Checklists for software errors, setup, and tool workflows.

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3. Apply

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Latest checklists

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

You run git push and see: ! [rejected] main -> main (non-fast-forward)

How to Fix Git Merge Conflict Permission Denied Errors
You're in the middle of a git merge, and instead of the usual conflict markers, you see

Fix Docker Compose Port Already Allocated Error
When running docker-compose up, you may see an error like Error starting userl...

Fix PowerShell Permission Denied in VS Code
When you try to run a PowerShell script in VS Code and get a "permission denied" error, i...

Fix 'git remote origin already exists' with Wrong URL
You run git remote add origin <url> and get: fatal: remote origin alread...