Tutorial
4 posts
Precision Control! One JSON Template Makes AI Image Generation 100% Obedient
From failure to control - unveil the secret weapon of AI image generation precision. A JSON prompt framework helps Gemini/Doubao generate TikTok-style portraits with 6-layer control structure + 3 multiplier tricks. Learn to control AI like a photographer in 3 minutes.
Rust Axum Graceful Shutdown, The Ultimate Guide: Fix the pitfall 99% of engineers hit
Master graceful shutdown for Rust Axum services: listen for SIGINT/SIGTERM, refuse new connections with with_graceful_shutdown, stop background tasks via CancellationToken, set timeouts, and integrate with Docker/Kubernetes termination — protect data integrity and user experience.
Rust + Axum, from zero to hero: build a high‑performance Web server the LEGO way
A step‑by‑step Axum guide to build a modern high‑performance Web service: routing, path and query parameters, JSON, shared state, and middleware (tracing, CORS) with complete code samples and best practices.
Stop treating tokio::spawn as a thread! I launched 1000 tasks in 2 seconds and the system stayed calm
tokio::spawn is not a thread but a lightweight task. Under Tokio’s scheduler you build highly concurrent services with sleep, timeout and select — 1000 tasks in 2 seconds with negligible overhead.