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...
2023-11-17 13:52:29 0 1 293
Module is not defined in Vue project
2023-11-17 12:38:53 0 2 394
Call to undefined function create_function()
2023-11-16 19:00:36 0 1 277
2023-11-14 12:58:58 0 1 292
Course Introduction:Recently, many friends have consulted the editor about how to define variables in matlab. Next, let us learn how to define variables in matlab. I hope it can help everyone. 1. First open the command line window of the matlab software editor. Symbol variables must be defined in advance, otherwise an error will be reported. Take x as an example to define variable symbols using "syms space variable name", as shown in the figure below. Once you have defined your symbolic variables, you can start using them. When you enter the command to delete a cube on the command line, the following results will be displayed, as shown in the figure below. 3. Then define a numeric variable, which can be defined at any time during use and can be directly assigned to the variable. For example, to define the variable a=1, you can directly enter a=1 on the command line, as follows
2024-03-04 comment963
Course Introduction:In front-end development, it is often necessary to use jquery, a js library, to implement various functions. The definition and use of variables in jquery are also part of the knowledge we need to master. This article will explain the definition and use of variables in jquery. 1. jquery variable definition In jquery, use the var keyword to define variables, as shown below: ```javascript// Define a variable var num = 1; ``` also supports defining multiple variables at one time, separated by commas That’s it:```
2023-05-23 comment 0921
Course Introduction:Go language is a statically typed programming language, so when defining variables, you need to mark their types. In go, we can define variables through the var keyword. Defining a variable requires specifying the variable name and its type. The following is an example of how golang defines variables: ```var a int // Declare an integer variable named a var b string // Declare a string variable named b var c float32 // Declare an integer variable named a c's
2023-05-11 comment 0519
Course Introduction:In JavaScript, you can use the var, const or let keywords to define variables, with the syntax "keyword variable name;" or "keyword variable name = value;". Variables defined by var can be modified; variables defined by const cannot be modified and must be initialized; let can define a local variable with a block-level scope.
2021-10-18 comment 011722
Course Introduction:在 MySQL 中使用 DECLARE 和 SET 语句定义变量,其中 DECLARE 用于定义变量名称和类型,而 SET 用于赋值。具体步骤包括:声明变量名称、数据类型和默认值;使用 SET 语句为变量赋值;注意变量命名规则和数据类型,且变量作用域仅限于定义它们的查询块。
2024-05-26 comment 0199