Reading List

The most recent articles from a list of feeds I subscribe to.

Dynamic Notarization Checks?

Tyler Hall: I submitted a new build of one of my Mac apps to Apple’s Notary service - like every new release. Normally, the notarization goes through in just a few minutes. Today, multiple builds have been pending for 2+ hours. And, weirdly, my API server is getting traffic from those two builds I submitted […]

Tahoe TCP Overflow Bug

Photon (Hacker News): After exactly 49 days, 17 hours, 2 minutes, and 47 seconds of continuous uptime, a 32-bit unsigned integer overflow in Apple’s XNU kernel freezes the internal TCP timestamp clock. Once frozen, TIME_WAIT connections never expire, ephemeral ports slowly exhaust, and eventually no new TCP connections can be established at all. ICMP (ping) […]

Challenges With Ancient Dates in Apple SDKs

Aaron Trickey: Foundation’s date-handling code has an effective lower bound around January 1, 4713 BC on the Julian calendar. You can create a Date value representing an instant in time below that limit, but many Calendar methods will return unexpected values when you try to do anything with it. […] And NSDatePicker does okay with […]

John Martellaro, RIP

Bryan Chaffin: He rose to the rank of Captain in the U.S. Air Force, and he was a NASA scientist. He worked for years at Apple, and most importantly to me, he was a columnist and the voice of reason and humanity at The Mac Observer. He wrote SciFi and a variety of tech columns […]

Solar Eclipse From the Far Side of the Moon

Kottke:

This shot from Artemis II of the Moon eclipsing the Sun is one of the most breathtaking astronomical photos I’ve ever seen. Holy shit.

Follow NASA on Flickr for more.