Stacked pull requests break large changes into small, reviewable pull requests. They’re an ordered series of pull requests that each represent focused layers of your change. With stacks, you can…

Abusing an unauthenticated Bluetooth protocol to turn a PC speaker into a Rubber Ducky.

A simple concept that makes software easier to understand, harder to misuse, and safer to change.

Posted by fagnerbrack - 181 votes and 38 comments

I have spent a large portion of my career working in Java. In that time, you get used to huge classes. New functionality? Just add a new method and field to the class. The cost of each new field is rarely considered. Performance is often considered from a…

Cloudflare Research is building a global consensus service called Meerkat that uses a new consensus algorithm called QuePaxa. We plan to use Meerkat to build a strongly consistent, fault-tolerant key-value store, and other applications.

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Posted by Dear-Economics-315 - 99 votes and 49 comments

Field notes on shipping fast, privacy-first, evergreen web products.

Want to follow along with Rust development? Curious how you might get involved? Take a look!

This challenged me to be creative in so many ways! Check out links below.

(You're a tad early to the description! I'll update it soon!)

But since you're early: I made a limited run of stickers of Crow Sign, available first-come first-serve to new patrons…

A LuaJIT NYI silently blacklisted an unrelated hot loop, causing a 20× slowdown. Here's how we tracked it down and now catch it in CI.

Monthly peak hit 207,204 in March 2014. The whole of 2025 produced 108,981 questions, under one peak month. What now happens to the corpus that trained AI?

Event designators have been hiding in not-so-plain-sight since the late 1970s — so powerful that forgetting might be part of a massive conspiracy to wear out developer keyboards faster than otherwise.

Racing to the bottom of CPU performance. Contribute to xoreaxeaxeax/asm-hall-of-shame development by creating an account on GitHub.

Dmitri's blog about programming, Clojure, and software development

Argues that some information about code can only be conveyed in comments, and catalogues nine kinds of comment that are nearly always worth writing — TODOs, references, correctness arguments, hard-learned lessons, and more. Introduces yadr, our newly open…

A look beyond the usual top five to discover other books that are profoundly novel. Each book influenced how I think about code.

These release notes are optimized for viewing inside Squeak, as they contain a lot of interactive examples. On this page, interactive links open in SqueakJS, which is a browser-based Smalltalk VM with some limitations. For the best experience, download Squeak…

Posted by mttd - 126 votes and 19 comments

Shows that floating point trunc(x/y) equals integer x/y provided the integers fit in the floating point format.