Asksearch_php.cn

Community Learn Tools Library Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

PHP uses sleep to implement scheduled tasks. How to quickly return information prompts after sleep?

PHP uses sleep to implement scheduled tasks. After sleep, how to quickly return information prompt sleep(3); how to quickly return information without a three-second delay. It seems to be a bit conflicting, but I don’t know how to end it.

小破孩 2019-07-01 15:09:04

Is sleep time included in the execution time limit?

I have two questions about the sleep() function in PHP: Does the sleep time affect the maximum execution time limit of a PHP script? Sometimes, PHP displays the message "Maximum execution time exceeded 30 seconds". Will this message appear if I use sleep(31)? Are there any risks in using t...

P粉766520991 2023-08-24 11:23:11

Why does omitting 0ms sleep break my css transitions?

I'm trying to implement a FLIP animation to see if I understand it correctly. In this codepen (excuse the bad code, I'm just messing around), if I comment out the sleep, the smooth transition no longer works. The div changes position suddenly. This is strange because the sleep time is 0ms. importRea...

P粉659516906 2024-04-06 16:29:50

java - The main thread exits without the child thread ending

Today, a bug occurred when running a program, that is, a sub-thread task executed by the main function was launched before it was completed. However, after adding sleep() to the main program, the sub-thread will execute normally and be launched (but it will not work if the sleep time is too short). ...

typecho 2017-06-12 09:21:01

Why is jQuery's remove not synchronous?

There is a button on the page as follows {code...} The corresponding js script of the page is as follows {code...} Why after clicking the start button and then clicking the test button, the test button actually sleeps (on the synchronous $.ajax request) Noticed, use loop simulation here) before remo...

phpcn_u1582 2017-05-19 10:16:13

Problems using CompletableFuture in JDK8

{Code...} The result is: {Code...} If the last line of the above code is commented out, the expected result cannot be obtained. Why must we explicitly let the program sleep for 10 seconds?

伊谢尔伦 2017-06-15 09:22:15

linux - cond problem in pthread

When I was learning pthread, I encountered a problem. I was a little unsure. I posted the code first {code...} If sleep(1) is commented out, it will fall into infinite waiting. If you add it (I personally think it is to ensure that another thread is already waiting to wake up before the main thread ...

PHP中文网 2017-06-30 09:56:48