5251
Isolating Xwayland in a VM
In my last post, Qubes-lite with KVM and Wayland, I described setting up a Qubes-inspired Linux system that runs applications in virtual machines. A …
5252
5253
Raspberry Pi Zero 2 W external antenna mod
We've barely scratched the surface of the Pi Zero 2's capabilities. [Brian Dorey] shows us how to hack your Pi's WiFi and improve its performance. A u.FL footprint can be discovered in line with the onboard WiFi antenna, implying that someone had to connect an external antenna.
5254
The effect of switching to TCMalloc on RocksDB memory use
Memory allocator is an important part of the system, so choosing the right allocator for a workload can give huge benefits. Here is a story of how we decreased service memory usage by almost three times.
5255
The NPM registry is deprecating TLS 1.0 and TLS 1.1
Beginning October 4, 2021, all connections to npm websites and the npm registry, including for package installation, must use TLS 1.2 or higher.
5256
Maybe the spaghetti code conjecture is false
The Spaghetti Code Conjecture says that Busy Beaver programs ought to be, in some sense, as complicated as possible. Scott Aaronson puts it this way:
5257
Who's at the Helm?
Or, how to deploy 25+ CVEs to prod in one command!
5258
Eyeway's Retina-Tracking Foveated Display
Introduction This article is part 3 on EyeWay Vision’s (EyeWay) foveated laser scanning display and follows up on Part 1 that discussed the technology, and Part 2 that showed through-the-opti…
5259
Ignoring bulk change commits with Git blame (2019)
A long-standing objection to making bulk changes to code using automated tools (e.g. to conform to a given code style) is that it clutters the output of git blame. With git 2.23, this does not have to be the case anymore! In this post I will start by explaining the value of git blame and […]
5260
Data notation in Clojure
Homoiconicity (code as a data structure) is one of the pillars of the Clojure language. It gives the extensibility and flexibility to the language.
5261
Reading NFS at 25GB/s using FIO and libnfs
My current employer does a lot of really cool systems work that’s covered by NDAs. I recently did some work to integrate a cool open source tool into our workflow. Felt it deserved a blog post. NFS Testing Requires Parallelism. I work for Pure Storage. One of the products we make is a scale-out NFS1 (and…
5262
5263
An open letter from Atheme's developers and community
An open letter from Atheme’s developers and community
5264
5265
Kill the Alarm Clock (2017)
Few upwardly mobile people in the modern rat-race society can live without an alarm clock. With a shot of strong coffee and round-the-clock stress, most people learn to live and survive with an alarm clock. Half of the population wakes up with an alarm, 9% are woken by a partner, 4% by pets, 3% by children, etc. That…
5266
5267
5268
Warren Buffett's bet against hedge funds at the Long Now Foundation (2008-17)
will go to Girls Incorporated of Omaha if Buffett wins, or Friends of Absolute Return for Kids, Inc if Protege Partners, LLC wins.
5269
NFTs and a Thousand True Fans
Non-fungible tokens (NFTs) offer fundamentally better economics for creators by removing rent-seeking, enabling granular pricing, and reducing customer acquisition costs.
5270
Is soy a key driver of deforestation?
The world loses 5 million hectares of forest each year. What activities are driving this?
5271
5272
Apple Fitness+ introduces new workouts, trainers, and Time to Walk guest
Apple Fitness+, the first fitness service built around Apple Watch, unveils programs geared toward pregnant women, older adults, and beginners.
5273
Dithered images and websites (2020)
That's a lot of data. More bytes on average than html, css, fonts, and javascript combined.
5274
Previous Covid-19 may cut risk of reinfection 84%
People who had COVID-19 had an 84% lower risk of becoming reinfected and a 93% lower risk of symptomatic infection during 7 months of follow-up, according to findings from a large, multicenter study published late last week in The Lancet .
5275
5276
Private Home Directories for Ubuntu 21.04
Ubuntu has evolved a lot since its early beginnings as an easier-to-use derivative of Debian that catered primarily to the nascent Linux desktop market. Today Ubuntu is deployed beyond just your laptops at home and in the office. Nowadays you are more likely to find Ubuntu in the cloud, powering some of the world’s…
5277
Git Submodules: Adding, Using, Removing, Updating (2009)
I've spent a little more than a month working with Git now. I can honestly say that while there are many things that I like about Git, there are just as many things that I personally find to be a pain in the butt. Submodules specifically have managed to be a thorn in my side…
5278
5279
5280
On Cache Invalidation: Why Is It Hard? (2018)
Many people must have heard this quote (by Phil Karlton) many times: There are only two hard things in Computer Science: cache invalidation and naming things. Two days ago, Nick Tierney mentioned it …