javascript - js memory leak problem

{Code...} Recently I encountered an interview question like this. Is there any memory leak in this paragraph? If so, could you please tell me why and how to eliminate the memory leak?

黄舟 2017-05-19 10:42:35 0  4  747

Can jq object circular references cause memory leaks?

It is known that circular references to DOM objects in closures will cause memory leaks in lower versions of IE. So will circular references to JQ objects cause memory leaks? For example: Will the following functions cause memory leaks? {code...}

阿神 2017-05-19 10:47:28 0  1  710

android - Why does repeated Replace Fragment leak memory?

As shown in the figure, when the two buttons below are clicked, there are two Fragmnets on REPALCE. A memory leak occurs when switching repeatedly. This is the code of Fragment: {code...} This is part of the code of Activity {code... .} This is the memory status when switching repeatedly: This is LO...

漂亮男人 2017-05-16 13:32:31 0  2  719

foreach - Why is there a memory leak problem during JavaScript continuous writing?

Problem description: A memory leak problem was discovered during a search, as shown in the figure: After searching 15 times, the memory increased from 15MB to 18MB, which is quite serious. Troubleshooting After debugging and analysis, we finally located the approximate location of the problem: {code...

伊谢尔伦 2017-05-19 10:22:13 0  1  677

javascript - Will the infinite loop scrolling of limarquee.js cause memory leaks?

Demo address http://www.dowebok.com/demo/188/ I tracked it for more than 1 minute and found that the memory usage increased sharply. Does this mean that the memory is leaked? Also, I would like to ask, is there any infinite loop scrolling that does not leak memory?

phpcn_u1582 2017-05-19 10:28:55 0  1  565

node.js - Issues related to node garbage collection and memory leaks

I just started studying garbage collection recently. When I was trying to answer questions related to node memory release in the front-end of Ele.me, I encountered some questions: {Code...} Infinitely increasing arrays will definitely explode the memory. . {Code...} I think this is just using arr al...

某草草 2017-05-16 13:42:15 0  3  732

Scrapy has memory leak problem.

When I write a crawler, it always runs for a while (no more than 12 hours) before it is OOMed. Very helpless! ! ! According to the official documentation, this prefs() is used but the problem cannot be found. {Code...} The crawler process is to obtain the links of the a tag of all pages: {Code...

仅有的幸福 2017-06-30 09:53:22 0  1  877

python - How to solve the memory leak and suspended animation of pyspider phantomjs?

When crawling, phantomjs will die. How to solve this problem. . .

黄舟 2017-05-18 10:59:23 0  1  1234

PHP read content memory issue

PHP read content memory problem: A PHP file, the content is probably a json (exported from the database, to avoid frequent access to the database) array format, the content size of this file is 200K, and the memory of the server is 1G, then when there are 6 users access the file at the same time req...

高洛峰 2017-05-31 10:33:19 0  2  652

java - Does ehcache cache use virtual machine memory?

Does ehcache cache use virtual machine memory or other memory? Is the bottom layer of ehcache map? How does he implement caching?

大家讲道理 2017-06-23 09:13:46 0  1  1124

The relationship between memory and data,

What is the relationship between memory and data?

李馨苒 2017-08-16 16:18:40 0  1  1204

javascript - Leaking arguments

Who can help explain the concept of Leaking arguments {code...}

怪我咯 2017-07-05 10:42:40 0  1  881

c++ - About _CrtDumpMemoryLeaks

I just wrote a binary tree myself to test the usage of _CrtDumpMemoryLeaks. The code is as follows. I tracked the breakpoints and found that all the nodes have been deleted, but the output window still has a prompt {code...} Here I have two questions for you: Where does this simple code have a memor...

ringa_lee 2017-05-16 13:23:55 0  1  793

Memory leak occurs when changing the value indicating an index in a computed property

I have a problem with the computed property correctAnswersForCurrentStage():object{returnreturnthis.correctAnswers[this.currentLevel]??{};}, some background: this.CorrectAnswers is an object where the properties are the levels and the values ​​are objects for each gate: this.correctAnswers={"1&...

P粉786432579 2023-09-10 15:52:53 0  1  626

Navigate between pages using Leaflet.js + Vue.js - memory leak issue solved

I'm trying to make a Vue.js application containing many Leaflet maps. The following jsfiddle is an example of an application I'm trying to create: https://jsfiddle.net/RayLa/vr2b6ad7/126/ The specific map component part looks like this: constMapComponent={template:'<divid="map">About...

P粉649990273 2024-01-08 13:39:55 0  1  634

How to solve the problem that php-cgi does not release the memory and the memory is full

The system is a Windows+Apache system, which will generate many PHPcgi processes but will not release resources. Finally, the memory will be 100% and the system will freeze. Is there any way to solve it?

哇哈哈 2020-04-22 13:37:02 0  0  831

Is there a copy of the main process in the memory of the windows python subprocess?

When looking at the multi-process documentation, I saw a description that there is a copy on write mechanism between the memory of the child process created by os.fork() or mutiprocess and the main process, which means that the child process will copy the memory of the main process. Because the docu...

高洛峰 2017-06-12 09:23:56 0  1  933

What should I do if symfony propel doselect memory overflows?

What should I do if the memory overflows due to too much data being taken out at one time when using symfony propel doselect?

漂亮男人 2017-05-16 16:46:11 0  1  449

Best practices for Apache memory and processes under high load

Check whether Apache is running in prefork working mode {code...} View the memory currently occupied by each process {code...} The RES column is the amount of memory used by the Apache process, the sixth column from the left. Calculate the number of processes. The maximum number of processes = the t...

为情所困 2017-05-16 17:03:02 0  1  792

Is it possible to use both /app and /pages folders in a Next 13 application?

The full details are that I'm working on a project that uses the /app folder as its main routing container, but we're experiencing performance issues on localhost due to some memory leak issues described on the Next.js repository. I'm wondering if it's possible to build a new part of the project in ...

P粉129731808 2023-08-25 13:00:30 0  1  714