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 0  5  1268

Laravel's Eloquent ORM query condition is sorted by a certain field in descending order

{Code...} Query 50 pieces of data. How to sort by a certain field in descending order?

给我你的怀抱 2017-05-16 16:56:06 0  2  714

php - How to reduce Laravel artisan error level?

{Code...} My customized console reports an error whenever there is a notice and will no longer be executed. How to reduce error reporting so that only errors are reported?

伊谢尔伦 2017-06-05 11:08:26 0  1  707

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 0  2  649

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 0  1  641

Teacher Zhu, is there any content after Chapter 6?

Teacher Zhu, is there any content after Chapter 6?

阿杜 2020-06-23 16:34:53 0  1  1136

mongodb升级到3.0.2，写入性能急剧下降

mongodb升级到3.0.2，写入性能急剧下降，哪儿配置不对么，利用mongo js插入短文本数据，2000条/s

为情所困 2017-04-25 09:03:15 0  0  603

MySQL implementation method of multi-column ascending sort

I'm trying to run this query in ascending order: SELECTtitle,project_indexFROMprojectdetailWHEREproject_indexBETWEEN1AND6ORDERBYtitle,project_indexASC; I need two columns to be in ascending order, but the above query only returns results for one column in ASC order.

P粉244730625 2023-08-22 18:35:13 0  1  485

How does the PhpStudy integrated environment reduce the MySQL database version?

The current version is 5.7, how to reduce it to 5.5? Dream Weaver Environment wants to use MySQL database version 5.5. Does anyone know?

赵 2020-01-19 13:15:57 0  1  1022

javascript - How to download vue csp version 2.0 or above?

{Code...} Execute the above to download Vue.js v1.0.28-csp. How to download vue csp version 2.0 or above?

習慣沉默 2017-07-03 11:42:26 0  1  956

javascript - The logic of the sorting function of the WeChat mini program e-commerce search page

Currently developing the business logic of the search page. Since I rarely made interfaces before, the business logic is a bit unclear now. I hope the master can talk about the specific business logic and solve my concerns (such as sales sorting: how to achieve ascending and descending order, and us...

给我你的怀抱 2017-06-15 09:21:22 0  3  1022

About thinkphp 5.0 or above, how to introduce php extensions

Regarding thinkphp 5.0 and above, how to introduce php extensions, such as Requests.php

hellocrab.cn 2018-03-08 17:41:41 0  2  1292

javascript - asynchronous execution order in each declaration cycle in react

{Code...} Both life cycle functions in the component have asynchronous operations. The order of execution is strictly in accordance with the order of the declaration cycle, that is, first 1 and then 2. I am still not sure whether the order of execution is based on the order of insertion into the mes...

黄舟 2017-07-05 10:56:58 0  1  909

Can the length of the key be set for the sortset ordered collection in Redis?

I want to achieve the effect of ranking the top 100 in real time. When the number of places reaches 100, the 101st data will be automatically sorted when added to the sortset collection, but the 101st one after sorting needs to be deleted by coding. Does sortset have the function of limiting the key...

phpcn_u1582 2017-05-16 13:18:20 0  1  871