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
Master the use of Quasar variables in scss style
2023-11-04 21:05:29 0 1 304
How to use multiple filters with the Google Analytics Data API (GA4) using PHP
2023-11-04 14:39:38 0 1 188
CSS scope custom properties are not recognized when used to evaluate variables in the parent scope
2023-11-01 21:53:10 0 1 180
Get the calculated value of a CSS variable using a calc-like expression
2023-10-25 09:39:36 1 2 521
Course Introduction:How to detect whether a variable is defined in JavaScript: 1. Use the typeof operator to obtain the data type of the variable, with the syntax "typeof variable name"; 2. Use the "===" operator to determine whether the obtained data type is the "undefined" type. If If yes, it is undefined, otherwise it is defined.
2021-11-04 comment 05130
Course Introduction:在 Python 中定义自变量包含以下步骤:使用 = 语法定义自变量。遵循命名约定,以字母或下划线开头,区分大小写,不能使用 Python 关键字。使用 input() 函数从用户获取输入并存储在自变量中。在程序中使用自变量。自变量的范围在定义它们的位置,局部范围为函数或块内,全局范围通过 global 关键字声明。
2024-05-22 comment285
Course Introduction:在 PHP 中,可以使用 get_defined_vars() 函数获取当前作用域中已定义的变量名。该函数返回一个数组,其中包含变量名、类型和值。具体步骤如下:使用 get_defined_vars() 函数获取变量名数组。遍历数组,输出变量名及其值。
2024-08-05 comment764
Course Introduction:vue3 defines global variables In vue2, we know that vue2.x uses Vue.prototype.$xxxx=xxx to define global variables, and then obtains global variables through this.$xxx. But in vue3, this method obviously doesn't work. Because we cannot get this in the setup of vue3, so according to the official documentation, we use the following method to define global variables: First, write a global variable we want to define in main.js, such as a system id in app.config .globalProperties.$systemId="10" now needs to be used in the page
2023-05-12 comment 04338
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