Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Christine Lemmer-Webber @cwebber@social.coop

6/3/2025, 8:50:57 PM

Public

ActivityPub, also known as "ActivityStreams", is just like a spoken language. Subject Predicate Object. It's pretty simple! Except we have Actor Activity Object, which are the same thing. And they're modeled in RDF, which is Subject Predicate Object.

So it's like language squared

Christine Lemmer-Webber @cwebber@social.coop

6/3/2025, 8:51:23 PM

Public

ActivityPub is whatever you tell me it is

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