Knowledge base for software setup, errors, and daily tool work.

Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories

You try to merge two branches and get fatal: refusing to merge unrelated histories. ...

Fix 'Git Remote Origin Already Exists' Error

When you try to add a remote named 'origin' but Git tells you it already exists, it's...

Troubleshoot Windows Cannot Access Shared Folder

When you try to open a shared folder from another computer and see 'Windows cannot access \\c...

Fix Nginx Upstream Connection Refused Socket Error