Checklists for software errors, setup, and tool workflows.

Recover Lost Changes After Git Detached HEAD

You've made several edits, then checked out an old commit or tag, and now Git says you're...

Fix ERR_CONNECTION_RESET Caused by Firewall Blocking Chrome

If you see ERR_CONNECTION_RESET in Chrome, it usually means something interrupte...

Fix 'package.json Not Found' After Cloning a Repository

Symptom

You clone a repository from GitHub (or another remote), change into the directory...

Fix 'Permission Denied' When Using mkdir in VS Code Terminal

You're working in the VS Code integrated terminal and run a mkdir command only t...

Fix npm install Permission Denied When Using nvm

If you see 'EACCES: permission denied' when running npm install while using ...

How to Fix Chrome Profile Sync Error

You open Chrome and see a message like 'Sync is paused' or 'Profile sync error.' ...