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Asynchronous communication framework Swoole practical course

Course Advanced 9011

Course Introduction：Swoole enables PHP developers to write high-performance and high-concurrency TCP, UDP, Unix Socket, HTTP, WebSocket and other services, making PHP no longer limited to the Web field. The maturity of Swoole4 coroutines has brought PHP into an unprecedented period, providing unique possibilities for performance improvement.

Getting started with Ajax asynchronous request technology from scratch

Course Elementary 6043

Course Introduction：An asynchronous request means that after the client sends a request message, it does not wait for the server's response and continues to perform other operations. Web applications using Ajax technology can quickly present incremental updates to the user interface without the need to reload (refresh) the entire page, which allows the program to respond to user operations faster.

Self-study IT network Linux load balancing video tutorial

Course Intermediate 11427

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

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node.js - mocha testing ajax asynchronous request action error

When mocha tests an asynchronous action with an ajax request, the console reports a Cannot read property 'document' of undefined error. The code is as follows: /counter.js/ {code...} /counter.test.js/ {code...}

2017-05-16 13:39:34

Asynchronous requests - Is there a way in php to do asynchronous posts similar to js? fsockopen has no way to get the request result

When sending emails in batches, you need to obtain the sending results, so you need to wait for the request results. Is there a way for PHP to request the interface asynchronously, then obtain the data, and then execute the callback function? Now it is a synchronous request interface, and then wait, which is very slow. . And the server cpu will increase during execution. . Please God...

2017-05-27 17:42:08

javascript - Questions about ajax asynchronous

Async defaults to true, which is an asynchronous mode. After $.Ajax is executed, the script behind ajax will continue to be executed until the server returns data, and the success method in $.Ajax is triggered. At this time, two threads are executed. If you set it to false, all requests are synchronous requests,...

2017-07-05 10:52:26

How does axios synchronize requests - Stack Overflow

I have many requests, and they will all be sent out at once, and then all of them will be in a waiting state, causing the code to be asynchronous. How can I change the axios request to be synchronous, that is, after one request is completed, the next request is sent? What I need is that after all these requests are completed, a list will be returned to me, which contains...

2017-06-26 10:53:40

javascript - Doubts about redux asynchronous

React can handle asynchronous ajax requests in hooks. Why do we need to use middleware in redux to handle them? Is there any difference between the 2?

2017-05-19 10:36:40

MoreQ&A

异步，js请求，ajax三者？

Course Introduction：异步，js请求，ajax三者？

2016-06-23 comment 0 1057

Ajax implements synchronous and asynchronous requests

Course Introduction：Ajax has synchronous requests and asynchronous requests. Synchronous requests mean that only one process is allowed to be executed at the same point in time. Asynchronous requests mean that multiple processes can be executed at the same point in time.

2018-07-18 comment 0 1912

tornado asynchronous request non-blocking

Course Introduction：tornado asynchronous request non-blocking

2016-10-17 comment 0 1130

Is ajax asynchronous request by default?

Course Introduction：Ajax defaults to an asynchronous request; in ajax, you can determine whether it is an asynchronous request based on the different async values. If the value of async is false, it means that the ajax request is synchronous. If the value of async is true, it means that the ajax request is asynchronous. By default, the value of async is "true", so ajax is an asynchronous request by default.

2022-07-01 comment 0 3458

Difference analysis between ajax synchronous requests and asynchronous requests_javascript skills

Course Introduction：Analysis of the differences between ajax synchronous requests and asynchronous requests, friends in need can refer to it.

2016-05-16 comment 0 1606

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