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We will encounter this situation: const result = []; const ids = [1, 2, 3, 4, 5]; ids.forEach(id => { const list = http(id); //http is an asynchronous request to get the information of the corresponding id result.push(list.name); }) console.log(result); // [] The result is an empty array. In fact, we want the result to print the info ...

preface Redis migrate tool is an open source redis data migration tool of vipshop. It is based on redis replication, fast and stable. The github address is: https://github.com/vipshop/redis-migrate-tool Fast.Multithreading.redis based replication.Live migration.During the migration process, the source cluster does not affect the provision of ...

Reprint AI Studio project link https://aistudio.baidu.com/aistudio/projectdetail/3499631?forkThirdPart=1 Compare your heart with photos: on Valentine's day, spell out a love show with stock photos and blow up a circle of friends Links: [Valentine's day limit] dog food artifact in the circle of friends The annual Valentine's Day is coming. Pe ...

Before reading this article, it is recommended to read the blogger's article on HashMap: HashMap source code analysis + interview questions HashSet source code analysis 1, Basic introduction The underlying implementation is based on HashMap, so it is not guaranteed to iterate according to the insertion order or other order The time-con ...

Welcome to my WeChat official account, the soul of the shell.Environmental Science: BUUCTF online evaluation (buuoj.cn)Similar to the previous target aircraft, it is also a login box, but there are several more buttons, and the marked bureau also reminds that it is through sql blind injectionDo a simple fuzz y to the login boxYou can see that t ...

java Validate palindrome string Validate palindrome string. Write a program to verify whether a string is a palindrome string: whether to read it from the front and read it from the back are the same. For example, mom and dad are palindromes. The program receives the string input by the user, determines whether it is a palindrome string, and ...

The old draft has not been sent, and it has been sent out and saved in the blog. I haven't been in touch with security for a long time. I've been learning data structures and algorithms. Introduction to Burpsuite sequencer BurpSuite series (VII) -- Sequencer module (Sequencer) As a tool used to detect the randomness quality of data sample ...

JVM SandBox source code analysis (I): initialization at startup, module loading at startup, and Http routing with ModuleHttpServlet 4. Enhanced target class Custom module example: @MetaInfServices(Module.class) @Information(id = "TestControllerInterceptor", isActiveOnLoad = false) public class TestControllerInterceptor extends ModuleLifecycl ...

Target: 51job Don't ask me why I climb this, because my technical ability is limited. Very limited. Very limited. 1. Let's see what useful information this website has first. Area, it must be necessary. Where else can I find a job. Why are you looking for a job? What do you say. Directly climb more than 50000, manual funny. Total page ...

HTML label framework character entity global attribute CSS basic syntax structure 1 Review 1.1 list ul ol li dl dt dd 1.2 forms table caption thead tfoot tbody tr th td 2 form 2.1 overall form settings <!--form --> <form action="http://www.baidu.com/s" target="_blank"> <!--Input box--> <input type="text" ...