Vec

marma.dev
vec

TL;DR We explore the internal structure of Rust’s Vec, expecting to find simple ptr, len, and capacity fields. Instead, we uncover a series of nested types, each adding a layer of safety and abstraction on top of a raw pointer … Read more

Gem.coop

gem.coop

We’re excited to introduce gem.coop – a new server for gems in the Ruby ecosystem. We aim for fast, simple hosting, that is compatible with Bundler but optimized for the next generation. It’s built for the community by the former … Read more

Why We Need SIMD

parallelprogrammer.substack.com
why-we-need-simd

tl/dr: it can deliver big performance speedups at modest area cost Why do we even need SIMD instructions?, a recent blog post by Daniel Lemire, inspired me to write this reflective post with a brief history of CPU architecture and … Read more

The Beer Can

brr.fyi
the-beer-can

This post is a celebration of one of my favorite bits of South Pole infrastructure. The Beer Can, or “vertical tower” in official USAP parlance, is how we move between our comfortable living zone above, and our critical infrastructure zone … Read more

The Gaslit Asset Class

James Grant invited me to address the annual conference of Grant’s Interest Rate Observer. This was an intimidating prospect, the previous year’s conference featured billionaires Scott Bessent and Bill Ackman. As usual, below the fold is the text of my … Read more

Kagi News

blog.kagi.com
kagi-news

A comprehensive daily press review with global news. Fully private, with sources openly curated by our community. News is broken. We all know it, but we’ve somehow accepted it as inevitable. The endless notifications. The clickbait headlines designed to trigger … Read more

Gold hits all time high

goldprice.org
gold-hits-all-time-high

GOLDPRICE.ORGprovides you with fast loading charts of the current gold price per ounce, gram and kilogram in 160 major currencies. We provide you with timely and accurate silver and gold price commentary, gold price history charts for the past 1 … Read more

Translating a Fortran F-16 Simulator to Unity3D

I recently purchased the textbook “Aircraft Control and Simulation” by Brian L. Stevens, Frank L. Lewis, and Eric N. Johnson1. This book covers the control and simulation of aircraft. It’s really dense and frankly hard to understand. As far as … Read more

`std::flip`

morwenn.github.io

std::flip is a little-known utility from the C++ standard library header : it is a higher-order function that accepts a Callable and returns an equivalent Callable with the order of its parameters reversed (or “flipped”). To understand how it can … Read more