this post was submitted on 13 Jun 2023
22 points (100.0% liked)

Lemmy.World Announcements

29042 readers
2 users here now

This Community is intended for posts about the Lemmy.world server by the admins.

Follow us for server news ๐Ÿ˜

Outages ๐Ÿ”ฅ

https://status.lemmy.world

For support with issues at Lemmy.world, go to the Lemmy.world Support community.

Support e-mail

Any support requests are best sent to info@lemmy.world e-mail.

Report contact

Donations ๐Ÿ’—

If you would like to make a donation to support the cost of running this platform, please do so at the following donation URLs.

If you can, please use / switch to Ko-Fi, it has the lowest fees for us

Ko-Fi (Donate)

Bunq (Donate)

Open Collective backers and sponsors

Patreon

Join the team

founded 1 year ago
MODERATORS
 

So I know about /c/community@example.host for communities and /u/user@example.host for users, but how do I link to individual posts in a way that won't be a hassle for people in other instances?

you are viewing a single comment's thread
view the rest of the comments
[โ€“] hal_canary@lemmy.sdf.org 1 points 1 year ago (1 children)

it ought to be something simple like /p/<ID>

[โ€“] TeaHands@lemmy.world 1 points 1 year ago (1 children)

Problem is posts have a different ID on each instance they federate to. It's a bit of a bugger.

[โ€“] bionicjoey@lemmy.ca 1 points 1 year ago (1 children)

It seems dumb to me that the fediverse doesn't use UUIDs

[โ€“] TeaHands@lemmy.world 0 points 1 year ago (1 children)

Yeah I wonder if the logic is that since instances don't know about each other (until, of course, they do) it would be possible to have duplicate IDs betwixt them so would be inherently unreliable. Idk, hopefully all of this gets sorted out by someone way smarter than me.

[โ€“] bionicjoey@lemmy.ca 1 points 1 year ago

UUIDs are a computer science concept where you use some math and some black magic to guarantee that you have generated a unique identifier, even in an environment with federation. This concept predates the fediverse since this is needed for lots of different use-cases. Basically anything with horizontal scaling, orchestration, or p2p needs something like this in order to prevent collisions.