Focused on software development, sharing source code and tutorials for various systems.
The article examines why a company might mandate POST for every API, compares GET and POST characteristics, discusses RESTful principles, outlines the technical and business trade‑offs of such a policy, and shares practical guidance for choosing the right HTTP method.
NginxPulse is a lightweight, Docker‑friendly Nginx log analysis panel that offers real‑time PV/UV, IP lookup, multi‑site support, custom log formats, remote log pulling, and access control, with simple deployment via Docker, Docker‑Compose, or a single binary.
This article presents a complete design and implementation of a high‑throughput, asynchronous OCR pipeline built with Spring Boot and Tesseract, covering distributed architecture, thread‑pool tuning, image‑preprocessing, multi‑engine recognition, data extraction strategies, Kubernetes deployment, security compliance, chaos testing, and future AI‑driven enhancements.
This guide shows how to leverage IntelliJ IDEA's diagram feature to visualize inheritance and interface relationships of Java classes, prune irrelevant nodes, inspect members, filter visibility, add additional classes, and quickly jump to source code, making code navigation far more efficient.
The article analyzes why many leading Chinese tech firms adopt PostgreSQL despite MySQL’s popularity, detailing PostgreSQL’s richer data types, native sequence support, extensible ecosystem, advanced monitoring tools, robust replication, open‑source licensing, and MVCC implementation, while also acknowledging MySQL’s strengths in simple deployment and read‑heavy workloads.
This article explains how to build a real‑time online user counter by identifying users via tokens or browser fingerprints, storing them in a Redis sorted set, and using ZADD, ZRANGEBYSCORE, ZREMRANGEBYSCORE and ZREM commands to add, query, and clean the data.
This article walks through the complete development of a minimal Model Context Protocol (MCP) server using Spring Boot 3 and Server‑Sent Events, illustrating how OpenSpec drives the workflow from proposal and task breakdown to design, implementation, testing, and integration with Claude Code.
This article explains why Java generics were introduced, demonstrates how they improve type safety and reduce casting through concrete examples with generic classes, interfaces, collections, custom generic methods, and highlights common pitfalls such as generic arrays and static methods.
It describes a fully open‑source Bilibili‑style video platform built with SpringBoot backend and Vue frontend, detailing system demo screenshots, functional requirements (video playback, upload, user, interaction, community), tech stack choices, video processing pipeline, deployment steps, and code acquisition instructions.
The article analyzes why many enterprises continue using JDK 8 despite newer releases like JDK 25, examining compatibility issues, stability, learning costs, third‑party library support, performance trade‑offs, commercial licensing, and toolchain considerations while offering migration guidance.
