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Rare Earth Juejin Tech Community

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Latest from Rare Earth Juejin Tech Community

100 recent articles max

Rare Earth Juejin Tech Community

Oct 8, 2025 · Backend Development

Build a One‑Click XiaoHongShu Publishing System with Backend APIs and JS SDK

This article describes how to replace manual copy‑paste publishing on XiaoHongShu with a unified content‑management backend, share‑link generation, signature authentication, and a single‑click JavaScript SDK call that lets operators publish notes instantly across multiple accounts, dramatically improving efficiency and reducing errors.

AutomationContent PublishingXiaohongshu

0 likes · 32 min read

Build a One‑Click XiaoHongShu Publishing System with Backend APIs and JS SDK

Rare Earth Juejin Tech Community

Oct 7, 2025 · Frontend Development

20 Must-Have VS Code Extensions to Boost Your Productivity

Discover 20 carefully selected VS Code extensions that enhance productivity across coding, reading, project management, and debugging, offering features such as in-editor novel readers, real-time financial trackers, JSON visualizers, workspace color themes, automatic file history, and code spell checking for developers of all levels.

ExtensionsVS Codedevelopment tools

0 likes · 13 min read

20 Must-Have VS Code Extensions to Boost Your Productivity

Rare Earth Juejin Tech Community

Oct 6, 2025 · Backend Development

How Spring Task and Quartz Schedule Jobs: Inside the DelayedWorkQueue and Heap Algorithm

This article explains how Spring Task and Quartz achieve timed job execution by using a DelayedWorkQueue backed by a binary min‑heap, detailing the scheduling flow, task ordering, and core heap operations with illustrative code examples.

DelayedWorkQueueJava concurrencyQuartz

0 likes · 9 min read

How Spring Task and Quartz Schedule Jobs: Inside the DelayedWorkQueue and Heap Algorithm

Rare Earth Juejin Tech Community

Oct 5, 2025 · Fundamentals

Master Kotlin’s inline, crossinline, and noinline: Boost Performance and Control Flow

Explore how Kotlin’s inline, crossinline, and noinline modifiers transform lambda handling, eliminate object creation overhead, enable non‑local returns, and control function expansion, with detailed code examples comparing Java anonymous classes, Kotlin lambdas, bytecode, and practical usage scenarios.

Higher-Order FunctionsInlineKotlin

0 likes · 11 min read

Master Kotlin’s inline, crossinline, and noinline: Boost Performance and Control Flow

Rare Earth Juejin Tech Community

Oct 4, 2025 · Backend Development

Mastering MySQL Duplicate Key Update with Custom MyBatis‑Plus Injector

Learn how to efficiently handle upserts in MySQL by leveraging the native DUPLICATE KEY UPDATE feature, simplifying code with a custom MyBatis‑Plus AbstractMethod injector, complete with thread‑safe locking, SQL generation, and integration steps for seamless backend development.

Duplicate Key UpdateJavaMyBatis-Plus

0 likes · 9 min read

Mastering MySQL Duplicate Key Update with Custom MyBatis‑Plus Injector

Rare Earth Juejin Tech Community

Oct 3, 2025 · Backend Development

How to Simplify Calls with Enum Parameter Inversion in Java and TypeScript

This article explains the concept of enum parameter inversion, shows how to encapsulate enums and add formatting methods in Java and TypeScript, and demonstrates how the technique reduces the number of arguments needed when calling formatting functions.

EnumJavaTypeScript

0 likes · 5 min read

How to Simplify Calls with Enum Parameter Inversion in Java and TypeScript

Rare Earth Juejin Tech Community

Oct 2, 2025 · Information Security

Designing Practical Encrypted Storage for Sensitive User Data

The article recounts how a social‑app team faced compliance rejection, realized the risks of storing passwords, phone numbers, IDs in plain text, and then built a pragmatic encryption‑at‑rest solution that balances security, queryability, and operational simplicity.

Key Managementdata securitydatabase design

0 likes · 22 min read

Designing Practical Encrypted Storage for Sensitive User Data

Rare Earth Juejin Tech Community

Oct 1, 2025 · Frontend Development

Why ECharts Requires import * and How ESM vs CJS Influence Module Imports

This article explains why the ECharts library must be imported with the namespace syntax (import * as echarts) by examining ES Module and CommonJS differences, compatibility strategies, historical reasons, and practical guidelines for choosing the correct import style in frontend development.

CommonJSEChartsESM

0 likes · 7 min read

Why ECharts Requires import * and How ESM vs CJS Influence Module Imports

Rare Earth Juejin Tech Community

Sep 30, 2025 · Frontend Development

How to Dynamically Load Vue 2 Components in a Vue 3 Project

This tutorial explains how to integrate a pre‑built Vue 2 component library into a Vue 3 application by dynamically loading the Vue 2 runtime, creating an isolated Vue 2 instance, mounting the component to a dedicated DOM node, and leveraging props for data exchange, while keeping bundle size small.

VueVue2Vue3

0 likes · 6 min read

How to Dynamically Load Vue 2 Components in a Vue 3 Project

Rare Earth Juejin Tech Community

Sep 29, 2025 · Backend Development

Why pnpm Beats npm: Mastering Efficient Node.js Dependency Management

This article explains how pnpm improves on npm by using OS‑level hard links and symbolic links to eliminate duplicate package copies, dramatically speed up installations, and guarantee dependency consistency, making it a superior choice for modern Node.js projects.

Package ManagerSymbolic Linksdependency management

0 likes · 16 min read

Why pnpm Beats npm: Mastering Efficient Node.js Dependency Management