Checklists for software errors, setup, and tool workflows.

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Latest checklists

You start a Docker container with a volume mount, and it exits immediately – no error, or just a ...

When you try to load a multi-gigabyte file into memory with Python, you often hit a MemoryE...

Activate Python Virtual Environment in VS Code
You've created a Python virtual environment but can't get VS Code to use it. The terminal...

Fix pnpm install ETIMEDOUT Errors: Network & Config Checks
When you run pnpm install and it fails with ETIMEDOUT, it usually means...

Fix pip Externally Managed Environment Errors
If you're on a modern Linux distribution and see error: externally-managed-environment<...

Fix 'Permission Denied' in VS Code When File Isn't Read-Only
You're editing a file in VS Code and get a 'Permission denied' error when saving, eve...