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...
want to achieve the following effect: <script src="http: www.jq22.com jquery vue.min.js">< script> <script src="http: libs.baidu.com jquery 1.10.2 jquery.min.js">< script> <link rel="stylesheet&qu...
1. There is a text test.log, content that is: 1 an A 2 b B 3 c C 2. Execute while to get normal output cat test.log |while read item;do echo $item;done 1 an A 2 b B 3 c C 3. But executing while+awk loses the first line cat test.log |while r...
the Kettle log has been saved in the database, but there is no data in the LOG_FIELD open. Am I missing anything? Just started using this tool this is my conversion. You can see the log of the console below. ...
want to embed a plug-in in modal, but you need to get the dom node tag. How to get the ref and ReactDOM.findDOMNode methods have been tried, and the result is null parent component: < AddUserWin ref= "AddUserWin " visible= {state.visible} title= {s...
projects built with vue cli are mounted in < div id= app > div > in template, and in the entry file of webpack: const app = new Vue({ el: -sharpapp , data: { text: }, }); want to use a method in template to change the value ...