Course2857
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.
Course1795
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
Course5521
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. .....
Course5172
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.
Course8713
Course Introduction:(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...
Uncaught TypeError: Cannot set property of undefined (set 'innerHTML')
2023-11-08 21:06:09 0 1 278
"Using the v-for directive for array element and attribute destructuring"
2023-11-05 17:37:54 0 1 216
How to randomize the order of an array?
2023-10-11 18:42:00 0 2 272
Problem filtering data from a dataset based on user input
2023-09-20 09:37:52 0 1 346
Vue.js still updates props even though i is a method variable
2023-09-15 23:36:37 0 1 336
Course Introduction:Arrays are a very powerful data type in PHP. We can use arrays to store and process large amounts of data. However, in actual development, there may be duplicate elements in the array, which will make our program less efficient. Therefore, we need to learn how to filter out different elements in the array to improve the performance of the program. 1. What are different elements? In an array, if there are two or more elements with the same value, then we call them the same element; if the value of an element is unique in the array, then we call it different elements.
2023-05-07 comment 0308
Course Introduction:Two methods: 1. Traverse the array and delete space elements. The syntax is "foreach($arr as $k=>$v){if($v == " "){unset($arr[$k]);}} ". 2. Call the callback function through array_filter() to process the array elements and filter out the space elements.
2022-05-23 comment 03018
Course Introduction:How to filter and filter elements in PHP arrays In PHP, arrays are a very commonly used data structure, and we often need to filter and filter elements of arrays. This article will introduce several commonly used methods and functions to filter and filter elements of PHP arrays. Filtering using the array_filter() function The array_filter() function is a built-in function in PHP that is used to filter elements in an array. It accepts an array as input and returns the filtered result
2023-09-05 comment 0372
Course Introduction:PHP is currently one of the most popular open source web development languages in the world. In PHP, array is a very common data type used to save a group of related data. In actual development, we often need to filter and process the data in the array, such as removing empty elements in the array. This article will introduce how to remove empty elements from an array in PHP. 1. Use the array_filter() function The array_filter() function can be used to filter elements in an array and return a new array, in which a callback function can be specified to determine
2023-04-20 comment 0299
Course Introduction:How to remove duplicate elements in an array in PHP: This can be achieved through the built-in function array_unique(). The array_unique() function removes duplicate values from the array and returns the filtered array. If there are multiple identical elements in the array, only the first value is retained.
2020-08-28 comment 02366