Learn how to wire up a performant Node.js backend that communicates seamlessly with Apple Push Notification service (APNs), from capturing the iOS device token to triggering queued events.
The tutorial leverages the apn library, demonstrates certificate management, error‑handling feedback hooks, and provides concise sample code for signing, packaging, and dispatching notifications
Web Based Universal Language Translator, Voice/Text Messaging App
Notice: This PoC Project is Outdated and haven’t been updated for a long time. Today, I am happy to introduce you, my beloved readers, to one of my new projects, a universal Language Translator voice/text-messaging chat system. It’s still in barely a prototype implementation. But I hope you can experience the idea I am trying […]
Create Multi-Container Docker Application from Scratch
This tutorial guides you through building a multi-container Docker application from scratch using Docker Compose. It demonstrates how to set up a Python Flask backend, a Redis database, and an Nginx web server, each within its own container. By following structured steps, you’ll learn to configure, build, and orchestrate these services effectively.
Mastering NVML Python: The Ultimate GPU Monitoring Guide
Have you ever wanted to monitor your NVIDIA GPU directly from your Python code? I’ve been there, and I’m going to show you exactly how to do it. I first discovered NVML Python when I participated in Google Summer of Code several years back, working on Ganglia’s GPU monitoring module. Trust me, once you learn […]
Node.js Unit Testing: The Ultimate Guide
Getting started with unit testing in Node.js is simple: pick a testing framework like Mocha paired with Chai, install them via npm, and write your first test using “describe” and “it” blocks . Running mocha will execute your tests, showing green checkmarks for passes and helping you ship more robust code.
