django uses an online case for dwebsocket, local debugging (what else do you need to do to support local debugging?) after printing out the Websocket open, chrome reported an error: websocket connection to ws: localhost:8000 echo_once failed:Inv...
I called the emit method of socket in the loop to send events to the front end, and sleep each loop for 1 second. However, in the course of testing, it is found that the front end is cumulative to handle these events. For example, I looped 10 times, and ...
in the use of websocket, it is found that if requests are sent continuously, some requests will not receive a response. assume that 5 call requests are issued in a row ws.send(1); ws.send(1); ws.send(1); ws.send(1); ws.send(1); but not every send re...
after WebSocket was disconnected, I re-new a link. In the new connection, I can continue to receive and send data, but I found that ws.onmessage did not return the data after reconnection. I think he is still waiting for the data of the address before ...
1. The back-end converts a long data into 64-bit binary, which is transmitted to the front-end through websocket. The front-end receives an ArrayBuffer object, reads the data in memory with getFloat64, and converts it into an integer, but it is found to...
requirements: Connect to a known remote websocket server, read its incoming messages and display them on the page in real time. but the address and login information of the remote server need to be kept secret, so you can t connect to the server d...
the front and back end communicates with websocket. How does the front end convert long data into ArrayBuffer 64-bit binary data ...
segmentfault dvaws.open().websocketwebsocketws ws.openfetchGETloginsendfetchCOOKIECOOKIEFETCHCOOKIECOOKIE ...
the json object passed from the previous page is (I don t know why there are a lot of " ", unsolved) "{ " img ": [ " _ doc uniapp_temp compressed 1543388247982.jpg "], " time ": " 2018-11-28 ", " title ": "} " question: if you want the for l...
recently, when reading an elevation book and describing the method of mark removal for garbage collection, there are several points that I don t understand. The original text is as follows the garbage collector marks all variables stored in memory at...
now you can only display the name of the child component. I want to loop out the data of the parent component s arr2 array and put it behind the name, that is, zhangsan corresponds to 43 lisi and 55, so how can these two arrays be looped out at the s...
the problem we are facing now: opening the home page of the website requires statistics of a lot of tables, and each temporary summary will be very slow. if you do a data statistics function alone, you will need a lot of extra workload and redundant d...
<script> var str = "zhaochucichuzuiduodezifu"; var o = {}; for (var i = 0, length = str.length; i < length; iPP) { var char = str[i]; var char = str.charAt(i); if (o[char]) { charoo[char]o[char] o[char]PP; 1 } else { o[char] = 1...