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Languages & runtimes · #nodejs
Node.js saturates on a single thread, and Discloud's CPU-based horizontal scaling has a reaction delay. Here is how to set per-service thresholds and replica limits so traffic spikes do not turn into user-facing errors.
A diagnostic guide for PM2-managed Node.js apps stuck in crash loops: recognize the symptoms, correlate logs with restart counts, and apply targeted fixes for exceptions, port conflicts, OOM kills, and stale environments.
Learn how to enable, customize, and test pagination in FeathersJS services. The guide covers service options, client query syntax, response inspection, and recovery strategies for common pitfalls.
A practical look at using FeathersJS hooks to centralize validation and business logic, with a worked example, ordering pitfalls, and how to verify hook execution.
Gulp's in-memory streaming pipeline offers a lightweight alternative to full bundlers for straightforward asset minification. Learn how to wire up gulp.src, pipe, and gulp.dest.
When Express sits behind Nginx or a CDN, req.ip is wrong by default. Learn how trust proxy works, configure trusted hops safely, and verify client-IP behavior without exposing your app to header spoofing.
Pug’s template inheritance lets you write a single base layout and extend it across pages, reducing duplication and keeping rendering fast. Learn the syntax, practical examples, performance benefits, and common pitfalls in this concise guide.
Offset pagination is easy but degrades on large append-only tables. Keyset pagination keeps deep pages fast and stable under concurrent inserts. This guide compares both approaches in Sequelize, shows implementation patterns, and lists validation steps.
Mongoose hydrates every query result into a Document by default. Append `.lean()` to return plain JavaScript objects for serialization-only endpoints, and learn where that shortcut breaks.
pm2
gulp
express
mongoose