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`

lcamtuf @lcamtuf@infosec.exchange

1/31/2026, 6:09:45 PM

Public

New illustrations in the article on DACs and ADCs. Learn everything you never wanted to know about how your computer / gramophone convert bits to sounds and vice versa: https://lcamtuf.coredump.cx/blog/conversions/

DACs and ADCs, or there and back again

A look at how digital-to-analog and analog-to-digital converters work - from resistor ladders to delta-sigma modulation.

lcamtuf.coredump.cx

If you have a fediverse account, you can quote this note from your own instance. Search https://infosec.exchange/users/lcamtuf/statuses/115991051363979366 on your instance and quote it. (Note that quoting is not supported in Mastodon.)