Notes & experiments
The garden.
Things learned, ideas explored, and useful details kept along the way.
All notes
133–144 of 170
- Point a short hostname at a canonical destination
An older Nginx redirect fragment, with DNS, redirect response, and HTTPS validation separated.
Cloud & systems - Preconfiguring simulator permissions for Flutter tests
An earlier AppleSimulatorUtils script that creates a dedicated simulator and sets test permissions.
Mobile & interfaces / Tools & experiments - Proxying an application port through Nginx
A small historical reverse-proxy example with forwarding and WebSocket-upgrade headers.
Cloud & systems - Read and append Google Sheets values from Node
An older service-account example with document sharing, range semantics, and error propagation made explicit.
Tools & experiments - Reading a JavaScript regex capture group
The difference between a full match and the substring captured between two delimiters.
Tools & experiments - Reading a Wi-Fi QR payload with a Kotlin regex
A restricted WIFI payload parser and the capture groups used to read its fields.
Mobile & interfaces / Tools & experiments - Reading an older Dart date-formatting helper
Formatting examples and the calendar assumptions hidden in today, yesterday, week, and elapsed-time checks.
Mobile & interfaces / Tools & experiments - Reading an older Firestore export and copy script
Schema-directed collection traversal, with the original script's naming and export-shape limitations made visible.
Cloud & systems / Tools & experiments - Reading an older Laravel Echo and Pusher integration
Connection state, event namespaces, and authorization roles in a historical Flutter example.
Mobile & interfaces / Cloud & systems - Reading an older MongoDB dump-and-restore upgrade notebook
Backup, installation, restore, and application verification are separate recovery steps.
Cloud & systems - Reading an older PostgreSQL pgbench experiment
Initialization, concurrent clients, and why two different benchmark workloads cannot be compared directly.
Cloud & systems - Redirect a root domain through S3 and CloudFront
Separate the redirect origin, viewer certificate, and DNS alias in an older AWS setup.
Cloud & systems