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Transforming Postgres into a Fast OLAP Database
Introducing the search capabilities of ParadeDB.
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Reverse engineering the Sega Channel game image file format
Sega Channel was a games-on-demand service that gave cable subscribers access to a library of around 50 Sega Genesis games per month in exchange for a monthly fee (typically $10-$15/month depending on the cable provider). It operated between June 1994 (with a nationwide rollout in December 1994) and June 1998. Cable…
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Crafting Painterly Shaders
A detailed essay on my research and process of building a shader to mimic paint, watercolor, and aquarelle by exploring various implementations of the Kuwahara image smoothing filter.
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LLVM-powered devirtualization
Virtualization is a powerful technique for code obfuscation, and reversing it can be challenging. In this post, we cover the work done during an internship on developing an automated devirtualization tool. We explore a simplified taint-based approach and discuss its limitations. For a more in-depth analysis, the full…
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Did GitHub Copilot increase my productivity?
I had free access to GitHub Copilot for about a year, I used it, got used to it, and slowly started to take it for granted, until one day it was taken away. I had to re-adapt to a life without Copilot, but it also gave me a chance to look back at how I used Copilot, and reflect - had Copilot actually been helpful to…
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How I got an O-1 visa as a software engineer
Jump ahead • Timeline • Meeting the extraordinary ability criteria • How much does it cost? • Should you work with a lawyer?
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Banning open weight models would be a disaster
My comments on the NTIA AI Open Model Weights RFC
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Brave Leo now uses Mixtral 8x7B as default
With today's update, we are excited to announce that we have integrated Mixtral 8x7B as the default LLM in Leo, our privacy-preserving AI browser assistant.
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Honey, I shrunk {fmt}: bringing binary size to 14k and ditching the C++ runtime
The {fmt} formatting library is known for its small binary footprint, often producing code that is several times smaller per function call compared to alternatives like IOStreams, Boost Format, or, somewhat ironically, tinyformat. This is mainly achieved through careful application of type erasure on various levels…
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Loss of nearly a full decade of information from early days of Chinese internet
In a post to China’s popular WeChat platform last week, one writer bemoaned the shocking loss of nearly a full decade of information from the early days of the country’s domestic internet. Within hours the writer's reflections had vanished too.
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Inside the Massive Alleged AT&T Data Breach
I hate having to use that word - "alleged" - because it's so inconclusive and I know it will leave people with many unanswered questions. (Edit: 12 days after publishing this blog post, it looks like the "alleged" caveat can be dropped, see the addition at the end of the post
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Lisp: Icing or Cake?
The Spring Lisp Game Jam 2024 ended one week ago. 48 games were submitted, a new record for the jam! This past week has been a time for participants to play and rate each other’s games. As I explored the entries, I noticed two distinct meta-patterns in how people approached building games with Lisp. I think these…
1875
Bug hunting in Btrfs
The other day I was implementing multi-threaded stat() calls in bfs . When I ran some benchmarks, I saw something that made my heart skip a beat:
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The sins of the 90s: Questioning a puzzling claim about mass surveillance
Meredith Whittaker, president of the Signal Foundation, gave an interesting talk at NDSS 2024 titled "AI, Encryption, and the Sins of the 90s".
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It is hard to recommend Google Cloud
Discover the challenges of migrating from Google Domains and Container Registry. Explore Google Cloud's strengths and pitfalls, plus read why strategy is key.
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Headphone and Amp Impedance (2011)
INTRO: The output Impedance of headphone sources is one of the most common reasons the same headphones can sound different depending on wha...
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Anti-patterns in event-driven architecture
Event-driven architecture is great, but it can cause a lot of headaches if it is used for the wrong purpose.
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Good DevEx increases productivity. Here is the data
Explore how DevEx boosts productivity and innovation according to new research.
1882
Crafting Interpreters with Rust: On Garbage Collection
I became interested in implementing programming languages a few years ago and discovered [Crafting Interpreters](https://craftinginterpreters.com/) by Bob Nystrom. At the time, I had experience with Rust and decided to use it to follow the book. Albeit, being a noob, I managed to implement a fully functional bytecode…
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epoll: The API that powers the modern internet (2022)
Linux's epoll API solved the C10K problem, enabling fast and afforable Internet services.
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Swift is a more convenient Rust
Mercy4D jadi lounge gaming digital buat yang pengen main dengan suasana lebih nyaman. Game online yang tersedia beragam, tampilannya enak dilihat, jadi mau jelajah sebentar atau lanjut lama tetap terasa santai dan nggak monoton.
1885
"BGP at home": getting a DIA circuit installed at home
The infrastructure underlying AS54316 -- the network supporting the services offered by the AP Foundation -- has historically been based out of a datacenter in NYC (NetActuate in Telehouse Chelsea). To add some resiliency, I thought it'd be interesting -- and a potentially fun challenge -- to leverage some spare real…
1886
40 Years of Programming
In April, 1984, my father bought a computer for his home office, a Luxor ABC-802 , with a Z80 CPU, 64 kilobytes of RAM, a yellow-on-black screen with 80 by 25 text mode, or about 160 by 75 pixels in graphics mode, and two floppy drives. It had BASIC in its ROM, and came with absolutely no games. If I wanted to play…
1887
Visiting the annual Braun collectors fair
The Braun+Design Börse is an annual event and fair focusing on Braun products. Braun might not be the design icon it was 40 years ago, but starting in 1955, it profoundly impacted the design world, starting with its cooperation with the Ulm School of Design. With Dieter Rams as
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Modern CSS One-Line Upgrades
Sometimes, improving your application CSS just takes a one-line upgrade or enhancement! Learn about 12 properties to start incorporating into your projects, and enjoy reducing technical debt, removing JavaScript, and scoring easy wins for user experience.