Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you run git remote add origin <url> and get fatal: remote origin al...

How to Use Git LFS with GitHub: Setup and Troubleshooting
You're trying to push a large file to a GitHub repository and get a message like this f...

Fix Windows Search Indexing Error 0x80040c41
If you see error 0x80040c41 when searching in Windows, the indexing service is likely stuck due t...

Fix VSCode Breakpoints Not Hit in launch.json
You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...

Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

Fix Docker Desktop Engine Not Running on Windows
You open Docker Desktop on Windows, see the whale icon stuck in the system tray, and the engine s...