Asksearch_php.cn

Community Learn Tools Library Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

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

Sort the array and store the sorted values into a new array

The code for beginners is a bit long and messy. There is an array $a; and through print_r($a); the output result is 5250, 11000, 750. How can I sort it from high to low and store it in a new array such as $b?

袁郡 2021-04-27 22:42:38

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...

天蓬老师 2017-05-16 13:14:01

php - sorting involving exact decimal point

Now there is a set of data in a format such as 12.244 13.784 10.879 8.976 20.794. The purpose is to sort. Is there any way to sort according to this format? (The problem is what format to use for the field. Int can only be integers, and decimal points cannot be compared. Use varchat. The sorting fun...

滿天的星座 2017-05-16 13:05:30

How does usort() sort a two-dimensional array in descending order?

How does usort() sort a two-dimensional array in descending order?

弦知音 2019-02-15 17:14:42

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

JavaScript sorts numbers in an array in order of size

I was just starting to learn, and I didn’t know much. During my study, I found that the arrays were not completely arranged in size order when sorted using sort(). It had something to do with the number of digits in the numbers, so I wanted to try to make the arrays myself. Arranged in order from sm...

刘虎 2019-11-02 10:56:31

angular.js - How to implement ng-repeat sorting in descending order by age in angularjs??

How does ng-repeat sort the number of likes in descending order, from large to small?

为情所困 2017-05-15 17:11:33

php - double sort troubles

Assume that there are two fields in the user table, one is the number of questions num, and the other is the time. Now we need to sort by num first, and then sort the same num by time. For example (num has three numbers, 5, 7, 5, and then sorted by nun to get 5, 5, 7, but is there any way to combine...

黄舟 2017-05-16 13:11:09

python3.x - Is there a direct way to sort multidimensional arrays in python?

How to sort the following array in descending order of the first column: {Code...} Other places on the Internet say that direct dl1.sort() will sort by the first column by default, but it doesn’t seem to work.

習慣沉默 2017-05-18 10:53:30

Sort JavaScript map by decimal key

I have a map with keys as months and key values as 1...31. If I understand correctly, JavaScript converts the map's keys to strings. After sorting using standard newMap([...myMap.entries()].sort()), the map is sorted by key as follows: 1,11,12,13,...,19,2,20,21,22 ,23,...29,3,30,31. I found a way ...

P粉755863750 2023-09-19 14:44:41

angular.js - How to sort by scores in ascending and descending order after clicking "Score"?

The following code implements automatic descending order after refresh. How to implement click event and sort in ascending and descending order only after clicking?

黄舟 2017-05-15 16:58:26

Sorting lists in tables, implemented with jquery + php

To implement sorting of lists, multiple fields can be sorted, such as time, id, quantity, etc. What is the specific implementation idea?

阿神 2017-05-16 12:02:05

php - probabilistic algorithm sorting

How to sort data according to probability so that each probability interval has a result? For example, suppose there is a set of data as follows {code...} key is the value to be sorted, and value is the probability of each value appearing at that position in the array. For example, a, the probabilit...

过去多啦不再A梦 2017-05-24 11:33:58

MySQL: Sorting duplicate numbers ascendingly

I have a table that looks like this: id value 112131425262. I want to sort them in increasing order, in a circular fashion, in the following way: id value 114221523162. I believe this can be done easily with PHP, but I want to see if it can be done using SQL.

P粉763748806 2023-07-25 12:41:47

thinkphp model association sorting

How to sort scores in query results? Obtain the subject and score of the user's highest score? ? ? ?

棒槌 2018-08-12 15:33:04

Reorder array in state

I'm using zustand to create a global state with an array of to-do items, and I have functionality to add, remove, and toggle completion/undo for each to-do item. I also use DndKit to drag and drop each ToDo component and reorder them in the global context, for this I need to create a reorderTodo fun...

P粉741678385 2024-03-30 14:44:42

redis - 怎样给key排序？

有如下场景，key：A，B，C，准备将他们的组合做key： A: 1B: 2C: 3AB: 4AC: 5BC: 6ABC: 7 我想询匹配次数最多的key，比如我想查找A,C那么，排序后的结果： AC ABC A C 这样的在redis里怎么排序查找啊？还是我的设...

天蓬老师 2017-04-24 09:13:17

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

Why is there no sorting? !

Bubble sort, why not sort directly? Sister

大哈 2021-01-11 18:05:43