Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you often see Chrome consuming several gigabytes of RAM, you're not alone. High memory usa...

You run npm run build and get an error like Error: Missing required environmen...

Docker Network Not Found But Exists: How to Fix
You run a Docker container and get an error like docker: Error response from daemon: networ...

How to Fix Git Detached HEAD in IntelliJ IDEA
If you see a message like “You are in ‘detached HEAD’ state” in IntelliJ IDEA, it means your work...

Fixing Node Version Mismatch with package.json Engines
You run npm install or node app.js and see a warning or error about the...

Fix npm install Permission Denied on Shared Hosting
When you run npm install on a shared hosting server, you might see errors like