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...
2023-11-14 12:58:58 0 1 292
Uncaught TypeError: Cannot set property of undefined (set 'innerHTML')
2023-11-08 21:06:09 0 1 278
typeof something returns an object, not an array
2023-11-06 12:49:14 0 1 297
Vue 3/Nuxt 3 scoped slots with generic data types inferred from props
I want to implement a carousel component in Nuxtv3. This component receives a list of items. This component only implements logic, not style or structure. Now this is my component: components/tdx/carousel.vue 2023-11-02 21:59:05 0 1 357 Get the calculated value of a CSS variable using a calc-like expression 2023-10-25 09:39:36 1 2 521 Course Introduction:PHP 提供多种数据类型检测方法,包括:使用 gettype() 函数返回变量的数据类型字符串。使用 var_dump() 函数打印变量信息和数据类型。使用以 is_ 开头的函数检测特定数据类型,如 is_string()。使用 instanceof 运算符检查对象是否属于某个类或接口。 2024-07-26
comment 0719 Course Introduction:如何测试 Oracle 数据类型:创建测试表,指定要测试的数据类型的列。插入包含不同值的数据,以测试范围和边界条件。查询数据并检查数据类型是否按预期工作。验证查询结果中显示的数据类型与指定类型相符。测试边界条件,例如插入负值或超出范围的值,确保会引发错误或截断。测试 NULL 值处理,确保不会意外截断或引发错误。 2024-05-21
comment514 Course Introduction:Javascript is a dynamically typed language, so its data types are very flexible. In Javascript, data types can be basic types or object types. This article will introduce various data types in Javascript. 1. Basic data types 1. String String is one of the most common types in Javascript. It represents a text value, enclosed in single or double quotes. Strings can contain any characters, including spaces and special characters. For example: ```var str1 = 2023-05-20
comment 0235 Course Introduction:In front-end development, it is often necessary to convert the data types of the front-end and back-end. Among them, JavaScript and MySQL are two commonly used languages. This article will talk about the conversion between JavaScript and MySQL data types. 1. JavaScript data types JavaScript is a dynamically typed language, which means that there is no need to specify a data type when defining a variable, and the data type can be automatically inferred. There are mainly the following data types in JavaScript: 2023-05-17
comment 0204 Course Introduction:JavaScript has data types, which are: 1. Primitive data types, object, number, string, boolean, null and undefined; 2. Reference data types, Array, Date and function of object type. 2021-07-21
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