Course 6516
Course Introduction:AJAX stands for Asynchronous JavaScript And XML, which is asynchronous JS and XML. Through AJAX, you can send asynchronous requests to the server in the browser. The biggest advantage: obtaining data without refreshing. AJAX is not a new programming language, but a new way of using existing standards together.
Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
Best way to preload route data before accessing the route.
2023-11-17 14:54:42 0 2 379
Nuxt.js SSG (Static Site Generator) Get API Data
2023-11-16 21:36:07 0 1 176
2023-11-16 20:41:42 0 2 214
XAMPP/SQLSRV: Unable to find Sqlsrv in PHPINFO(); - error from connection
2023-11-09 22:34:33 0 1 172
Prevent MySQL from reading when updating
2023-11-07 18:05:53 0 1 203
Course Introduction:Below, the Laravel tutorial column will introduce to you how laravel randomly extracts n pieces of data from the mysql database. I hope it will be helpful to friends in need! How can Laravel randomly obtain n pieces of data from the MySQL database with high performance? Sometimes we often need to randomly obtain data from the database, such as...
2020-07-03 comment 2 3456
Course Introduction:How to randomly obtain several pieces of data in php mysql: 1. Get data through "SELECT * FROM tablename ORDER BY RAND() LIMIT"; 2. Get a specified number of data through "ORDER BY t1.id ASC LIMIT", etc.
2022-01-06 comment 0 2549
Course Introduction:In web development, PHP, as a popular server-side language, is often used to handle database-related operations. Among them, randomly extracting non-duplicate data is an important part. A method to achieve this function will be introduced below. First, let’s understand some database-related knowledge. In MySQL, there is a keyword called "DISTINCT" that can remove duplicate parts from query results. So if we want to randomly extract non-duplicate data, we can first use the "DISTINCT" keyword to remove the duplicate parts of the original data, and then
2023-04-24 comment 0 285
Course Introduction:如何在 JavaScript 中获取随机数?使用 Math.random() 生成 0 到 1 之间的随机数。结合 Math.floor() 生成指定范围内的随机整数。对于更高级的随机数需求,使用 Crypto.getRandomValues()。考虑第三方库,如 random-js 和 uuid。生成随机数时要考虑种子、随机性和效率因素。
2024-06-06 comment 0 459
Course Introduction:The method of jquery to obtain non-repeating random numbers: first define an array to store random numbers; then limit the range by lengths; then generate data within the range through the "parseInt(Math.random() * arrLen);" method; and finally remove duplicate values That’s it.
2020-11-23 comment 0 2294