c++ Programming Glossary: unistd.hCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way low level #include iostream #include fcntl.h open #include unistd.h read write close #include cstdio BUFSIZ #include ctime using.. sys sendfile.h sendfile #include fcntl.h open #include unistd.h close #include sys stat.h fstat #include sys types.h fstat #include..
fork() branches more than expected? http://stackoverflow.com/questions/11132868/fork-branches-more-than-expected of code #include stdio.h #include sys types.h #include unistd.h int main void int i for i 0 i 2 i fork printf . return 0 This..
How do I get the directory that a program is running from? http://stackoverflow.com/questions/143174/how-do-i-get-the-directory-that-a-program-is-running-from do anything special apart from incliding the right headers unistd.h on Unix and direct.h on windows . Since you are creating a C.. direct.h #define GetCurrentDir _getcwd #else #include unistd.h #define GetCurrentDir getcwd #endif char cCurrentPath FILENAME_MAX..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly implementation for that You 耱l find write in libc posix unistd.h Write N bytes of BUF to FD. Return the number written or 1...
How to get available memory C++/g++? http://stackoverflow.com/questions/2513505/how-to-get-available-memory-c-g On UNIX like operating systems there is sysconf . #include unistd.h size_t getTotalSystemMemory long pages sysconf _SC_PHYS_PAGES..
Is there a replacement for unistd.h for Windows (Visual C)? http://stackoverflow.com/questions/341817/is-there-a-replacement-for-unistd-h-for-windows-visual-c there a replacement for unistd.h for Windows Visual C I'm porting a relatively simple console.. platform Visual C 8.0 . All the source files include unistd.h which doesn't exist. Removing it I get complaints about misssing.. into the same challenge. My question is is there a port of unistd.h to Windows At least one containg those functions which do have..
How to get a list of video capture devices (web cameras) on linux ( ubuntu )? (C/C++) http://stackoverflow.com/questions/4290834/how-to-get-a-list-of-video-capture-devices-web-cameras-on-linux-ubuntu-c videoN nodes and get the info. #include stdio.h #include unistd.h #include fcntl.h #include sys ioctl.h #include linux videodev.h..
How to make cout behave as in binary mode? http://stackoverflow.com/questions/5654067/how-to-make-cout-behave-as-in-binary-mode this little nugget inside a custom manipulator #include unistd.h std ostream endln std ostream s if s rdbuf std cout.rdbuf this..
Could someone post a simple C or C++ TCP server and client example? http://stackoverflow.com/questions/662328/could-someone-post-a-simple-c-or-c-tcp-server-and-client-example and server #include cstdlib #include cstring #include unistd.h In server.c change the type of clilen to socklen_t. int sockfd.. to both files #include cstdlib #include cstring #include unistd.h In client.c change the line if connect sockfd serv_addr sizeof..
What is the correct way of reading from a TCP socket in C/C++? http://stackoverflow.com/questions/666601/what-is-the-correct-way-of-reading-from-a-tcp-socket-in-c-c netdb.h #include cstdlib #include cstring #include unistd.h char buffer stringstream readStream bool readData true while..
How to get memory usage at run time in c++? http://stackoverflow.com/questions/669438/how-to-get-memory-usage-at-run-time-in-c easily adaptable to C i o routines if you need to #include unistd.h #include ios #include iostream #include fstream #include string..
How can I create directory tree in C++/Linux? http://stackoverflow.com/questions/675039/how-can-i-create-directory-tree-in-c-linux emalloc.h #include errno.h #ifdef HAVE_UNISTD_H #include unistd.h #endif HAVE_UNISTD_H #include string.h #include sysstat.h Fix..
|