Checklists for software errors, setup, and tool workflows.

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Docker Compose Port Already Allocated: Fixes & Checks

When you run docker-compose up and see an error like Error starting userland p...

Fix Windows 11 WiFi Connected but No Internet After Sleep
You wake your Windows 11 PC from sleep, the WiFi icon shows connected, but you can't load any...

Fix Git Merge Conflicts When Stash Changes Are Involved
You're mid-merge, and Git tells you there's a conflict. But you also have stashed changes...

Fix npm ENOWENT Package.json Not Found on Mac
If you see 'ENOENT: no such file or directory, open /path/to/package.json' when running n...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Fix Chrome Black Screen on Nvidia GPU with Hardware Acceleration
If you're seeing a black screen in Chrome—especially when watching videos or scrolling—and yo...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Docker Compose Port Already Allocated: Fixes & Checks

Fix Windows 11 WiFi Connected but No Internet After Sleep

Fix Git Merge Conflicts When Stash Changes Are Involved

Fix npm ENOWENT Package.json Not Found on Mac

Fix Nginx Upstream Connection Refused in Proxy Pass

Fix Chrome Black Screen on Nvidia GPU with Hardware Acceleration

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