Checklists for software errors, setup, and tool workflows.

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Latest checklists

When you try to activate a Python virtual environment with source venv/bin/activate ...

You set environment variables in a .env file next to your docker-compose.yml

How to Fix Chrome Extensions Not Loading
You open Chrome, click the puzzle icon, and your extensions are grayed out or missing. This is co...

Git index.lock File Exists Even After Deleting: Fixes
You delete the .git/index.lock file, but Git still says it exists. This can happen d...

Fix 'git remote add origin already exists' Error
When you run git remote add origin <url> and see fatal: remote origin al...

How to Fix 'Git Remote Origin Already Exists' Error When Cloning
You run git clone and get fatal: remote origin already exists. This err...