Course Elementary  17334

Course Introduction：The jquery tutorial "Han Shunping Jquery Video Tutorial" uses a practical example in each lesson to introduce how to use JQuery to quickly develop AJAX front-end applications, and combines examples to introduce some knowledge of HTML, CSS, Javascript and cross-browser in front-end development. The solution to the discrepancy problem!

Course Advanced  11430

Course Introduction：Memcached is a high-performance distributed memory object caching system for dynamic web applications to reduce database load. It improves the speed of dynamic, database-driven websites by caching data and objects in memory to reduce the number of database reads.

Course Advanced  12256

Course Introduction："Han Shunping's 2016 Latest CSS3 Video Tutorial" is a technical explanation of the new css technology, css3, which is upgraded based on the technology of css2 to achieve better results.

Course Advanced  16180

Course Introduction："Han Shunping's 2016 PHP+MySQL Basics Video Tutorial" tells everyone about the comprehensive application of PHP+MySQL, and demonstrates how to apply PHP and MySQL with examples.

Course Elementary  10274

Course Introduction："Han Shunping's 2016 Latest Basic HTML Video Tutorial" is a video for beginners explaining the basic content of HTML.

Course Introduction：How to sort in ascending and descending order in python: The sorted function in python can sort in ascending and descending order. The first parameter is passed in the list. When the second parameter is filled in True, descending order is used. When False is filled in, ascending order is used.

2020-03-02 comment 0  27910

Course Introduction：Laravel is a popular open source PHP framework that is widely used to develop web applications. If you are developing an application using Laravel and need to query data in descending order, then this article is for you. In Laravel, you can use Eloquent ORM or Query Builder to query data in the database. Both methods provide an easy way to sort the query in descending order. Query data in descending order using Eloquent ORM Eloquent ORM is La

2023-05-29 comment 0  602

Course Introduction：In SQL, sort in descending order using the ORDER BY clause, whose syntax is ORDER BY <column name> DESC. Multiple columns can be sorted in descending order and added to the clause in the order of column names, such as ORDER BY <column name 1> DESC, <column name 2> DESC.

2024-05-02 comment 0  839

Course Introduction：To sort in descending order in SQL, you can use the following method: Direct method: ORDER BY clause + DESC keyword Auxiliary column: Create an auxiliary column to save the descending value, and then sort Subquery: Calculate the descending value and then sort

2024-05-08 comment 0  814

Course Introduction：Method: 1. Use "sort(array)" to sort in ascending order; 2. Use "rsort(array)" to sort in descending order; 3. Use array_merge_recursive() to merge ascending arrays and descending arrays, the syntax is "array_merge_recursive(ascending array, descending array) )".

2022-05-26 comment 0  1470