Knowledge base for software setup, errors, and daily tool work.

Setting Timeouts on Python Requests GET: A Practical Guide

When your Python script makes a GET request and the server is slow or unresponsive, the script ca...

Recover Lost Commits After Git Detached HEAD

You've made commits while in a detached HEAD state, and now you can't see them on any bra...

Fix Cloudflare 521 Error Due to Server Overload

You see a Cloudflare 521 error page. The message says the web server is down. Often, this means y...

Fixing VS Code Git Authentication Failed Error

If you see "Git authentication failed" when pushing or pulling in VS Code, it usually mea...

Fix Nginx Upstream Connection Refused in Proxy Pass