Checklists for software errors, setup, and tool workflows.

Fix 'package.json Not Found' After Cloning a Repository

Symptom

You clone a repository from GitHub (or another remote), change into the directory...

npm package.json Not Found After npm init

You run npm init, answer the prompts, and then try to install a package or run a scr...

VS Code IntelliSense Not Working for Java: Fix Guide

You open a Java file in VS Code, start typing, and get no code completion, no parameter hints, no...

Fixing Nginx Permission Denied for Root Directory

You've set up a new Nginx server block, pointed the root directive to a directory, and when y...

Fix Windows Update Error 0x80070002

Windows Update error 0x80070002 usually appears when the update process can't find a required...

Fix Git SSL Certificate Problem on macOS: Unable to Get Local Issuer

If you're seeing fatal: unable to access 'https://...': SSL certificate problem...