Mastering Pug Mixins: Reusable Components for Templates
Learn how to define and use Pug mixins with parameters and block content, plus common pitfalls to avoid.
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Node.js
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Node.js
Languages & runtimes · #nodejs
pugZero-Downtime Deploys with PM2: Why `reload` Beats `restart` (and When It Doesn't)
PM2's reload command replaces cluster workers one at a time so deploys don't drop requests — but only if your app is stateless, sends a ready signal, and handles SIGINT correctly. Here's the setup and how to verify it.
pm2Stopping the Try-Catch Loop: Centralized Error Handling in Express
Stop cluttering your Express routes with repetitive try-catch blocks. Learn how to implement a centralized error-handling middleware for consistent API responses.
express
javascriptDiagnosing Knex.js Connection Pool Exhaustion and Hanging Queries
Learn how to spot Knex.js connection pool exhaustion, identify idle-in-transaction leaks, and apply fixes that guarantee connection release.
knexjsManaging API Endpoints with Kraken.js Convention-Based Routing
Learn how to use Kraken.js convention-based routing to eliminate manual route registration and organize API endpoints using the services directory pattern.
Splitting a Growing Express App with express.Router: Mounting, Middleware, and mergeParams
express.Router lets you split a monolithic app.js into mountable feature modules with scoped middleware. Here's how mounting, nesting, and the mergeParams option actually work — and where the pipeline gets confusing.
Diagnosing discord.js v14 Sharding Failures: Missing Guilds, Error 1009, and Silent Presence Loss
Sharding bugs in discord.js v14 usually come down to shard count math, missing privileged intents, or inconsistent config across processes. Here's how to diagnose each failure mode and verify the fix.
discordjsUsing JSONC for Configs: When Comments Make or Break Your Build
JSONC lets you add comments to JSON configs, but you must strip them before feeding the file to a strict parser. Learn the tooling, verify the output, and weigh the trade‑offs in this practical guide.
Getting Your Quasar App SSR‑Ready: A Practical Guide
Learn how to turn a Quasar Vue 3 project into a fast, SEO‑friendly server‑side rendered app. From CLI flags to asyncData hooks, see a concrete example, trade‑offs, and production hints.
quasar