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`

Snapp iOS Weekly @ios_newsletter_snapp@mastodon.social

2/12/2026, 8:00:52 AM

Public

Building a macOS screen recorder exposes surprising pitfalls - from ScreenCaptureKit errors to Metal composition. Discover the architecture decisions that make it work in this deep dive into pixel capture and metadata handling.

🔗: https://fatbobman.com/en/posts/screensage-from-pixel-to-meta/ by Xu Yang (@fatbobmanfatbobman（东坡肘子）)

#macOS #Swift #Architecture #ScreenCapture

From Pixel Capture to Metadata - Reimagining Screen Recording Architecture on macOS

Build a macOS screen recorder with ScreenSage Pro's dev log. Learn to master ScreenCaptureKit, Metal, fix SCK error -3821, and optimize SwiftUI performance with @Observable.

fatbobman.com · fatbobman.com

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