Checklists for software errors, setup, and tool workflows.

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Latest checklists

You're watching a video in Chrome, and suddenly the system slows down, fans spin up, or tabs ...

You open the integrated terminal in Visual Studio Code using Ctrl+` (or Cmd+`<...

Fix pip Externally Managed Environment Error on Linux
If you're seeing error: externally-managed-environment when trying to pip ...

Fix Python Permission Denied When Installing Virtualenv with Pip
When you run pip install virtualenv and see a Permission denied err...

Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

How to Manually Remove a Stuck Git index.lock File
If Git operations suddenly fail with an error like fatal: Unable to create 'path/.git/i...