Eric Lippert

@ericlippert.com

Eric Lippert designs programming languages; prior work includes architecting the Hack and Bean Machine compilers at Facebook, and developing the Visual Basic, VBScript, JScript and C# compilers at Microsoft. Blog at https://ericlippert.com

Thank you everyone who has given me such warm support and thoughtful feedback on the early access release of my upcoming book: hubs.la/Q03Q9PGP0 I really appreciate it. The site-wide sale is over but if you want 50% off at checkout from now until Nov 27, use code MLLippert at checkout. Thanks!

I'm writing another book, and the first few chapters are available through Manning Early Access now! For 50% off! hubs.la/Q03Q9PGP0 More details, and the story of how I came to write it, are on my blog at ericlippert.com/2025/10/30/i... It feels great to be writing again after a long break. :)

Fabulous Adventures in Data Structures and Algorithms - Eric Lippert

Author Eric Lippert introduces fabulous solutions using uncommon algorithms and data structures. There’s a lot more to algorithms than the useful-but-boring recipes you recite for every interview. Th...

hubs.la

The most stunning thing we saw diving Sund Rock yesterday though was the biggest GPO I've ever seen in the wild. It was fast asleep, out in the open, in only 18 feet of water. I've never seen one asleep out of its den and so shallow before.

An enormous Giant Pacific Octopus asleep out of its den in shallow water at Sund Rock on the Hood Canal.

I spent the morning diving in the Hood Canal and got a pretty decent shot of this beautiful golden dirona. Biggest one I've ever seen, at least as big as my palm.

A golden colored dirona albolineata in the Puget Sound

I got a shot of the great horned owl that lives at my friend Amber's place. It was hooting at the owl that lives next door when we interrupted it, which probably accounts for the withering look. 🪶

A great horned owl looks irritated, but they always look irritated.

I was just going for a little walk at Shilshole Bay, said to my wife "I'm going to grab the camera in case there's an eagle" and literally 30 seconds later, an eagle was fighting with an osprey over a fish directly above me.

A bald eagle fights with an osprey over a fish.

If you're at oregon country fair do stop by and see the Fremont Players in Sleeping Beauty and the Pea, noon and 3 every day at Morningwood. It's a fun show for all ages!

Nigel and the King consider Esmerelda for the position of fairy godmother to the princess.

Reddit seems to have deleted my account without warning or explanation. No great loss, but is this happening a lot on reddit these days, anyone know? Or is it just me.

We're kicking off a new blog series sharing the perspectives of expert tech bloggers. And where better to start than with @ericlippert.com: programming language designer, one of Microsoft's first bloggers, and the most helpful (and fun) book technical editor around. bit.ly/3Djv9L8

Eric Lippert on Technical Blogging

Perspectives from a programming language designer who was one Microsoft's first (and most popular) bloggers

writethatblog.substack.com