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The latest blog posts to take off on Hacker News. 3,497 posts.

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2021
1623

Remote code execution in cdnjs of Cloudflare

Preface (日本語版も公開されています。) Cloudflare, which runs cdnjs, is running a “Vulnerability Disclosure Program” on HackerOne, which allows hackers to perform vulnerability assessments. This article describes vulnerabilities reported through this program and published with the permission of the Cloudflare security team. So this…

1631

What is the Axiom of Choice?

One of the easiest ways to start a (friendly) fight in a group of mathematicians is to bring up the axiom of choice. I'll explain what it is, why it's so controversial, and hopefully shed some light on how we choose axiomatic systems and what that means for the math we do.

1635

Where’s the Apple M2?

DPReview just published Apple still hasn't made a truly “Pro” M1 Mac – so what’s the holdup? Following on the good performance and awesome power efficiency of the Apple M1 , there’s a hungry background rumble in Mac-land along the lines of “Since the M1 is an entry-level chip, the next CPU is gonna blow everyone’s…

1640

Delta Variant

Cases are growing exponentially across the world. Again. If you don’t know where this is going, a historical refresher might help. India has suffered about two million COVID deaths, the majority of them during its latest surge caused by Delta.Victims of COVID-19 are cremated in funeral pyres in New Delhi.

1646

Why Build Toys

I first wrote this essay a few years ago. A founder mentioned it to me over the weekend, and so I decided to re-publish it here. One thing that's bothered me in the time since I wrote it is the way...

1647

Updating the Go Memory Model

The current Go language memory model was written in 2009, with minor updates since. It is clear that there are at least a few details that we should add to the current memory model, among them an explicit endorsement of race detectors and a clear statement of how the APIs in sync/atomic synchronize programs.

1650

The art of asking nicely

There are upsides to working with a neural net that trained on a huge collection of internet images and text. One is that, instead of ominous grey geometric blobs [https://aiweirdness.com/post/177091486527/this-ai-is-bad-at-drawing-but-will-try-anyways] when it doesn't understand your