API4AI·2h agoCut Out Products at Upload in Node.js, and Fall Back Cleanly When a Photo FailsKeep the seller’s original, cut the product out with an API, check the result, and publish only what passed the checks.
Martin·3h agoA Shopify App Proxy Signature Is Not Verified Like a WebhookApp proxy requests sort the query parameters, join them with no separator and sign the result as hex. The webhook HMAC recipe gives a…
Joy Koli·3h agoWhy a bigger heap cap got my Node.js container OOMKilledA common way to right-size Kubernetes workloads is to take p99 memory from Prometheus, add some headroom and set that as the limit. For a…A response icon1A response icon1
Mahad Nadeem·5h agoStill Returning 200 for Every API Error? I Did for 2 YearsClients, retries and monitoring all trust status codes, so here is what to return instead, with working examples.
Armen Stepanyan·5h agoWhat Clustering Fixes, and What It Doesn’tNode.js is fast at I/O because it runs your JavaScript on a single thread driven by an event loop. That one thread is both its strength and…A response icon1A response icon1
Martin·6h agoAnyone Can POST to Your Webhook. Verifying Stripe Signatures in Node.jsCheck the HMAC over the raw body, reject stale timestamps, and dedupe double deliveries so a credit lands exactly once.
Mubeenfatima·8h agoBuilding Smart Chatbots: Implementing Local RAG with Node.js, PostgreSQL, and OllamaWhen building production-grade AI chat assistants, sending sensitive user data to third-party proprietary LLM APIs is often a dealbreaker…
Sunil Barewar·8h agoHow Node.js Works with Files: Understanding the File System from ScratchA file is simply a collection of data stored on a storage device. Whether it’s an image, video, text document, or JavaScript program…
Martin·9h agoOne Cache Miss Triggered 100 Identical Loads. Single-Flight in Node.js Cut It to 1When a hot cache key expires, every in-flight request reloads it at once. Here is the 15 line fix that lets one request do the work while…
Mirdadoeva Orasta·10h agoNode.js Updates: Verify the Runtime Your App Actually UsesA successful installer is one step. The running application still needs its own check.
