Best of 2020

The blog posts Hacker News loved most in 2020. 514 posts.

Software Engineering
282

GTK 3.99

This week, we're releasing GTK 3.99, which can only mean one thing: GTK4 is getting really close! Back in February, when 3.98 was released, we outlined the features that we wanted to land before making a feature-complete 3.99 release. This was the list: Event controllers for keyboard shortcuts Movable popovers…

286

A New Back End for Cranelift

This post will describe my recent work on Cranelift as part of my day job at Mozilla. In this post, I will set some context and describe the instruction selection problem. In particular, I’ll talk about a revamp to the instruction selector and backend framework in general that we’ve been working on.

290

Racket 7.8

Racket version 7.8 is now available from https://racket-lang.org/ Racket CS may become the default Racket implementation in the next release. With the improvements in this release, Racket CS provides all of the functionality of Racket BC (the curre...

292

New JSX Transform

This blog site has been archived. Go to react.dev/blog to see the recent posts. Although React 17 doesn’t contain new features, it will provide support for a new version of the JSX transform. In this post, we will describe what it is and how to try it. What’s a JSX Transform? Browsers don’t understand JSX out of the…

297

Windows 10 Hosted App Model

In Windows 10 version 2004, we are introducing the concept of Hosted Apps to the Windows App Model. Hosted apps are registered as independent apps on Windows, but require a host process in order to run. An example would be a script file which requires its host (eg: Powershell or Python) to be installed. By

298

Embedded Rules of Thumb (2018)

26 April 2018 by Phillip Johnston • Last updated 10 June 2021You may call them guidelines, heuristics, or rules of thumb. No matter, the purpose is the same: to provide a reasonable approximation of the truth. These rules of thumb can help guide your understanding of the systems you work on, focus you toward the ……