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...
2023-09-14 16:30:41 0 1 216
Parsing and dealing with the eval function in PHP
2023-08-13 17:40:10 0 2 220
2018年9月10日教学课程预告:php实现分页查询数据表以及分类查询进行类封装的方法
2018-09-10 10:02:37 0 0 1043
2017-05-16 13:33:37 0 5 413
Course Introduction:在Go中设计分布式系统,建议采用以下最佳实践:选择合适的框架,如gRPC、NATS或ApacheKafka。关注容器化,使用Docker或Kubernetes以简化部署和可扩展性。实现微服务,将系统分解成独立的服务以提高模块化。使用消息队列,如RabbitMQ或Kafka,以确保消息可靠传输。实施故障转移策略,以处理故障并确保系统可用性。使用分布式存储,如ApacheCassandra或MongoDB,以处理大规模数据。
2024-06-16 comment 0 358
Course Introduction:Redis 通过 SETNX 命令在不存在的情况下设置一个键值来实现分布式锁:SETNX 命令尝试获取锁,如果成功,客户端将获得锁;为锁设置过期时间,以防止死锁;定期续期锁的过期时间,以确保客户端持有锁;释放锁时,删除锁的键即可。
2024-06-03 comment 449
Course Introduction:Java中使用RocketMQ实现分布式事务的方式如下:安装JavaJDK8或更高版本和ApacheRocketMQ。创建TransactionProducer并实现TransactionListener。发送事务消息并处理事务结果。RocketMQ分布式事务简化了复杂事务处理,确保了跨系统资源的一致性和可靠性。
2024-06-02 comment 0 585
Course Introduction:在云原生环境中,分布式事务是指跨服务或系统进行原子性操作。实现Java分布式事务的挑战包括:原子性、一致性、隔离性和持久性。解决方案包括:2PC(两阶段提交)Saga(基于事件)TCC(试补偿取消)例如,使用SpringCloud的@Transactional注解,可以实现一个简单的2PC事务,在事务中更新多个账户的余额,保证原子性
2024-06-02 comment 0 124
Course Introduction:ApacheIgnite允许通过分布式事务引擎在分布式环境中维护数据一致性。一个Java银行应用程序演示了如何使用Ignite实现事务:主节点创建悲观并发和可重复读隔离级别的事务,从缓存获取账户,扣除金额,保存账户并提交事务。运行应用程序,观察控制台显示转账成功的输出。
2024-06-01 comment 0 777