¡@
c++ Programming Glossary: spliceCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way on a blog page and extended it a little bit. Including splice which is a low level function from the Linux kernel. Maybe more..
splice() on std::list and iterator invalidation http://stackoverflow.com/questions/143156/splice-on-stdlist-and-iterator-invalidation on std list and iterator invalidation The 3 argument form of.. and iterator invalidation The 3 argument form of list splice moves a single element from one list to the other. SGI's documentation.. not say anything about iterator invalidation properties of splice methods whereas the C standard explicitly states that it invalidates..
Send and Receive a file in socket programming in Linux with C/C++ (GCC/G++) http://stackoverflow.com/questions/2014033/send-and-receive-a-file-in-socket-programming-in-linux-with-c-c-gcc-g may vary FreeBSD Mac OS X Solaris . In Linux 2.6.17 the splice system call was introduced and as of 2.6.23 is used internally.. as of 2.6.23 is used internally to implement sendfile . splice is a more general purpose API than sendfile . For a good description.. purpose API than sendfile . For a good description of splice and tee see the rather good explanation from Linus himself ...
http://stackoverflow.com/questions/228908/is-listsize-really-on because they believe that O 1 list size makes list splice have O N complexity and why an O 1 list size is be a good idea.. an internal count so list size can be O 1 causes the splice operation to become linear there are probably many more situations.. However I do not like his proposed addition to the splice overloads. Having to pass in an n that must be equal to distance..
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free to worry about They will NOT call new delete No way to splice user code into the allocation sequence to help with low memory...
http://stackoverflow.com/questions/6602036/qvector-vs-qlist is O 1 . The biggest benefit to std list is that you can splice them together quickly... if you move an entire range of values..
Speeding up file I/O: mmap() vs. read() http://stackoverflow.com/questions/8056984/speeding-up-file-i-o-mmap-vs-read entirety into the pipe. To do this using zero copy try the splice system call. You might also try copying the file manually or..
|