Free Obsidian Multi-Device Sync for Windows, Mac, and Android
Mac at home, Windows at work, and Android in your pocket can share one Obsidian vault with Syncthing. This guide covers backups, device pairing, folder sharing, conflicts, offline edits, and version protection.
rsync Two Large Directories: Resume Interrupted Copies and Verify Them
Don’t stuff two trees into one rsync. Dry-run first, copy serially with partial files and logs, then verify. A 100% progress bar is not permission to wipe the source disk.
OpenAI Terraform Provider 1.0: Manage the API Platform as Code
The official provider talks to the Administration API, not model inference. Get the Admin key right, import existing resources, and treat terraform plan as the review gate.
Codex on Windows: Native PowerShell vs WSL, Sandbox, and Path Failures
Most Codex failures on Windows are environment, not the model. Pick native PowerShell or WSL, then keep Node, Git, paths, and the sandbox on the same side.
I Found an Open-Source Project That “Sees” People with Wi-Fi—Then Decided Not to Install It at Home
RuView claims Wi-Fi CSI alone can do presence, respiration, heart rate, even pose. I pulled the code and ran it: demos work, but it’s not ready to trust in my house.