Checklists for software errors, setup, and tool workflows.

Fix 'Git Remote Origin Already Exists' Error

When you try to add a remote named 'origin' but Git tells you it already exists, it's...

Chrome Certificate Error: Not Secure Site Workaround

You're trying to reach a site and Chrome shows a full-page warning: “Your connection is not p...

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

Symptom

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

Fix Git Pull Unrelated Histories Error: Step-by-Step

You run git pull and see: fatal: refusing to merge unrelated histories....