Examples of using File descriptor in English and their translations into Chinese
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Programming
File descriptors range from 0 through OPEN_MAX.
When a process starts, it usually has three file descriptors open.
File descriptors range from 0 through OPEN_MAX.
Now I can see that file descriptor 0x5 is binding to port 3001.
You can, for example, pipe contents from one file descriptor to another:.
T FD file descriptor FD is opened on a terminal.
In Unix,every I/O action is done by writing or reading a file descriptor.
Handle all file descriptors ready for I/O, without blocking.
This command will only redirect the file descriptor 1(STDOUT) to/dev/null.
Duplicate file descriptor fd to fd2, closing the latter first if necessary.
Stdout: This is referred to as standard output and associated file descriptor is 1.
There is a third standard file descriptor, 0<, the standard input(stdin).
Stdout: This is referred to as standard output and associated file descriptor is 1.
You must increase your file descriptor count to something very large, such as 100,000.
And there it is again: the&,signaling to Bash that 1 is the destination file descriptor.
Confusingly the 0x5 just refers to the file descriptor, and not the actual network address.
File descriptors- NGINX uses up to two file descriptors for each connection.
And that 1, in this context, is a file descriptor that points to the standard output(stdout).
A file descriptor is retrieved through recvmsg(2) and then tracked down in the analogous way.
For example, standard input is usually file descriptor 0, standard output is 1, and standard error is 2.
File descriptors are small integers corresponding to a file that has been opened by the current process.
(However, the order is important and the file descriptor numbers are necessary in redirecting STDERR.).
(If a file descriptor is given, it is closed when the returned I/O object is closed, unless closefd is set to False.).
It's important to note that shutdown() doesn't actually close the file descriptor- it just changes its usability.
Fix a file descriptor double-close that can occur, resulting in connections being closed when an adb connect happens simultaneously.
The function do_use_fd() uses the new ready file descriptor until EAGAIN is returned by either read(2) or write(2).
For each file descriptor that you wish to monitor, you must declare an event structure and call event_set() to initialize the members of the structure.
The File struct represents afile that has been opened(it wraps a file descriptor), and gives read and/or write access to the underlying file. .
The file code(file descriptor or fd). The pointer to a buffer where the data is stored(buf). The number of bytes to write from the buffer(nbytes).
Each new connection creates another file descriptor and consumes a small amount of additional memory in the worker process.