Focused on software development, sharing source code and tutorials for various systems.
The author reviews common Java desktop packaging methods—GraalVM, JLink, Exe4J, batch scripts, and plain JAR—detailing their advantages and drawbacks, then demonstrates a custom WinForm‑based packaging utility that bundles a Swing application and a trimmed JRE into a single executable for double‑click launch.
This article introduces vue-office, a Vue 3 component library that enables pure front‑end preview of Word, Excel, PDF and PPT files without any server‑side conversion, and walks through its advantages, installation, and detailed usage examples including data sources, file upload and document switching.
This article reviews the most popular AI‑powered coding plugins for IntelliJ IDEA, detailing their features, suitable scenarios, installation steps, advantages, and cautions, and provides a side‑by‑side comparison to help developers choose the right tool for their workflow.
This article experimentally compares auto‑increment, UUID and Snowflake‑generated primary keys in MySQL, analyzes their index structures, shows insertion‑time benchmarks, discusses the trade‑offs of each approach, and concludes that sequential auto‑increment keys deliver the best overall performance.
The article presents a comprehensive guide to building a free open‑source short‑drama mobile app, detailing functional modules, immersive player, personalized recommendations, social interactions, monetization models, and a full tech stack—including Flutter or React Native for the front‑end, micro‑services backend, CDN, and DRM—while addressing high‑concurrency and cross‑platform challenges.
The article outlines a complete open‑source architecture for a short‑video platform, detailing front‑end player features, personalized recommendation, multi‑mode playback, social interactions, monetization models, cross‑platform technology choices, backend micro‑services, CDN, caching, security, and solutions to high‑concurrency and synchronization challenges.
Spring Boot 4 arrives alongside Spring Framework 7, upgrading to Jakarta EE 11, JDK 25, JSpecify null‑safety, build‑time optimizations, a declarative HTTP client, full Jackson 3 support, native API versioning, built‑in resilience, OpenTelemetry integration, and a dual‑track Spring AI strategy.
The article reviews three free MySQL client alternatives—DBeaver, MySQL Workbench, and HeidiSQL—detailing their installation steps, supported databases, key features such as built‑in monitoring and ER diagrams, and why they can serve as practical replacements for the paid Navicat tool.
This article walks through the design and implementation of a complete seckill (flash‑sale) system built on SpringBoot, MyBatis, MySQL, RabbitMQ and Redis, covering double MD5 password hashing, distributed sessions, unified exception handling, caching strategies, memory flags, pre‑decrement inventory, asynchronous order processing, oversell prevention, and rate limiting, with code snippets and UI screenshots.
This article walks through extracting images from PDF files in a SpringBoot application and using Tess4j to perform OCR, comparing popular OCR libraries, showing configuration details, code snippets, and tips for improving accuracy and performance.
