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...
How to use open primitive tag in next js 13?
在新方法中,我们创建一个类似元数据对象的方法。但我还没有找到使用开放图元数据的方法。
2023-11-10 23:03:51 0 1 527
有人对Vue开发工具中的某个功能有见解或资源吗?在组件窗格上,它显示了我的组件,然后是这些红色和黄 色的小方块,以及我假设的组件的性能。不相关的组件显示这些性能数据。当我检查Vuex历史记录
2023-11-09 14:46:48 0 1 305
我有一个带有JSON列的MySQL5.7.12数据库中的表。列中的数据具有以下结构(json数组可能包含多个json对象):[{"ste":"I","tpe":"PS"},{"
2023-11-06 14:50:43 0 1 269
x是一个数组。我用console.log(x)输出结果为['value']但是当我用console.log(typeofx)检查x的类型时,它显示为对象。为什么呢?
2023-11-06 12:49:14 0 1 297
Course Introduction:使用SQL创建数据库对象:创建表:CREATE TABLE table_name (column_name1 data_type1, ...);创建视图:CREATE VIEW view_name AS SELECT column_list FROM table_name WHERE condition;创建索引:CREATE INDEX index_name
2024-06-03 comment 153
Course Introduction:PHP框架在处理数据库交互时提供了以下优势:ORM(对象关系映射):以面向对象的方式交互数据库,简化查询和更新。数据验证:确保提交数据的有效性,防止因无效数据引起的错误。数据库连接池:复用数据库连接,提高性能,减少连接开销。SQL查询构造器:以直观且一致的方式构建复杂的SQL查询。
2024-06-01 comment 0 612
Course Introduction:大数据处理对Java框架性能优化提出了挑战,包括内存限制、垃圾回收开销、线程同步和网络通信。应对策略包括:优化内存管理(使用内存外存储、减少对象大小、批处理),优化垃圾回收(并行垃圾回收、调优垃圾回收器),避免创建临时对象,优化线程同步(使用轻量级锁、分区和并行化),优化网络通信(使用高效网络协议通过实施这些策略,Java框架可以在大数据处理任务中显著提高性能。
2024-05-28 comment 0 810
Course Introduction:ORM在PHP框架中可简化数据访问,提高开发效率。其优势包括:简化数据访问,使用面向对象API与数据库交互。减少冗余代码,自动生成CRUD操作。提高开发效率,专注于业务逻辑。提高数据一致性,验证和强制数据类型。
2024-05-23 comment 325
Course Introduction:使用ORM简化PHP数据库连接,将关系数据库中的表和数据映射到应用程序中的对象,可极大简化与数据库的交互。ORM的好处包括简化的CRUD操作、自动映射、对象关系和提高可维护性。实战案例:使用Doctrine框架在PHP中创建和持久化实体,通过将其添加到持久性上下文中并提交更改来与数据库进行交互。
2024-05-21 comment 962