Notes & experiments
The garden.
Things learned, ideas explored, and useful details kept along the way.
All notes
145–156 of 170
- Removing Retrolambda from an older Android build
A short record of a Gradle upgrade conflict caused by an obsolete lambda backport plugin.
Mobile & interfaces - Renaming Dart asset files and scale variants
An older filesystem script that normalizes PNG names and moves @2x/@3x assets into scale directories.
Mobile & interfaces / Tools & experiments - Reviewing a small Nginx proxy configuration
A reverse-proxy example whose invalid upstream address and mismatched enable path need correction before reuse.
Cloud & systems - Rotating a flat YUV420 byte buffer
Historical Java routines for 90-, 180-, and 270-degree rotation of a packed camera buffer.
Mobile & interfaces - Rotating Winston logs with a fixed UTC offset
An earlier logging configuration combining hourly filenames, retention limits, and formatted timestamps.
Cloud & systems / Tools & experiments - Rounded corners on an Android modal bottom sheet
An older Material bottom-sheet treatment using a drawable, dimensions, and dialog themes.
Mobile & interfaces - Separate public RPC access from server credentials
A historical Infura authentication note covering Basic auth, JWT claims, and where signing material belongs.
Cloud & systems / Blockchain - Separate token storage from transfer policy
An older presenter-contract experiment and the authority, state, and migration boundaries it introduces.
Blockchain - Separating API response envelopes from Dart models
A historical model-design note about shared error fields, typed data, and responses with different shapes.
Mobile & interfaces - Setting environment variables on Heroku
A short note on separating application configuration from its source files.
Cloud & systems - Setting up a Telegram bot and reading chat IDs
The BotFather command sequence, group visibility, and the distinction between chat and sender identifiers.
Tools & experiments - Study cloud architecture through practice and review
A learning sequence from an older certification note, without credential profiles or speed-to-pass claims.
Cloud & systems / Tools & experiments