Note: Please note that once you click on FINISH button all existing running/stopped containers will be destroyed, and your compose will be run. Password for steve: Am3ric@ The build context contains an app/ directory and the compose file. The app…
It prevents two concurrent operations from mutating the same state and corrupting it. It does not prevent logical conflicts: two workspaces or two stacks managing the same real resource will still fight each other, lock or no lock, because locking…
A VLAN trunk can look perfectly healthy while users experience intermittent packet loss, DHCP failures, or connectivity problems between network segments. The interface is up. The link light is green. The trunk appears to be forwarding traffic. Yet something is…
If your SQLite app reads PRAGMA user_version to decide which migrations to run, and your backup is a sqlite3.dump, a restore can bring back every row and still be refused. The dump never writes user_version or application_id, so the restored file reads 0 for…
When trying to deploy a Reverse Proxy (like Nginx Proxy Manager, Traefik, or Caddy) inside QNAP's Container Station, Docker will fail with: This happens because QNAP's operating system (QTS or QuTS hero) occupies port 80 and port 443 by default for its…
In standard Python CI/CD pipelines, pip install or poetry install is notoriously slow, burning 2 to 5 billable minutes on every commit just resolving wheel dependencies. uv, created in Rust by Astral (the authors of Ruff), is an extremely fast Python…
In May release 7.3 of our delivery tracking API went out at eleven in the morning. The pipeline watched kubectl rollout status, which reported success after two minutes, and marked the deploy green. By the seventh minute every one of the…
Deep dive into how CoreML's compute unit selection algorithm works under iOS 18, how to instrument ANE vs GPU dispatch with os_signpost, the model compilation flags that force or prevent Neural Engine delegation, and the silent fallback to CPU that triples your…
When you need to add structured custom content to WordPress, two names you’ll often come across are Advanced Custom Fields (ACF) and Pods. At first, they can look quite similar. Both allow you to add custom fields, create custom post…
If you saw my last post about SEA OS, you probably know that I had started building a kernel and a bootloader. I could build the project, boot it in QEMU, and see my kernel running. I was slowly getting…
Small form‑factor builds, ECC memory considerations, and quiet cooling for 24/7 uptime.
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