Freaks City

Cross-origin resource sharing (CORS) is a topic that backend engineers often find both familiar and confusing. Over the past two months, I have been involved in incubating an educational product as an architect, which gave me an unforgettable journey into cross-origin issues. This article shares my experiences and thoughts on cross-origin knowl ...

When writing backend services, we often face a common problem: how to ensure incoming parameters are valid. If you're still using numerous if/else statements for validation, you've probably experienced the pain of maintaining such code. Don't worry—here's a clean and efficient solution: using Spring Boot 2.x and the JSR-303 stendard to implemen ...

System Overview A warehouse management system for agricultural machinery parts offers significant advantages in terms of operational fluidity, data consistency, and scalability. This design enables efficient handling of product catalogs, procurement, inbound/outbound logistics, and supplier relations. Core Technologies Primary Language: Java Ba ...

System Overview Modern healthcare facilities require efficient digital infrastructure to manage assets, scheduling, and personnel allocation. Legacy manual tracking introduces high error rates, security vulnerabilities, and operational bottlenecks. This platform addresses these challenges by centralizing resource tracking through a web-based ar ...

This guide demonstrates how to implement custom pagination queries using MyBatis-Plus within a Spring Boot application. Project Setup and Dependencies Ensure your project includes the necessary dependencies in your pom.xml: <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <a ...

Integration Steps To integrate MyBatis with a Spring Boot project, start by adding necessary dependencies to your pom.xml: <dependencies> <!-- MySQL Driver --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.33</ve ...

Integrating Socket.IO with Spring Boot The core server uses the Netty-based Socket.IO server implementation for Java. The Maven deppendency is: <dependency> <groupId>com.corundumstudio.socketio</groupId> <artifactId>netty-socketio</artifactId> <version>1.7.19</version> </dependency> ...

Setting Up Dubbo Admin for Service Management Dubbo Admin serves as a web-based management tool for monitoring and administering Dubbo services in distributed environments. It offers features such as service registration, real-time monitoring, dynamic configuration, and visualization of service dependencies. Installation Steps Clone the Repos ...

Introduction MinIO is an open source object storage solution comptaible with Amazon S3 APIs. It's designed for storing unstructured data such as images, videos, audio files, and logs, with support for objects up to 5TB in size. Dependencies Add the following dependencies to your project: <dependency> <groupId>io.minio</groupI ...

This article outlines the design and implementation of a smart warehouse management system built using a modern technology stack. The backend is powered by Spring Boot, the web frontend leverages Vue.js, and a mobile application is developed with UniApp, providing a comprehensive solution for efficient warehouse operations. Backend Framework: S ...