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This article examines three server‑to‑client push techniques—polling, WebSocket, and Server‑Sent Events (SSE)—by detailing their mechanisms, listing concrete drawbacks and advantages, comparing them side‑by‑side, and providing step‑by‑step Node.js demos for real‑time dashboards and chat scenarios.
This article explains what Podman is, compares its daemon‑less, rootless architecture to Docker's daemon‑based model, and provides step‑by‑step installation, configuration, and command‑line examples for managing containers, images, volumes, and networking on Linux.
This tutorial walks through creating a generic BaseController that provides CRUD, list, pagination, and count operations for any entity by adding MyBatis‑Plus, writing a utility class for query building, configuring a pagination interceptor, and extending the base class in concrete controllers, all illustrated with complete Java code snippets.
This article analyzes the pain points of manually maintaining common fields in order‑related entities and presents a production‑tested solution that combines MyBatis‑Plus automatic filling, custom AOP annotations, multi‑data‑source handling, distributed ID generation, and auditing to dramatically reduce boilerplate code and bugs.
The article analyzes DeepSeek's rapid adoption, detailing its seven core models, the third‑generation MoE architecture, FP8 mixed‑precision training, 128K context window, benchmark superiority on MMLU/HumanEval/CMMLU, low training cost, and fully open‑source release, while also introducing a companion guide for developers.
This guide walks through the problem of server‑initiated push in a Spring Boot project, explains why WebSocket is needed over HTTP, and provides step‑by‑step Maven setup, configuration classes, controller code, a test HTML page, and troubleshooting tips for proper initialization.
This tutorial walks through creating a fire‑equipment inspection system where a mobile client reports anomalies and a backend pushes real‑time updates to a monitoring page using WebSocket, with a Vue front‑end and SpringBoot server implementation.
Maven‑mvnd introduces a long‑running daemon to eliminate JVM startup overhead, cut resource usage, accelerate frequent builds, and streamline multi‑module projects, while remaining compatible with existing Maven workflows and offering GraalVM‑based native execution for faster, lighter builds.
This guide walks through Hugo's typical use cases, core features such as live preview, multilingual support, and theme system, then details platform‑specific installation, a step‑by‑step quick‑start workflow, and practical tips for building lightweight, high‑performance static sites.
This guide walks through configuring Maven profiles to produce environment‑specific Spring Boot packages, using the maven‑assembly‑plugin to create a zip bundle, and operating a reusable shell script that can unzip, start, stop, and restart the jar on Linux.
