Solving SICP
This report is written as a post-mortem of a project that has, perhaps, been the author’s most extensive personal project: creating a complete and comprehensive solution to one of the most fa…
The latest blog posts to take off on Hacker News. 80,857 posts.
This report is written as a post-mortem of a project that has, perhaps, been the author’s most extensive personal project: creating a complete and comprehensive solution to one of the most fa…
Minecraft generates unique worlds with Perlin noise. Covers the algorithm, octaves, and Fractal Brownian Motion - with a terrain implementation walkthrough.
I have updated this article with new data, better code, and friendlier data visualization. You can read the new version here . Th...
Benchmarks & Tips for Big Data, Hadoop, AWS, Google Cloud, PostgreSQL, Spark, Python & More...
Ah, the eternal question, straight from the mailbag.
Apple today introduced the new iPad Air, powered by the M3 chip and built for Apple Intelligence.
To decarbonize road transport, the world must move away from petrol and diesel cars towards electric vehicles and other forms of low-carbon transport.
DeepSeek is pushing DuckDB beyond its single-node roots with smallpond, a new, simple approach to distributed compute. But does it solve the scalability challenge—or introduce new trade-offs?
GDPNow forecasting model provides a "nowcast" of the official estimate prior to its release by estimating GDP growth using a methodology similar to the one used by the US Bureau of Economic Analysis.
Fountain pens in Japan.
In this tutorial, we will learn about solving Differential Equations with Julia. Differential Equations are everywhere in Science and Engineering problems. And, being able to solve Differential Equations using computers is very convenient. We will use the DifferentialEquations.jl package for solving Differential…
Finding and exploiting bugs in the Xbox 360 hypervisor to create the "Bad Update" exploit.
Chrome Returns 206 when the Server Returns 403 Postmortem It is a feature not a bug! I got detailed explanation from chrome developers which is very helpful. You may find the complete response in the bug ticket. Also this blog post draws a lot of attention after I post it on Hackers News. You may find comments here…
Learn why SQLite-on-the-server fits hyper-scale systems when each tenant gets an isolated database with local reads, durable storage, and simple…
This week-end project started by browsing the open-data repository of Paris’ public transport network, which contains various APIs to query real-time departures, current disruptions, etc.The data reuse section caught my eye, as it features external projects that use this open data.In particular, the RATP status…
It was the summer of 1952, and the executives of Tombow Pencil were about to revolutionize the Japanese pencil industry—or, possibly, fall flat on their faces. Hachiro Ogawa, the son of founder Harunosuke Ogawa, was Tombow's managing director, and he had just finished a years-long project, at
Tim, I think we are not cooking
And what happens when it's gone.
The Wildlife Trusts congratulate the UK Government’s decision to open the door for licenced reintroductions of beavers into the wild and its acknowledgment of the free-living populations in several parts of England.
Here’s to being a preserving student for life.
AN EXTREMELY RARE “MEGALOGRAPHY” OF THE 1ST CENTURY BC, LIKE THE FAMOUS VILLA OF THE MYSTERIES Over 100 years since the discovery of the Villa of the Mysteries, a large … keep it going
Wealth inequality is driving the economy.
VectorChord-BM25 enhances PostgreSQL search with BM25 ranking, 3x faster than ElasticSearch. Supports BERT, Tocken, and Unicode tokenizers
Thomas Ptacek, a friend and expert witness in this lawsuit summed it up best in the court's hallway while walking within three feet of opposing counsel: "This is fucking stupid" .
Today, President Trump announced that the US Government would begin using taxpayer dollars to systematically buy up a variety of cryptocurrencies. Crypto prices shot up on the news. This is revealing, as crypto boosters have argued for years that cryptocurrency has legitimate economic value as a payment system outside…
Dive into the world of AI engineering with this exploration of Deep Research in report generation. Learn how LLM-as-a-judge systems, machine learning, and ev...
As part of my work toward an upcoming post about a lost piece of very obscure Mac history that has finally been found, I’ve been playing around with old Apple-branded SCSI hard drives made by Quantum and Conner in the 1990s. What I’m about to describe is already common knowledge in the vintage computing world, but I…
Together with all of American higher education, Cornell is entering a time of significant financial uncertainty. The potential for deep cuts in federal research funding, as well as tax legislation affecting our endowment income, has now been added to existing concerns related to rapid growth and cost escalations. It…