Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open a TypeScript file in VSCode, start typing, and get no autocomplete, no hover info, no er...

You run docker compose up and get an error like Error: Port 3306 is already al...

Fix 'port already allocated' for Nginx in Docker Compose
You're starting your Docker Compose setup with Nginx, and you see "port is already alloca...

Git index.lock File Exists: Quick Fix Checklist
You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...

Fix Git Stash Error: index.lock File Exists
You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...

Fixing Nginx Permission Denied for Access Log
When Nginx reports 'permission denied' while trying to write to the access log, the error...