Checklists for software errors, setup, and tool workflows.

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Latest checklists

You edit a file, save it, but the Source Control panel in VS Code shows nothing. No pending chang...

You run git pull, then git push, and get: ! [rejected] non-fast-f...

How to Manually Remove a Stuck Git index.lock File
If Git operations suddenly fail with an error like fatal: Unable to create 'path/.git/i...

Fix Git SSL Certificate Problem on Corporate Networks
If you see git SSL certificate problem: unable to get local issuer certificate while...

Git Push Rejected Non Fast Forward: How to Fix
You run git push and see: ! [rejected] main -> main (non-fast-forward)

Fix Docker Build Context Canceled on Network Drive
You're running docker build from a network drive (NAS, SMB, NFS, or mapped drive...