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自学时写的适合Java安全小白用来学习Java反序列化漏洞的文章和Demo。(随懒狗的学习进度持续更新🐶)。Some articles and demos written during self-study which are suitable for Java Security beginner to learn the Insecure Deserialization.

Traditionally, engineers were needed to implement business logic via data pipelines before business users can start using it. Using this demo, we would explain how data analysts and non-engineers can use only Flink SQL to explore and transform data into insights and actions, without writing any J... Read more

A basic android demo app that provides a platform for users to view/modify the details of a registered vehicle. This app uses SQLiteOpenHelper and Cursor. Implements SQLite Database, Shared Preferences and custom libraries. Users are : Officials, traffic police & general public. Tools Used : And... Read more

支持在线运行(Demo)和分享的代码演练场(Playground), 基于React + Quarkus (Grallvm) 构建, 目前已支持Java, Golang, Python, Nodejs, Javascript等.

在公司接了一个任务，完成一个项目数据同步的模块。要求是不能操作项目的数据库。怕操作不当，数据丢失。所以想到的方案是使用log4jdbc记录数据源的SQL语句到日志文件。然后按行读取日志文件中的数据，记录读取的Point，以便下次继续读取。读取的数据进入bigqueue队列，bigqueue为一个大型、快速且持久的队列实现。使用netty将出对数据实时由客户端传输到服务端。传输后获取状态，判断状态，失败则重新传输。成功传输下一条数据。保证数据的时效性及有序性。作为一个刚结束实习生活Java新手，查阅了队列，netty，以及Java多线程的知识，参考了很多大牛总结的博文。写了这个demo。还... Read more

Search documentation... Support Dashboard Card Payments Quickstart Securely collect card information from your customers and create a card payment. Supported cards Users in the United States can accept Visa Mastercard American Express Discover JCB Diners Club credit and debit cards. Stripe also... Read more

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demos, exercise sets, and studios for java-web-development

Demos and exercises for skills-back-end-java

GitHub Advanced Security scanning tutorial repository for Java