommend that you review the Qt Analog Clock Example as this demonstrates quite well how to implement your..

How to insert a countdown timer in a quiz program that is created using c++?

http://stackoverflow.com/questions/7056619/how-to-insert-a-countdown-timer-in-a-quiz-program-that-is-created-using-c

you like e.g. the high_resolution_clock template typename Clock long long int clockTick int multiple 1000 typedef typename Clock.. long long int clockTick int multiple 1000 typedef typename Clock period period return Clock now .time_since_epoch .count period.. multiple 1000 typedef typename Clock period period return Clock now .time_since_epoch .count period num multiple period den..