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Interview - a written test question on php array sorting

Array: {code...} Need sorted results {code...} What is a good way to write sorting?

世界只因有你 2017-05-16 13:00:16 0  5  819

PHP a multidimensional array sorting problem

This problem is somewhat similar to order by in Mysql. What is needed is to simulate the sorting of different fields in the array. Suppose there is the following array: {code...} Now you need to follow the chinese order in the array. If they are the same, follow the math order. The final result shou...

滿天的星座 2017-05-16 13:08:20 0  9  705

JavaScript two-dimensional array sorting problem

{Code...} JavaScript How to make an array like [['7','6'],['8','7'],['9','5'],['10',' 8'],['11','4'],['18','7']] in this order.

僅有的幸福 2017-06-12 09:27:27 0  4  878

What is the principle of sort() method in JavaScript and how is it implemented?

sort() sorts the array and replaces the original array elements, but how is it implemented? Is it through bubbling? Quick sort or some other sorting method? Ask for advice~ {code...} Result: [1, 2, 3, 4, 6, 7, 8, 9] ——————————————————————— ———————— {code...} Result: [...

僅有的幸福 2017-06-12 09:22:48 0  2  1122

I have a problem sorting an array and I don't know why

I have a problem with my code, I don't know why s is not working and always giving different errors anyway I tried Error: 'arraysorted' is undefined no-undef <div>{{arraysorted}}</div></ template><script>constArray=[];exportdefault{data:()=>({Array:[1,24,23,56,76,5,4

P粉798010441 2023-09-06 16:24:51 0  1  478

How to save user session information when user closes website

I'm trying to build user replay session functionality for a website and I'm using the rrweb library to do this. What this library does is when recording: it captures all the events in the web page and I can save these events by storing them in an array and when I want to replay the session I just pa...

P粉725827686 2024-03-21 21:13:51 0  1  643

What is the best way to write array sorting and filtering functions with multiple parameters?

There is a game directory with a list of games that go through multiple filters. Games are divided by platform (HTC, PSVR, PS5, Favorites), and when you click on a tab, a computed property is triggered, for PS5 it is showPS5Games, which accepts the selected genre (genre), sort (selectedSort)), compl...

P粉982881583 2024-01-16 23:10:56 0  1  551

React states are not mapped in the correct order

I have a Next.js project using Redux. In my store I have a set of states that are updated via a Redux reducer. Basically a state array that I use a lot in some components. In one of my reducers, I sort this array. The array is filled with objects and I sort them by specific properties. When I consol...

P粉476547076 2024-03-31 09:23:01 0  1  605

php - Sort associative array

Array id Name Age Chinese 1 Novel 16 902 Xiao Meng 18 932 Kitten 17 92 Question: This is a table. 1: How to sort by age from smallest to largest? 2: How to sort by Chinese language from smallest to largest? 3: ID sorting is the default, so you don’t need to use it╮(￣▽￣"")╭Simply put, the a...

天蓬老師 2017-05-16 13:14:01 0  2  719

How to determine whether multi-dimensional unordered arrays are the same in PHP?

The example is as follows: the actual operation is a three-dimensional array, and the amount of data is relatively large. {Code...} Is there any quick and effective way besides traversing comparison? My current idea is to sort the array according to the same rules first, json_encode and then use md5...

PHPz 2017-05-16 13:12:54 0  4  570

How to deal with key:value in javascript

Recently I encountered an algorithm problem, which requires sorting an array of key:value based on the value pairs (the value here can refer to multiple rows), which is the logic of a hotel's rating system. Name Hygiene User Experience SecurityA x1 y1 z1B x2 y2 z2... ... ... ... Class...

習(xí)慣沉默 2017-05-19 10:43:49 0  2  952

php - After JSON data is formatted, the data order changes

{Code...} The above is the raw data of JSON. I requested it using Postman, and then I found that the order of the array had changed after formatting, because I was dealing with an array sorting problem. After checking the code for a long time, I found that there was no problem, and then I found that...

曾經(jīng)蠟筆沒有小新 2017-07-01 09:11:58 0  2  1172

How to sort arrays and data in PHP?

This question is intended as a reference regarding array sorting issues in PHP. It's easy to think that your particular case is unique and deserves a new question, but most are actually just minor variations on one of the solutions on this page. If your question was closed as a duplicate of this one...

P粉068174996 2023-10-17 15:33:51 0  2  809

I don't understand the sorting of array custom functions. Can any expert help me with the answer? Thank you.

Who can tell me what the values ??of these two parameters are and where they come from? Why can this function be sorted if it is written like this? I have been thinking about it all night and I can’t figure it out.

漠漠 2018-08-28 00:21:19 0  10  1465

Browse PDF files without downloading, using dompdf

I generated a PDF using the dompdf library and used this: $dompdf->stream('my.pdf',array('Attachment'=>0)); to force the browser to let the user view the PDF before downloading. But this doesn't work. A Google search didn't give any answers either. Can anyone help?

P粉541796322 2023-08-27 21:37:21 0  2  693

How to do selection sorting in PHP, and how to find the maximum value and subscript of a two-dimensional array using foreach

Y 2017-09-28 20:19:50 0  1  1074

Create multiple brush charts using VueJs and Apexcharts

I'm developing an application in which I create a brush chart using apexcharts. However, I would like my brush to control multiple charts, not just one, like shown in the example. Before I start using the callback function, I'd like to know if there's an easy way to achieve this via the library, for...

P粉470645222 2023-08-26 20:17:05 0  1  726

React - Handsontable datagrid: move columns and update status

I'm using a library for React and I have a list (array) of headers and on the other side an array containing the table data. After reading the documentation I was able to enable the menu where I added the options "Add Column to Left" and "Add Column to Right", but this was only d...

P粉386318086 2023-09-15 21:51:29 0  1  897

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  597

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  658