Making a 88x31 button book using ImageMagick(k.sosnierz.me)
142 points by birdculture | 24 comments
A tutorial on creating an animated 88x31 web button depicting a book using ImageMagick on a POSIX system.
#posix on Hacker News
6 stories tagged posix, newest first.
Apple/macOS removed from official Unix registry(opengroup.org)
259 points by john_alan | 221 comments
The Open Group's official Open Brand register listing UNIX certified products, which reportedly no longer includes Apple macOS.
A shell colon does nothing. Use it anyway(refp.se)
370 points by olexsmir | 155 comments
Blog post by Filip Roséen explaining the POSIX shell colon (no-op) builtin and practical tricks for using it in shell scripts.
Ironclad – formally verified, real-time capable, Unix-like OS kernel(ironclad-os.org)
358 points by vitalnodo | 121 comments
Homepage of Ironclad, a formally verified, real-time capable, Unix-like OS kernel written in SPARK and Ada with POSIX compatibility and MAC.
Launch HN: Regatta Storage (YC F24) – Turn S3 into a local-like, POSIX cloud FS
571 points by huntaub | 308 comments
Launch HN post introducing Regatta Storage, a pay-as-you-go cloud file system that caches and syncs S3 data with local-like POSIX performance.
test, [, and [[ (2020)(jmmv.dev)
492 points by mattrighetti | 218 comments
Blog post by Julio Merino explaining the Unix test and [ binaries and how they differ from the shell's [[ builtin.