Course 2857
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.
Course 1795
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
Course 5521
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. .....
Course 5172
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.
Course 8713
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...
2023-10-25 09:39:36 1 2 521
为什么需要使用功能更新形式的 React useState?
2023-10-22 15:37:50 0 2 247
Firestore method to get random documents in collection
2023-10-19 11:39:22 0 2 301
2023-10-08 19:58:09 0 2 470
Course Introduction:常用的 Excel 函数公式数学函数:求和、平均值、最大值、最小值、舍入文本函数:截取左侧字符、截取右侧字符、截取中间字符、连接字符串、条件判断逻辑函数:与条件判断、或条件判断、非条件判断、错误判断查找和引用函数:垂直查找、水平查找、匹配查找、索引查找日期和时间函数:当前日期、当前日期和时间、创建日期、创建时间其他常用函数:绝对值、向上舍入、向下舍入、生成随机数、取余数
2024-06-29 comment 0 418
Course Introduction:IF 函数是一种 Excel 函数,可根据逻辑测试执行有条件计算。例如,使用公式 =IF(B2>1000, 0.1B2, 0.05B2) 可以计算佣金,如果销售额超过 1000 美元,佣金为 10%,否则为 5%。IF 函数还可用于验证数据、组合数据和创建下拉菜单。
2024-06-25 comment 0 335
Course Introduction:三角函数是数学中定义在特定角上的六种函数,分别为正弦、余弦、正切、余切、正割和余割。这些函数之间存在着称为三角函数恒等式的相互关系,包括毕达哥拉斯定理、互余角恒等式、和角恒等式、差角恒等式、倒数恒等式、半角公式和倍角公式。这些恒等式可应用于求解各种三角问题,例如求角、边长或其他三角函数值。
2024-06-13 comment 0 627
Course Introduction:如何在 MATLAB 中输出插值函数表达式?可使用 MATLAB 中的方法:使用 char 函数:将插值函数句柄转换为字符串使用 func2str 函数:直接输出插值函数表达式
2024-06-10 comment 183
Course Introduction:set() 函数用于在 Python 中创建集合,即一种无序的数据结构,其中元素唯一。它可通过 set(iterable) 将可迭代对象(如列表或元组)中的元素转换为集合,并删除重复项。
2024-06-09 comment 483