Checklists for software errors, setup, and tool workflows.

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Fix 'Externally Managed Environment' Error in pip

If you see error: externally-managed-environment when running pip on Linux, it means...

Cloudflare 522 Error Checklist: Causes and Fixes

If you see a 522 Connection Timed Out error when visiting your site, Cloudflare ...

Fix Nginx 403 Forbidden: Permission Denied Errors

You're trying to access a site served by nginx, but you get a 403 Forbidden ...

How to Run VS Code Terminal as Administrator

When working with system files, services, or certain development tools, you may need to run the V...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub

If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...

Fix Cloudflare DNS Propagation Not Happening for www
You updated DNS records for your www subdomain in Cloudflare, but hours (or days) later, the chan...