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If PHP uses multi-dimensional arrays, will the efficiency be very low?

When using PHP to do projects, you need to use a data structure to store data, but in PHP, it seems that it can only be stored using arrays. The configuration files of PHP's Laravel and other frameworks all use multi-dimensional arrays, such as: {code...} I think the efficiency of multi-dimensional ...

PHP中文网 2017-06-15 09:22:11

Rate limiting for successful requests only (Laravel 9)

Is there a way to apply a rate limit to a route, but only on successful responses. For example, if the user sends requests to the send/code endpoint 5 times, if all are successful, the user is prevented from sending requests again. However, if 2 of them fail (like validation errors or other issues),...

P粉807239416 2024-01-05 19:47:03

ajax $.get request php unstable - Stack Overflow

html file {code...} php file {code...} Question 1: The callback function console.log(data) can be printed out, but the $('div.show').html(data) step runs successfully The probability is very low, and every time it happens, it feels like convulsions. Question 2: Console network (Google), the requeste...

阿神 2017-06-05 11:07:32

linux - Problems with simulating crontab timer and implementing message queue with PHP and MySQL? ?

For example, if you need to create a function to send mobile phone text messages in batches, if you use a for loop to do it, when the number of text messages is large, it will not only be time-consuming, but also have a very low success rate. So I thought of using PHP and MySQL to implement a messag...

巴扎黑 2017-05-19 10:07:28

javascript - How to adapt images to different resolutions on PC?

How to adapt the background image to high resolution and low resolution?

習慣沉默 2017-06-29 10:10:05

javascript - Can the upload plug-in pluploader upload asynchronously?

I need to be able to upload hundreds of pictures at the same time. I found that plupload is synchronous and the efficiency is very low. Is my opening method wrong?

为情所困 2017-07-05 10:59:21

python redis list insertion speed is too slow

{Code...} This kind of execution efficiency is terrible. You need to wait dozens of seconds for the insertion to complete. Is there a more efficient way to handle this? args is just a tuple with content like (1,2,"3")

typecho 2017-06-28 09:21:58

How does php+mysql return data in pages according to the matching rate?

For example, in this function, users can set their own tags, and then other users can choose the user tags they want to match, and return user information in pages from high to low according to the matching rate. In this way, how to design the table structure and how to construct the query statement...

Nine 2022-05-16 11:17:15

Java generates 6-digit non-repeating random numbers, please help friends

I know that there is no cycle that does not repeat~ I can only reduce the repetition rate, but I still have to give it a try~ Is there any fellow Taoist who can give me a try~

曾经蜡笔没有小新 2017-06-28 09:23:14

How to merge multiple databases in mongodb

Now there are DBA, DBB, DBC, and NewDB in an instance. How to import ABC into NewDB? The structure is the same. I tried For Insert and InsertMany, but the data was close to 500W and it stopped working after inserting a few items. And the efficiency is too low. Is there any efficient way?

PHP中文网 2017-06-21 10:11:34