Checklists for software errors, setup, and tool workflows.

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Latest checklists

When you open the integrated terminal in Visual Studio Code and see the error spawn ENOENT<...

Fix Git 'index.lock' Error in VS Code
If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate
When you run git clone, git pull, or git fetch over HTTPS,...

Fix Python venv Not Activating in CMD
You create a virtual environment with python -m venv myenv, navigate to the Scripts ...

Fix Docker Compose 'Port Already Allocated' for MySQL
You run docker compose up and get an error like Error: Port 3306 is already al...

Docker Compose Port Mapping: Fix Common Issues
You've defined a ports section in your docker-compose.yml, but the ...