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The Linux scheduler: A decade of wasted cores (2016)
The Linux Scheduler: a Decade of Wasted Cores – Lozi et al. 2016 This is the first in a series of papers from EuroSys 2016. There are three strands here: first of all, there’s some grea…
2133
Police CyberAlarm Uses Alarming Cryptography
Today we’re going to be talking about this code, shared on Twitter by Paul Moore. It’s worth noting that this code snippet was after Paul attempted to alert them to security issues with…
2134
A Closer Look at the Lapsus$ Data Extortion Group
Microsoft and identity management platform Okta both this week disclosed breaches involving LAPSUS$ , a relatively new cybercrime group that specializes in stealing data from big companies and threatening to publish it unless a ransom demand is paid. Here’s a closer look at LAPSUS$, and some of the low-tech but…
2135
Incremental Parsing in Go
This post is an attempt to explain the incremental parsing algorithm aretext uses for syntax highlighting. Like the rest of aretext, parsers are implemented in Go for portability and performance. Most people do not consider Go a functional programming language; nonetheless, aretext’s parsers rely on functional…
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Speeding up this site by 50x (2014)
I've seen all these studies that show how a 100ms improvement in page load time has a significant effect on page views, conversion rate, etc., but I'd never actually tried to optimize my site. This blog is a static Octopress site, hosted on GitHub Pages. Static sites are supposed to be fast, and GitHub Pages uses…
2137
I decided to build a nine-bit computer
The first nerdy dispatch from my Quixotic Hardware Project, QIXOTE-1
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Japanese vegetable cutting techniques (2021)
Want to improve your knife skills? Take a look at this list of Japanese vegetable cutting techniques. Start from the basics, and work your way up to master.
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Using an Amiga in 2021: Making an intro
Every once in a while, someone asks about my interests. I usually just say I'm into home computers from the 1980s and, since most people are very nice and polite, they then ask what I do with them. I usually say something about competing in computer graphics at "digital art festivals," because explaining what the…
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I decided to move away from big tech for my children and myself
I have two children, 7 and 9, and they have friends who have phones. I've read 'digital vegan' and I'm convinced social media has a net negative effect (even if you disregard the terrible effect of being monitored). So they are starting to ask for a phone, and while we won't give it to them anytime soon, they are at…
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Stop Validating Email Addresses with Regex (2012)
Just stop, y’all. It’s a waste of your time and your effort. Put down your Google search for an email regular expression, take a step back, and breathe.
2142
Little languages are the future of programming
Little languages; what they are, why they matter and how they will shape the future of programming.
2143
Universal's Audible Watermark (2012)
This is my personal blog. The views expressed on this page are mine alone. Update, April 8, 2013: Can you hear it? Take the watermark listening test. Update, January 14, 2015: Check out the results of the listening test. A while ago, I wrote about my confusion regarding Weird Spotify Compression Artifacts. It turns…
2144
Using a Canon EOS camera as a webcam in Debian
Learn how to use your Canon EOS camera as a webcam on Debian Linux with secure boot enabled. Step-by-step guide for installing dependencies, signing the v4l2loopback module, and using the camera in applications. Works with many camera brands including Canon, Fuji, HP, Kodak, Nikon, Pentax, Sanyo, and Sony.
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How to use your DSLR from 2008 as a webcam in 2022 (NixOS)
Why throw away your old Camera? In this guide we'll show you how simple it is to reuse your old Camera as a webcam using the NixOS linux distribution.
2146
Use fzf for tmux session switching
https://youtu.be/DkJ9rb85LC0
2147
Go’s Version Control History
Every once in a while someone notices the first commit in the Go repo is dated 1972:
2148
Speeding up VSCode extensions in 2022
I was curious to know if the functionality of VSCode can catch up with the native speed of some editors, such as Sublime. That led me to seek out where some bottlenecks may be and where time is being spent. In this post I look at both the internals and extensions.
2149
Understanding modern Linux routing (and wg-quick)
Back in the old days, I could just type route (or, later, ip route) in my Linux terminal and get an accurate picture of all my routes. This is no longer the case.
2150
Lua, a Misunderstood Language (2021)
AndreGarzia.com website
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A Random Distribution of Wealth (2017)
W hat happens, if 100 persons in a room are given $100 each and give away a Dollar to one randomly chosen person in this room each tick of the clock? How is wealth distributed over time by pure chance?
2153
The endless search for a crypto use case
Are we there yet?
2154
How and why the Relational Model works for databases
This is a note on, the Turing Award laureate, Ted Codd’s revolutionary paper — A Relational Model of Data for Large Shared Data Banks. In this post, I will review the paper and add my comments with a perspective from modern distributed databases.
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Latin as she is spoke: How classicists tricked themselves (2019)
How Classicists tricked themselves into not learning Latin well.
2158
All I want for Christmas is these seven TypeScript improvements
It's Christmastime and I've been happily working through this year's Advent of Code in Deno (look forward to a blog post in the new year). What with all the presents, it's a good time to think about what we'd most like to see from TypeScript in the new year. Here are my top seven feature requests for 2023. Yes, that's…
2159
On the Origin of the iPhone
As a product, the original iPhone exemplified Apple’s holistic approach to hardware and software that are designed for each other, yet, at the engineering level, the iPhone hardware and software teams were almost completely siloed, with only Jobs and a mere handful of his most trusted (and talented) senior executives…
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