3 ms·
The dashes do not take up any space, they are not encoded. I think it's fairly common to reserve some space to versions and ECC in uuids, packets etc. That's a
by rossant 3y ago
The dashes do not take up any space, they are not encoded. I think it's fairly common to reserve some space to versions and ECC in uuids, packets etc. That's a price to pay to avoid many bugs and compatibility issues.
- Traubenfuchs 3y agoUUIDs are often pushed around in JSON and as string types, including the none random parts.
- BeFlatXIII 3y agoDo those dashes cause any meaningful performance impact, or is this just a microoptimization obsession?