Tech Index

Tech Index is a technical resource for developers and everyday users who run into problems and need answers that actually hold up.

We cover web development, common error messages, system configuration, and the tools that come up most in real work. Everything gets tested before it goes live, and guides are updated when software changes make them inaccurate.

If you are stuck on something, there is a good chance someone here has already worked through it.

Latest Posts

npm ERR! code EACCES: Permission Denied — Complete Fix Guide

npm throwing an EACCES permission error? Here are the exact fixes for global installs, cache errors, and local projects — on Mac, Linux, and Windows....

How To Deploy Next.js With Environment Variables To Vercel

Deploy Next.js to Vercel with properly configured environment variables. Secure your API keys and manage multiple environments with confidence. Complete guide....

Why Software Subscriptions Are Everywhere (The Real Reason)

Subscriptions replaced perpetual licenses because recurring revenue is more valuable to investors. Here's why the shift is permanent and what it means for you....

10 Essential Notion Templates For Project Management [2026]

Stop wasting time building from scratch. These 10 essential Notion templates give you proven project management systems ready to customize and deploy today....

How to Fix iPhone Battery Percentage Issues in iOS 17 and iOS 18

iPhone battery draining fast, stuck at 80%, or showing wrong percentage? Here's exactly how to fix every battery issue in iOS 17 and iOS 18....

How to Deploy a Static Website to GitHub Pages for Free

Deploy a static website to GitHub Pages for free in minutes. This step-by-step guide covers branch deployment, GitHub Actions, custom domains, and troubleshooting....