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This article walks through the complete process of building a front‑end permission system using Role‑Based Access Control (RBAC), covering scheme selection, permission field design, route generation, dynamic routing, Vue‑router guards, Vuex storage, and common pitfalls with detailed code examples.
The article explains how the author solved the tedious cover‑image problem for WeChat public posts by configuring Volcano Engine's Agent Plan with Hermes Agent, installing an image‑generation skill, and using simple prompts to generate tailored cover pictures automatically.
The article explains how the author solved the recurring problem of creating a matching cover image for a WeChat public‑account article by configuring Volcano Engine's Agent Plan, installing a Hermes Agent skill, and using simple prompts to generate tailored cover images automatically.
The article introduces three open‑source AI drawing tools—fireworks‑tech‑graph, markdown‑viewer, and architecture‑diagram—showing how developers can install them with a single npx command, feed natural‑language architecture descriptions, and instantly obtain SVG, PNG, or HTML diagrams for communication and documentation.
This article examines eight common SQL pitfalls—including misuse of LIMIT offsets, implicit type conversion, sub‑query updates, mixed ordering, EXISTS clauses, condition push‑down, early limiting, and intermediate result set handling—showing how each can degrade performance and providing rewritten queries with execution‑plan evidence that dramatically improve speed.
The article introduces three AI‑powered drawing tools—fireworks‑tech‑graph, markdown‑viewer, and architecture‑diagram—showing how developers can install them via npx, describe architecture in natural language, and automatically produce publication‑grade SVG or PNG diagrams with concrete command examples and screenshots.
The article explains how the MIT‑licensed CC GUI plugin consolidates Claude Code and Codex CLI capabilities into a single IDEA panel, eliminating context‑switching, offering diff view, token cost tracking, slash commands, and compares it with JetBrains ACP, Qoder, and CodeBuddy while outlining installation steps, usage scenarios, and limitations.
The article examines the limitations of using UUIDs for distributed unique identifiers, compares common alternatives such as database auto‑increment and Redis, and then details the Snowflake algorithm’s structure, implementation, advantages, and drawbacks for high‑performance ID generation.
PocketBase is a Go‑based open‑source backend that packs SQLite, authentication, file storage, real‑time sync, an admin UI and auto‑generated REST APIs into a single binary, letting developers launch a complete backend service in about five minutes.
OKHttpUtil wraps Square's OkHttp library to provide a lightweight, easy‑to‑use HTTP client for Java and Kotlin, automatically handling HTTP/HTTPS detection, cookies, redirects, gzip, proxy and User‑Agent configuration, with Maven coordinates, Spring Boot starter support and concise code examples for GET, POST, file upload, download and custom API wrappers.
