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...
What is the most efficient way to INSERT multiple values in mysqli?
2023-10-21 14:39:48 0 2 264
How to set the width of a sublist of flex:auto elements
2023-09-09 18:09:18 0 2 242
Title rewritten to: "Undefined variable in PHP array"
2023-09-05 20:13:14 0 1 293
"Only process the first value of the MySQL IN array"
2023-09-01 12:53:15 0 2 237
Course Introduction:Superglobal variables in PHP are a type of predefined global variable array that can be used in scripts and can be accessed without declaration by the developer. These arrays include $_GET, $_POST, $_REQUEST, $_COOKIE, etc.
2023-06-07 comment 0550
Course Introduction:The full name of global data in PHP is superglobal array or superglobal variable, which is a specially defined array variable in PHP. Superglobal arrays can be accessed anywhere in the script and in any scope. Superglobal array variables are used in all functions. Built-in variables that are always available in the domain.
2022-09-20 comment 01839
Course Introduction:PHP is a scripting language widely used in web development. In PHP, arrays are a very important data type that are often used to store and manipulate large amounts of data. In PHP, the scope of a variable (i.e. the scope of code that can access the variable) can be local (local) or global. Local variables can only be used within a specific block of code (such as a function or class), while global variables can be used throughout the PHP script. For example, we can define a global variable, modify it within a function, and use it elsewhere outside that function. However, in PHP
2023-05-06 comment 0258
Course Introduction:Global variables in PHP can define arrays, but it is best to avoid this practice. Using global variables in PHP is often considered a bad practice because it destroys the encapsulation and maintainability of the code. Global variables may be used by multiple Code blocks are modified at the same time, leading to immeasurable results. When using a large number of global variables, the code is difficult to maintain and understand. The scope of variables should be limited to an appropriate scope as much as possible to improve the maintainability and reusability of the code. .
2023-06-15 comment 01442
Course Introduction:There are 9 PHP global arrays: 1. "$GLOBALS" is an array composed of all defined global variables; 2. "$_SERVER" is an array containing header information, paths and script locations; 3. "$ _COOKIE", an array composed of session data; 4. "$_GET"; 5. "$_ENV", etc.
2022-05-17 comment 01938