5191
John Coltrane's Tone Circle
An article about the John Coltrane Tone Circle, a 5-octave Circle of Fifths and a double-ring Hexatonic Circle as well. Interpretation, explanation ...
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The latest blog posts to take off on Hacker News. 49,194 posts.
5192
Video Game Blurs (and how the best one works)
How to build realtime blurs on the GPU and how the best blur algorithm works - "Dual Kawase"
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Kernel-hack-drill and exploiting CVE-2024-50264 in the Linux kernel
Some memory corruption bugs are much harder to exploit than others. They can involve race conditions, crash the system, and impose limitations that make a researcher's life difficult. Working with such fragile vulnerabilities demands significant time and effort. CVE-2024-50264 in the Linux kernel is one such hard bug…
5194
Speeding up Unreal Editor launch by not spawning unused tooltips
If there is one thing the Unreal Engine doesn’t suffer from, it is it’s lack of features. Over the past years it has been transformed from “just” a game engine into an ̵…
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I want to be left alone (2024)
Seriously. Please just leave me alone.
5196
%CPU utilization is a lie
I deal with a lot of servers at work, and one thing everyone wants to know about their servers is how close they are to being at max utilization. It should be easy, right? Just pull up top or another system monitor tool, look at network, memory and CPU utilization, and whichever one is the highest tells you how close…
5197
Indices, not Pointers
There is a pattern I’ve learned while using Zig which I’ve never seen used in any other language. It’s an extremely simple trick which - when applied to a data structure - reduces memory usage, reduces memory allocations, speeds up accesses, makes freeing instantaneous, and generally makes everything much, much…
5198
The maths you need to start understanding LLMs
A quick refresher on the maths behind LLMs: vectors, matrices, projections, embeddings, logits and softmax.
5199
This blog is running on a recycled Google Pixel 5 (2024)
An absolute mammoth post about how I am running this blog site from a Google Pixel 5 Android phone using only Termux. It includes what inspired me, what I'm using for the setup, and my longform notes on the entire project.
5200
You're Not Interviewing for the Job. You're Auditioning for the Job Title
I once had a job interview for a backend position. Their stack was Node.js, MySQL, nothing exotic. The interviewer asked: "If you have an array containing a million entries, how would you sort the dat
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Python has had async for 10 years – why isn't it more popular?
A deep-dive into the challenges and misconceptions surrounding async programming in Python
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Twitter Shadow Bans Turkish Presidential Candidate
The X account of a Turkish opposition leader with 9.7M followers is restricted in Turkey. Although his new account is not restricted, many users say they don't see his posts on their homepages.
5205
Static sites enable a good time travel experience
A static site with version control history enables me to travel into any point in the project’s past and serve the site as it was back in the day.
5206
Passkeys and Modern Authentication
Some thoughts in support of simple solutions.
5207
Take something you don’t like and try to like it
it offers lessons on your nature
5208
How big are our embeddings now and why?
Embedding sizes and architectures have changed remarkably over the past 5 years
5209
Unfortunately, the ICEBlock app is activism theater
At this summer's HOPE conference, Joshua Aaron spoke about ICEBlock, his iPhone app that allows users to anonymously report ICE sightings within a 5 mile radius, and to get notifications when others report ICE sightings near them. You can see the full talk, and the lively/infuriating Q&A,
5210
Next.js is infuriating
Hey, it's finally happened. I've decided to write a blog post. And if you're reading this, I've also finished one. I have wanted to do this for a long time,…
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Keyboards from my collection (2023)
The most interesting keyboards I ever acquired
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I miss using em dashes
I really miss using em dashes in my writing. Ever since content creators started using ChatGPT to help (or supplement) their writing, em dashes have become indicators of AI use. Students are routinely caught with their pants down as professors flag an essay as AI-generated based on the presence of lists…
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The buyer-pull and seller-push theories of sales
And 11 signs you've got it backwards
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Thoughts on (Amazonian) leadership
This tension of what customers are asking for vs what customers really need shows up in areas like resilience. Amazon's "Well-Architected Framework" strongly exhorts customers to avoid building production workloads in a single Availability Zone — but Amazon's cross-AZ bandwidth pricing is painful, and Amazon doesn't…
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Implementing a Foil Sticker Effect
A breakdown of how to build a custom Three.js shader that recreates the iridescent, sparkling look of foil stickers using vertex deformation, angle-based color shifts, and procedural flakes.
5216
Minesweeper thermodynamics
You know how sometimes you start a game of Minesweeper and immediately get stuck?
5217
Vetinari's Clock (2011)
In the excellent Discworld series the character Lord Vetinari has a clock in his waiting room which is designed to tick irregularly in order to make his visitor feel ill at ease. Inspired by a post featured on Hackaday I decided to build my own version of this clock with a simple and easy to make design.
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Bear is now source-available
Updates to the Bear license
5219
De-Googling TOTP Authenticator Codes
I've been slowly removing Google apps from my life, and one of the last ones left is Authenticator. In this post I look at migrating codes out of Authenticator to a command-line OTP tool, and the steps involved.
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