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Rare Earth Juejin Tech Community

Apr 30, 2024 · Frontend Development

Implementing Chat History Loading in a WeChat Mini‑Program Using Flex Column‑Reverse and a Koa WebSocket Server

This article explains how to solve the common problem of loading historical chat records in a WeChat mini‑program by using a two‑line CSS flex column‑reverse trick, handling edge cases such as limited data and scroll‑view issues, and provides a complete Koa WebSocket backend implementation with full code examples.

ChatKoaWebSocket

0 likes · 9 min read

Implementing Chat History Loading in a WeChat Mini‑Program Using Flex Column‑Reverse and a Koa WebSocket Server

Spring Full-Stack Practical Cases

Apr 29, 2024 · Artificial Intelligence

Build AI-Powered Spring Boot Apps with Alibaba Tongyi: A Hands‑On Guide

This tutorial walks through setting up Spring AI 0.8.1 with Spring Boot 3.1.1, configuring Alibaba Tongyi model access, and implementing chat, streaming, image, and audio generation endpoints using Java code and vector database integrations.

Alibaba AIChatJava

0 likes · 9 min read

Build AI-Powered Spring Boot Apps with Alibaba Tongyi: A Hands‑On Guide

Spring Full-Stack Practical Cases

Aug 14, 2023 · Backend Development

Build a Simple Spring Boot WebSocket Chat: Full Code Walkthrough

This guide demonstrates how to set up a Spring Boot 2.4.12 WebSocket server with custom message types, encoders, decoders, endpoint configuration, and a minimal HTML client, including complete Java code snippets and testing screenshots.

Backend DevelopmentChatJava

0 likes · 11 min read

Build a Simple Spring Boot WebSocket Chat: Full Code Walkthrough

Spring Full-Stack Practical Cases

Jan 3, 2023 · Backend Development

Mastering WebSocket in Spring Boot 2.4: Custom HandlerMapping and Real‑Time Chat

Learn how the RFC 6455 WebSocket protocol works with Spring Boot 2.4.13, covering the HTTP upgrade handshake, server response, custom HandlerMapping, annotation‑driven routing, and a reactive chat handler implementation with code examples and deployment tips.

ChatHandlerMappingJava

0 likes · 7 min read

Mastering WebSocket in Spring Boot 2.4: Custom HandlerMapping and Real‑Time Chat

macrozheng

Jul 22, 2022 · Backend Development

Build an Instant Chat & Game Plugin for IntelliJ IDEA with Netty

This guide walks you through installing, using, and deploying a Netty‑based instant messaging and game plugin for IntelliJ IDEA, covering setup steps, chat commands, game play, server deployment with Maven, and how to explore its source code for learning.

BackendChatIntelliJ

0 likes · 4 min read

Build an Instant Chat & Game Plugin for IntelliJ IDEA with Netty

Selected Java Interview Questions

Jul 21, 2022 · Backend Development

XEChat-Idea: Netty‑Based Instant Chat Plugin for IntelliJ IDEA – Overview, Structure, Environment, and Deployment Guide

This article introduces XEChat‑Idea, a Netty‑based instant messaging and game‑battle plugin for IntelliJ IDEA, detailing its project structure, required development environment, and step‑by‑step instructions for building, running, and deploying both the server and the IDEA plugin.

Backend DevelopmentChatIDEA plugin

0 likes · 4 min read

XEChat-Idea: Netty‑Based Instant Chat Plugin for IntelliJ IDEA – Overview, Structure, Environment, and Deployment Guide

Rare Earth Juejin Tech Community

Nov 30, 2021 · Mobile Development

Fixing Jumping Behavior in Flutter Chat Lists with CustomScrollView Center

This article explains why a reverse‑ordered Flutter chat ListView jumps when inserting messages at both ends, analyzes the underlying Viewport‑Scrollable‑Sliver architecture, and demonstrates how configuring the center property of a CustomScrollView with multiple SliverLists eliminates the unwanted scroll offset changes.

ChatFlutterMobile

0 likes · 6 min read

Fixing Jumping Behavior in Flutter Chat Lists with CustomScrollView Center