C开发者_如何学Can a process \'foo\' write to file descriptor 3, for example, in such a way that inside a bash shell one can do
Is there a way to do what ftell() does (return the current position in the file) on a raw file descriptor instead of a FILE*? I think there ought to be, since you can seek on a raw file descriptor usi
开发者_如何学GoIn a POSIX environment, I want to remove a file from disk, but calculate its checksum before removing it, to make sure it was not changed. Is locking enough? Should I open it, unlink, c
I have a machine running node.js (v0.1.32) with a tcp server (tcp.createServer) and a http server (http.createServer开发者_如何学运维). The http server is hit by long polling requests (lasting 50 sec
I have a multithreaded application running开发者_如何学Python on Win XP. At a certain stage one of a threads is failing to open an existing file using fopen function. _get_errno function returns EMFIL
I am using multiprocessing module, and using pools to start multiple workers. But the file descriptors which are opened at the parent process are clo开发者_如何学Pythonsed in the worker processes. I w
I\'m trying to manually create the file descriptor associated with a socket in python and then loaded directly into memory with mmap. Create a file into memory with mmap is simple,开发者_开发百科 but
I have a file descriptor that is open for reading which may be non-blocking. What I need to do is simply read all data until reaching EOF and write that data to a writable file descriptor. As the proc
I need to execute a file when I only know开发者_JAVA技巧 the descriptor. It is also possible that there are no links to the file so finding out the name somehow is not an option. All the execve(), exe
From what I have been reading on The Open Group website on fcntl, open, read, and write, I get the impression that whether O_NONBLOCK is set on a file descriptor, and hence whether non-blocking I/O is
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