@fanf@mendeddrum.org
@fanf@mendeddrum.org avatar

fanf

@fanf@mendeddrum.org

unix / internet / open source software bodger
• 🏳️‍🌈🇪🇺🇬🇧 • he/they • 🚴 • 🦀 • 💉😷 • 🏳️‍⚧️ • 🇺🇦 • 🇵🇸 • ✊🏿 • tfr

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fanf, to random
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omg so big marshmallows that are sold for roasting are ingredients therefore get 0% VAT

and small marshmallows that are sold for baking are also ingredients therefore get 0% VAT

but medium sized marshmallows are just right for HMRC because they are sweeties and get 20% VAT

https://www.bgm.co.uk/insight/news/the-marshmallow-paradox-vat-or-no-vat
https://mastodon.flooey.org/@generalising/112322050845028555

fanf, to random
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every so often someone reinvents “proof of work” for anti-spam

and i wheel out the evergreen link https://www.cl.cam.ac.uk/~rnc1/proofwork.pdf

19 years old now! old enough to drink in civilized countries!

fanf, to random
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wow

“The BRL-CAD source code repository is the oldest known public version-controlled codebase in the world that's still under active development, dating back to 1983-12-16”

https://en.wikipedia.org/wiki/BRL-CAD

fanf, to random
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on my blog!

https://dotat.at/@/2023-05-26-whence-time.html

"where does my computer get the time from?"

a blogified version of the lightning talk I gave at #RIPE86 this morning

fanf, to random
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i’ve been following the news of the magma dike developing under Grindevík in the Reykjanes peninsula of Iceland

which has led to a bit of reading around about the geology and history of Iceland, eg, the Reykjanes peninsula is where the north atlantic ridge rises above sea level

i also found this magnificent documentary from 1970
https://youtu.be/rY9IL1F9aj8
about how the theory of plate tectonics was developed - it was only 2 years old when the documentary was made!

fanf, to random
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reading about 50 years of sql

https://www.theregister.com/2024/05/31/fifty_years_of_sql/

and the earth shifts beneath me as i realise in a few months there will be historical retrospectives of foundational technologies that are younger than me

(i am quite looking forward to the articles about vlsi tbh)

fanf, to random
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i mentioned steve shirley https://en.m.wikipedia.org/wiki/Steve_Shirley this afternoon because she is amazing and more people need to know about her as a pioneer in software as a business and as a feminist trailblazer

embarrassed that i forgot she came to britain as a kindertransport refugee

we lose so much by rejecting people who come to us in need

fanf, to random
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let’s say you (BASF) have a huge silo full of fertilizer 😱 that has got a bit damp and solidified, so you decide to use dynamite to loosen it 😱

https://en.m.wikipedia.org/wiki/Oppau_explosion

fanf, to random
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fanf, to random
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fanf, to random
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2021 retro-link! https://mattferraro.dev/posts/caustics-engineering - Hiding images in plain sight: an acrylic magic window that can project a picture.

fanf, to random
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fanf, to random
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not something that happens very often: b.root-servers.net is renumbering

https://mailman.nanog.org/pipermail/nanog/2023-May/222296.html

they are getting new address space from LACNIC to diversify the number of RIRs that have allocated address space to root DNS servers

fanf, to random
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vague memory of someone else’s debugging story from i can’t remember where … :

they are called to an office which is complaining that the wifi stops working for two hours twice a day

this office is in portsmouth so it’s fairly obvious that the timing is related to the tides

but what on earth? how can the wifi be sensitive to the tides?!

fanf,
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our hero is standing in the office staring out of the window in frustration, looking out over the city towards the harbour … in the distance, a naval radar is just peeking over the roofline

when the tide is high, it lifts the ship enough for the radar to get line of sight to the office, so it can interfere with the wifi!

(tell me if you know where this story came from!)

fanf, to random
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on my blog!

https://dotat.at/@/2024-05-11-dnssec-policy.html

migrating to BIND9 dnssec-policy

after a good amount of experimenting i think i have a reliable recipe

revk, to random
@revk@toot.me.uk avatar

Oh wow, that is going way too far!

[not my pic]

fanf,
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@revk i think it should be reported to trading standards for being misleading https://www.legislation.gov.uk/eur/2011/1169/article/7

fanf, to random
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https://b612-font.com/ - B612: the Airbus cockpit display font.

fanf, to random
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https://idlewords.com/2024/5/the_lunacy_of_artemis.htm

The best way to think of SLS is as a balding guy with a mullet: there are fireworks down below that are meant to distract you from a sad situation up top.

For eight minutes SLS roars into the sky on a pillar of fire. And then, like a cork popping out of a bottle, the tiny ICPS emerges and drifts vaguely moonwards on a wisp of flame.

[It is] a first in space flight, [a] rocket that is at the same time more powerful and less capable than the Saturn V.

fanf, to random
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the water is also coming up through the ground under the tent! fortunately i have a large 16 rib umbrella and sufficiently waterproof boots

fanf, to random
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2023 retro-link! https://www.usenix.org/publications/loginonline/bcrypt-25-retrospective-password-security - Bcrypt at 25: a retrospective on password security.

fanf, to random
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https://erikbern.com/2019/04/15/why-software-projects-take-longer-than-you-think-a-statistical-model.html - Why software projects take longer than you think: a statistical model.

fanf, to random
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2022 retro-link! https://asteriskmag.com/issues/1/is-wine-fake - Is wine fake?

fanf, to random
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heh look what i just found in an old .bashrc

export CVS_RSH=which ssh

fanf,
@fanf@mendeddrum.org avatar

oh wow even better

case hostname in
fanf.eng.demon.net)
export CD_DRIVE=/dev/cdrom
;;
esac

that code is old enough to have completed a PhD without being remarkably precocious

fanf, to random
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enjoying SIGBOVIK

« In bogoceptionsort the source code for bogosort is bogosorted and then compiled, this then runs and checks if the array is sorted. If the array isn't sorted then the source code is scrambled again. The bogoception sort performs similarly to bogosort for large n but excels at smaller n and need orders of magnitudes more iterations for small n. »

fanf,
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nice pair of papers on the topic of common names, one by authors all named alex and one by authors all named katherine (or abbreviations thereof)

screenshot of the title of the all-kate paper, “An Abundance of Katherines: The Game Theory of Baby Naming”

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