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Why thinkphp has better performance than laravel?

Why thinkphp has better performance than laravel? Why thinkphp has better performance than laravel? Why thinkphp has better performance than laravel? Why thinkphp has better performance than laravel? Why thinkphp has better performance than laravel? Why thinkphp has better performance than laravel? ...

馬克戰(zhàn)甲 2021-01-29 02:23:59 0  2  1960

React performance issues?

Will it affect App performance if the component hierarchy is too deep? If so, how many levels will be generally set? Redux generates a new state through the reducer every time it takes an action. If there are more actions, there will be more state objects. Will this not affect performance? How is re...

伊謝爾倫 2017-07-05 11:02:11 0  3  1035

Performance impact of creating tables in SQLite

In SQLite, there is a CREATETABLEIFNOTEXISTS clause. I can't find a reason why this is not good to use performance-wise. For every SQLite query I call it beforehand to make things easier. Since SQLite is very fast, is there anything wrong with doing this? Is this just bad practice VS actually a perf...

P粉269847997 2024-01-29 00:19:04 0  1  600

How much performance improvement does php7.1 have over php7.0?

How much performance improvement does php7.1 have over php7.0? Are there any relevant benchmark tests?

PHP中文網(wǎng) 2017-06-05 11:07:26 0  2  877

react large list performance issue - Stack Overflow

Now we use React to obtain a large amount of data, render it, and display it on the page. How to optimize performance?

黃舟 2017-07-05 10:49:27 0  1  1139

js performance issues

There is a question that I have been holding back for a long time: if you do not use event delegation, many people write like this (as shown above), looping the click event. My question is: is it less expensive to write this than writing just the page code three times? Or is the performance better? ...

phpcn_u1582 2017-05-19 10:24:14 0  4  573

javascript - Will turning on setInterval in the browser consume performance?

Will turning on setInterval in the browser consume performance? What are the browser and webview scenarios like?

給我你的懷抱 2017-05-19 10:15:16 0  4  971

java - trade-off between sql performance and high concurrency

SELECT {code...} It is possible to simply use multi-table association. If high concurrency is encountered, performance defects will appear immediately.

PHP中文網(wǎng) 2017-05-17 10:09:04 0  1  747

nginx - Analyze django performance

I installed virutalbox on my mac, then installed centos5.9 in it to run django, and tested it with http_load. I don’t know how the performance of my program is. Please analyze whether it is normal. Mac OSX: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz | Frequency: 2359.617 Virtual machine: v...

曾經(jīng)蠟筆沒有小新 2017-05-16 17:28:52 0  1  851

mysql - Why does database read-write separation improve database performance?

Please see the blog above for why read-write separation can improve database performance. According to database common sense, read-write separation can indeed improve database performance, but you don't know if you understand its underlying principles. For example, one reads and one writes, but the ...

PHPz 2017-05-24 11:34:46 0  2  1415

php - The SMS interface of the website was crawled, affecting website performance

The SMS sending interface of the website has been repeatedly called by people, which seriously affects the running performance of the app. I shut down the website first, but the interface is still being called, and the performance problem is still not solved. Please ask for solution ideas. Environme...

給我你的懷抱 2017-05-16 13:09:25 0  5  1043

httpd - What aspects of Apache HTTP server performance include? What tools are available to obtain these performance data for monitoring?

I want to monitor the performance of the Apache HTTP server. What I'm thinking of for the moment is the number of processes, threads, and connections. I don't know what else needs to be taken into consideration?

巴扎黑 2017-05-16 17:01:27 0  1  650

node.js - nodejs performance is poor

I am a beginner and found that the performance of nodejs is very poor! ! ! {Code...} Use the above code to traverse all the files in the home directory. There are only 140,000 files under /home. Nodejs will get stuck and die in the middle. Python can print all files to the console in 40 seconds. Nod...

過去多啦不再A夢 2017-06-20 10:06:41 0  3  1462

javascript - Vue v-if performance issue.

Like above, it's a comment, looped out. To determine which type it is, display the above content. Every 2 seconds the loop is different. Ajax requested data. According to the official, such frequent switching is very performance-intensive. But v-show cannot be used in this case, because v-show will ...

某草草 2017-05-18 11:03:09 0  1  946

java - What are the specific business usage scenarios of high-performance classes such as ConcurrentHashMap?

Like the question, what are the specific business usage scenarios of high-performance classes like ConcurrentHashMap? Usually when we write code, we usually use HashMap the most, and we are used to it. However, there are other high-performance Maps in Java, and I feel that we don’t usually use them....

給我你的懷抱 2017-06-28 09:23:10 0  4  1320

How to improve select performance on a 15 million row MyISAM table converted to InnoDB

MySQL version 8.0.32-0ubuntu0.20.04.2 I'm trying to improve SELECT performance rather than circumvent performing SELECT. CREATETABLEbig_table(pkINTAUTO_INCREMENTPRIMARYKEY,field1VARCHAR(255),field2VARCHAR(255),field3mediumtext,field4BIGINT,KEYidx_field4(field4)

P粉388945432 2023-09-06 19:30:08 0  1  554

javascript - The front-end was asked about performance and security. Is there a comprehensive summary?

Front-end performance and security are more important and are often mentioned. Some of my personal understanding: Performance file merging, file compression, Sprite image gzip [generally configured on nginx or Apache in the background, it seems that the front-end is out of the question] dynamic load...

巴扎黑 2017-05-18 10:58:41 0  3  941

Optimizing React Application Performance: An Efficient Way to Render Large Numbers of Projects

I'm developing a React application and need to display a large list of items (thousands of rows). Currently, performance is very slow when the user scrolls through the list or filters items. Is there any way to optimize the performance of my React application to improve user experience? Some additio...

P粉733166744 2024-01-16 20:43:20 0  1  585

What are the performance numbers next to components in the Vue dev tools?

Does anyone have insights or resources for a certain feature in the Vue development tools? On the components pane, it shows my component, and then these little red and yellow squares, and what I'm assuming is the performance of the component. When I first load the app they don't appear, but for exam...

P粉420868294 2023-11-09 14:46:48 0  1  1018

javascript - Which method has better performance when returning to a loaded page?

It will take a long time to complete the loading of page a after querying. Enter page b through the link of page a. When page b returns to page a, what should I do to display the previous query results with higher performance? Please give me some advice. Thanks

世界只因有你 2017-06-26 10:58:57 0  1  918