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Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 1,615 posts.
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How to Improve Bluetooth Audio Quality on Linux
Bluetooth Audio on Linux is a bit of a mess. There's a fair bit you can do to significantly improve the quality though.
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Anatomy of a Linux DNS Lookup
Since I work a lot with clustered VMs , I’ve ended up spending a lot of time trying to figure out how DNS lookups work. I applied ‘fixes’ to my problems from StackOverflow without really understanding why they work (or don’t work) for some time.
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The Drunken Bishop Algorithm
There’s a tradition in my family that everyone takes a turn stirring a secret wish into the yearly christmas pudding . It’s important that the wishes remain secret to the wisher or the pudding magics wont work so since moving to America I’ve implemented a new way of hashing my wish so it can be stirred in via text…
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The network is reliable
I’ve been discussing Jepsen and partition tolerance with Peter Bailis over the past few weeks, and I’m honored to present this post as a collaboration between the two of us. We’d also like to extend our sincere appreciation to everyone who contributed their research and experience to this piece.
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Ok, Cloudflare I am leaving
Music and blogging
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How to send DMs on Twitter without permission
I just recalled " SMS commands " feature and tried to send a DM (private, direct message) with "Share on Twitter"-button. It works! Twitt...
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AOL pretends to be the internet
In 1994, Ted Leonsis was the head of the new media marketing firm he created, Redgate Communications, spun out six […]
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UDP and me
David P. Reed has transferred the domain reed.com to Reed Online Ltd. Links relating to the work of David P.Reed should be updated to point to URLs at www.deepplum.com. If you have arrived at this web page by following a link in another website, blog, etc., you can find the desired web page by substituting deepplum…
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Imaging Cygnus a at 8.45 GHz with ATA
Earlier this year, I published a post showing our results of the interferometric imaging of Cassiopeia A and Cygnus A at 4.9 GHz with the Allen Telescope Array . Near the end of July, I decided to perform more interferometric observations of Cygnus A at a higher frequency, in order to obtain better resolution. I chose…
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Run a legal LTE network at home for $100
Yes, you read that right. Without the need for Faraday cages or signal-blocking measures, you can build a legal LTE network at home (in the US) for around $100, capable of transmitting continuously 24/7.
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Protocols that have not changed in the last 30 years
Are you tired of heavy web pages, browser pop-ups, flashing banners, N-factor authentication, user tracking and analytics? Well, there are…
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What the QWAC? An EV Certificate all over again
Almost 2 years on from the last time I wrote about QWACs, I'm sadly not here to tell you that things have gone well since then. In fact, I'm actually here to tell you that things are not going well at all... QWAC Back in Jan 2022, I
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A couple neat things about using chemical elements as hostnames
Everyone has their own favorite host naming conventions. Usually it’s something arbitrary, like naming all machines after characters from a TV show.
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How Fast Does Claude, Acting as a User Space IP Stack, Respond to Pings?
Here is a fun thought: if we ask Claude Code to act as a user space IP stack, how quickly will it be able to respond to a ping?
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Zero Trust Networks
I am leery of jargon. I am as guilty of using it as the next engineer, but there comes a point where there are just too many precise, narrowly-understood terms polluting your vocabulary. The circle of people you can talk to shrinks until going to the store to buy milk feels like an exercise in speaking a foreign…
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WireGuard on K8s: road-warrior-style VPN server
Road-warrior-style VPN server
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URLs: It's Complicated
Let's play silly games with URLs...
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Your Organization should run its own Mastodon server
Run your own Mastodon server to control your social media presence
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The sad state of SMTP encryption
This is a quick recap of why I’m sad about SMTP encryption. It explains how TLS certificate verification in SMTP is useless even if you force it.
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