1201
Linux: What Can You Epoll?
On Linux what can you turn into a file descriptor and then monitor with epoll?
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,821 posts.
1202
No, you can’t save £30 per year by switching off your “standby” devices
Every few years, a dodgy stat does the rounds claiming you can save £££ if you switch off all your gadgets at the wall. The standby mode of your TV is bleeding you dry!!! Energy Saving Trust@EnergySvgTrustA quick way to #saveenergy at home is to turn off tablets, laptops and consoles as soon as you stop using them…
1203
An elegy for GNU and RMS
Assorted thoughts about rms, the GNU project, the FSF, and the future.
1204
My IDE is too heavy so I moved to Emacs
IDEs (Integrated Development Environment) are great tools to make the lives of developers easier.
1205
Algorithmic stablecoins are provably impossible without continuous funding
Financial theory demonstrates that the concept is fundamentally flawed
1206
Write HTML Right
Even with a lot of help from a good text editor, writing HTML can be a drag. Nice documents end up as tag-swamps with little bits of content perched atop hills of tabs. Editing them becomes a test of patience and we get sick at the thought of having to look at our once-loved text. It doesn't have to be like this!…
1207
Great AA Alkaline Battery Test (2016)
Regular readers would probably know that I have a love of batteries, and their associated test equipment. Maybe it was the fact that they were expensive, but pervasive, and my enjoyment as a child …
1208
You can build a skyscraper anywhere in Davis, California
Update: Everything in this article about Davis is also currently true in the following cities:
1209
Let's make the web personal again
As we're building Nym , an open-source spiritual successor to Blogger & Wordpress, we'd like to revisit the ideas of our forebears whose ideas have paved the path for us to build the next generation of personal website & blogging software on.
1210
We disabled Google AMP at Tribune Publishing
Ahead of its June 2021 algorithm update, Google made a significant announcement as part of its shift to emphasize overall page experience…
1211
25+ years of personal knowledge management
In this post, I describe my entire Personal Knowledge Management (PKM) system and its evolution over 25+ years
1212
A few things I’ve learned about livestreaming
“Thanks” to the pandemic, I’ve spent much more time figuring out how to deal with video and live streaming than I ever thought I would. It’s turned out to be a surprisingly rewarding experience. In no particular order, here are some things I’ve learned along the way.
1213
What is triald and why is it taking so much disk space?
Is a process named triald stealing lots of CPU? Or maybe ~/Library/Trial is huge, or filling your backups? Maybe it’s all just one of Apple’s Experiments.
1214
WordPress’ market share is shrinking
There’s no more denying it: if you look at W3Techs CMS market share numbers, WordPress’ market share is shrinking, losing 0.4% market share since February. I do
1215
1216
What is an eigenvalue?
An eigenvalue of a square matrix $LATEX A$ is a scalar $latex \lambda$ such that $latex Ax = \lambda x$ for some nonzero vector $latex x$. The vector $latex x$ is an eigenvector of $LATEX A$ and it…
1217
Please save Hacker Lab
July 31 st 2022 has come and gone. Hacker Lab has closed but the community in Sacramento and the need for these kinds of inspiring and supportive makerspaces is still very much alive.
1218
Want to Start a Startup, as a Software Engineer? Sell Something Online
When I decided to write and sell my first ebook, The Tech Resume Inside Out [https://thetechresume.com/], I expected to learn about the writing process. How to create a high-quality publication. How to work with editors. Designing a cover and illustrations for the book. And I have, indeed,
1219
Hijacking Email with Cloudflare Email Routing
On Tuesday, December 7th 2021 I discovered a critical vulnerability in Cloudflare’s Email Routing service. This vulnerabilty enabled anyone to modify the routing configuration of any domain using the service. A bad actor could have overwritten the destination address to their own email address in order to read any…
1220
Return to Monkey Island
Ron Gilbert's often incoherent and bitter ramblings about the Game Industry
1221
How safe is Zig?
I keep seeing discussions that equate zig's level of memory safety with c (or occasionally with rust!). Neither is particularly accurate. This is an attempt at a more detailed breakdown.
1222
I'm quitting my PhD
Just a bit over half a year ago, I started my PhD in Quantum Computing. Even though I basically didn’t have any previous knowledge about it, I thought Quantum Computing was an interesting challenge to get into. What should I say? Quantum Computing is really cool, indeed! Having a background in Theoretical Informatics…
1223
1224
The Sam Bankman-Fried empire crumbled. What happened?
Shorter title: SBF, FTX, WTF?
1225
The overengineered solution to my pigeon problem
TL;DR: I built a wifi-equipped water gun to shoot the pigeons on my balcony, controlled over the internet by a python script running openCV reading the camera image of my old iPhone. Introduction The pigeons in my backyard find particular pleasures in voiding their excrements onto my balcony. Dissatisfied with this…
1226
What are the odds that some idiot will name his mutex ether-rot-mutex (2017)
As part of my job I spend quite a lot of time scanning through files and disk contents, often in hex or filtered text view, searching for sp...
1227
1228
Dear Oracle, Please Release the JavaScript Trademark
In 1995 Netscape partnered with Sun Microsystems to create interactive websites . Famously Brendan Eich spent only 10 days to create the first version of JavaScript - a dynamic programming language with a roughly syntactic lineage from Sun’s Java language. As a result of this partnership Sun held the trademark…
1229
Airflow's Problem
In 2022, data engineers manage forests, not trees
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