Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're on Ubuntu 23.04 (Lunar Lobster) and try to install a Python package with pip, you m...

You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...

Fix Git Push Rejected Non Fast Forward Force
You try to push your local commits to a remote repository and get an error like ! [rejected...

Fix VSCode Terminal Not Opening with Git Bash
You open Visual Studio Code, press Ctrl+` to bring up the terminal, and expect Git Bash. Instead,...

Resolving Git Merge Conflicts in Binary Files
You're merging branches and Git reports a conflict in a binary file. Unlike text files, you c...

Checklist for Troubleshooting Nginx Permission Denied Errors
Understanding the Problem
When Nginx returns a 403 Forbidden or logs an error like ...