I would like an efficient utility to generate unique sequences of bytes. UUID is a good candidate but UUID.randomUUID().toString() generates stuff like 44e128a5-ac7a-4c9a-be4c-224b6bf81b20 … Read more
How can I get a device’s unique ID in Swift? I need an ID to use in the database and as the API-key … Read more
I want to be able to create a GUID/UUID on the iPhone and iPad. The intention is to be able to create keys … Read more
If I’m using Long uuid = UUID.randomUUID().getMostSignificantBits() how likely is it to get a collision. It cuts off the least significant bits, so … Read more
I understand the differences between the two from the docs. uuid1(): Generate a UUID from a host ID, sequence number, and the current … Read more
I’ve worked on a number of database systems in the past where moving entries between databases would have been made a lot easier … Read more
So I’ve been doing some digging around and I’ve been trying to piece together a function that generates a valid v4 UUID in … Read more
I know that randomized UUIDs have a very, very, very low probability for collision in theory, but I am wondering, in practice, how … Read more
How to check if variable contains valid UUID/GUID identifier? I’m currently interested only in validating types 1 and 4, but it should not … Read more
Which version of the UUID should you use? I saw a lot of threads explaining what each version entails, but I am having … Read more