for example, I am monitoring a writable event. After sending the data, I want to release the monitoring. What should I do? ...
recently, I have been learning about java nio, which has been a bit strange. There is such a common code in nio programming . for(xxxxxxx){ if(selectionKey.isAcceptable()){ ServerSocketChannel ssc = (ServerSocketChannel) selectionKey.channel()...
recently, I have been learning about java nio, which has been a bit strange. There is such a common code in nio programming . for(xxxxxxx){ if(selectionKey.isAcceptable()){ ServerSocketChannel ssc = (ServerSocketChannel) selectionKey.channel()...
recently, I have been learning about java nio, which has been a bit strange. There is such a common code in nio programming . for(xxxxxxx){ if(selectionKey.isAcceptable()){ ServerSocketChannel ssc = (ServerSocketChannel) selectionKey.channel()...
recently, I have been learning about java nio, which has been a bit strange. There is such a common code in nio programming . for(xxxxxxx){ if(selectionKey.isAcceptable()){ ServerSocketChannel ssc = (ServerSocketChannel) selectionKey.channel()...
recently, I have been learning about java nio, which has been a bit strange. There is such a common code in nio programming . for(xxxxxxx){ if(selectionKey.isAcceptable()){ ServerSocketChannel ssc = (ServerSocketChannel) selectionKey.channel()...
epoll has two working modes, horizontal trigger and edge trigger. The manual says that when the edge is triggered, the file descriptor must be non-blocking, which I can understand. But why can horizontal triggers handle blocking io? in horizontal trig...
I use vs code to write Linux c programs under Mac, and automatically Synchronize to my remote Linux server machine to compile and run tests. because you want to use the < epoll.h > library, the various constant definitions in it are not prompted unde...
when deleting a fd from the epoll event collection using epoll_ctl, is the fourth parameter event required? for example, delete a writable event in ET mode, void Del(int fd) { epoll_event ev; memset(&ev, 0, sizeof(ev)); ...
Client code: -sharpinclude <arpa inet.h> -sharpinclude <unistd.h> -sharpinclude <stdio.h> -sharpinclude <sys types.h> -sharpinclude <sys stat.h> -sharpinclude <string.h> -sharpinclude <fcntl.h> -sharpinclude &l...
< H1 > premise < H1 > Environment: linux configuration file: use epoll; in nginx.conf < H1 > personal analysis < H1 > of the five IO of linux, this one of epoll is Synchronize non-blocking and belongs to NIO. when a message comes, the kernel mod...
I want to copy the array of objects output from the console to the editor, but after copy, the editor becomes like this <script type="text javascript"> var json = [Object, Object, Object, Object, Object, Object, Object, Objec...
ladies and gentlemen, I have encountered a problem when using G1. The termination phase of G1 takes more than 90% of the total young gc, which is generally about 100ms, which leads to the failure of the whole program. GC log is as follows: 2018-05-16T...
as shown in figure in many APP, if you open a web page, you will see a progress bar like the picture. Is this progress bar implemented in app or in web pages? Ask the Great God to show the way ...
I want to use proxy IP through socks5 to request whether the web page is successful or not. here is the code I tried. I also tried to change CURLPROXY_SOCKS5 to 5 and 7, but always got the following error: string (40) "No authentication method was...
1, is accessible for static pages when I configure only static directories. when doing development, the server port is 8999, and the project port is 3000. now deploy to linux, do a simple proxy with nginx 2, only set location { root html; ...