Checklists for software errors, setup, and tool workflows.

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VSCode Debugger Breakpoints Not Hit After Update: Fixes

After a recent VSCode update, you might find that breakpoints are set but never hit. The debugger...

Cloudflare DNS Setup Propagation Not Completing: Fixes

You've updated your DNS records at Cloudflare, but hours later the changes still aren't s...

How to Fix 'No Space Left on Device' in Docker on Ubuntu

If you see 'no space left on device' when running Docker commands on Ubuntu, the issue is...

Python Virtual Environment Not Activating in Git Bash: Fixes

You're in Git Bash on Windows, you run source venv/Scripts/activate, and nothing...

Docker Build Context Canceled: Fix .dockerignore Mistakes

You're running docker build and after a long wait you see: context cance...

How to Fix 'fatal: refusing to merge unrelated histories' in Git
If you see fatal: refusing to merge unrelated histories when running git merge...