c++ Programming Glossary: unbufferedCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way few times. Now I reboot the system for every program. The unbuffered results are new and show no surprise. The unbuffered results.. The unbuffered results are new and show no surprise. The unbuffered results didn't changed really. If i don't delete the old copy.. use case. Performing the copy with cp takes 0.44 seconds unbuffered und 0.30 seconds buffered. So cp is a little bit slower than..
C++ Console Progress Indicator http://stackoverflow.com/questions/1424948/c-console-progress-indicator If you are writing to stderr or cerr then the stream is unbuffered and all output is immediate and inefficient . A more complicated..
http://stackoverflow.com/questions/156278/does-setbuf-affect-cout setbuf stdout NULL at the top of main in order to get an unbuffered output thus allowing us to see the output properly. My question..
How to disable buffering on a stream? http://stackoverflow.com/questions/16605233/how-to-disable-buffering-on-a-stream buffering on a stream In C I can easily set a stream to unbuffered I O FILE f fopen test r setvbuf f char NULL _IONBF 0 How would.. setvbuf f char NULL _IONBF 0 How would I achieve similarly unbuffered I O using C IOStreams c buffer iostream share improve this.. any I O has occurred on that stream the stream becomes unbuffered. Otherwise the results are implementation defined. 𤔡nbuffered..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly is probably where the rubber actually meets the road an unbuffered actual direct write to an I O device. At least we can hope It..
The effect of `basic_streambuf::setbuf` http://stackoverflow.com/questions/4349778/the-effect-of-basic-streambufsetbuf 12 Effects If setbuf 0 0 ... the stream becomes unbuffered. Otherwise the results are implementation defined . 𤔡nbuffered.. and I O has occured on that stream the stream becomes unbuffered meaning that characters are directly transported to and from..
How to make cout behave as in binary mode? http://stackoverflow.com/questions/5654067/how-to-make-cout-behave-as-in-binary-mode to output newlines as long as the C interface is set to unbuffered mode. At the very beginning of your program before cout receives.. any output do this std cout.rdbuf pubsetbuf 0 0 go to unbuffered mode When you want to output a newline do it like so _write.. 1 n do not convert line ending return s stream is unbuffered no need to flush else return std endl s other streams do convert..
How is std::iostream buffered? http://stackoverflow.com/questions/9957721/how-is-stdiostream-buffered on a POSIX operating system you can set the terminal to be unbuffered using the functions and structures declared in termios.h . Basically.. is reading from has been setup. Thus taking advantage of unbuffered I O is going to be a platform dependent operation and will differ..
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