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Christer Grimsæth

@christer.grimz.no

I turn coffee into software.

212 Followers  |  992 Following  |  7 Posts  |  Joined: 23.06.2023  |  1.7328

Latest posts by christer.grimz.no on Bluesky

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Flyfoto: Ny tjeneste lar brukerne plassere flyfoto på kartet Du kan plassere flyfoto på kartet! Flyfoto er fotografier som er tatt i lav høyde fra småfly av landskap, bygninger, natur, bygd og by.

Er du over 35 og i ferd med å bli gradvis mer interessert i lokalhistorie? Nasjonalbiblioteket trenger hjelp med å plassere sin samling av historiske flyfoto på kartet.

bibliotekutvikling.no/nyheter/flyf...

25.09.2025 07:52 — 👍 81    🔁 35    💬 8    📌 8
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Norway sucks for programmers. It's not what you think.

The country code completely breaks the official YAML 1.1 spec.

NO evaluates into Boolean false...regardless of case.

This can cause cryptic, hard to debug errors; especially in YAML-heavy environments like Kubernetes.

25.08.2025 18:01 — 👍 58    🔁 15    💬 6    📌 4
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Ring 0 is a highly-privileged state on CPUs.


Negative Ring Levels have even *higher* privilege. You just haven’t heard of them.


For X86, Ring -1 is Hardware Virtualization, Ring -2 is System Management Mode, Ring -3 is Intel ME / AMD PSP.

Arm get's even weirder:

06.08.2025 19:24 — 👍 45    🔁 6    💬 2    📌 1
What Would a Kubernetes 2.0 Look Like As we approach the 10 year anniversary of the 1.0 release of Kubernetes, let's take stock of the successes and failures of the project in the wild. Also what would be on a wish list for a Kubernetes 2...

Kubernetes 1.0 was released 10 years ago. What would k8s 2.0 look like?

matduggan.com/what-would-a...

21.06.2025 20:28 — 👍 2    🔁 0    💬 0    📌 0
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Collection of insane and fun facts about SQLite - blag Some of the interesting and insane facts I learned about SQLite

Collection of insane and fun facts about SQLite

#database #sqlite

avi.im/blag/2024/sqlite...

31.12.2024 12:06 — 👍 5    🔁 1    💬 0    📌 0
James Gosling on Java - Historical Oddities & Persistent Itches #JVMLS
James Gosling also known as 'the Father of Java' shared some personal thoughts and historical perspectives on Java during JVMLS. Recorded during the *JVM Language Summit* (August 2024 - Santa Clara, CA). Make sure to check the https://www.youtube.com/playlist?list=PLX8CzqL3ArzUEYnTa6KYORRbP3nhsK0L1 playlist. *Resources* • James Gosling ➤ https://en.wikipedia.org/wiki/James_Gosling • OpenJDK ➤ https://openjdk.org • Inside.Java ➤ https://inside.java/ Tags #Java #OpenJDK James Gosling on Java - Historical Oddities & Persistent Itches #JVMLS

James Gosling on Java — Historical Oddities & Persistent Itches

#java #jvmls

www.youtube.com/watch?v...

28.12.2024 14:33 — 👍 19    🔁 5    💬 0    📌 0
A die photo of the Pentium chip. An arrow points to a location on the die, with the text "FDIV bug". The chip itself has a complex pattern of circuitry with brownish rectangles and lines of various sizes.

A die photo of the Pentium chip. An arrow points to a location on the die, with the text "FDIV bug". The chip itself has a complex pattern of circuitry with brownish rectangles and lines of various sizes.

In 1994, a math professor discovered that Intel's Pentium chip sometimes gave the wrong answer when dividing. Fixing this "FDIV" bug cost Intel $475 million. I analyzed the Pentium chip and found the bug. 1/N

28.12.2024 18:57 — 👍 366    🔁 85    💬 7    📌 5
Valhalla - Where Are We? by Brian Goetz
YouTube video by Devoxx Valhalla - Where Are We? by Brian Goetz

I highly recommend the Valhalla talk by @briangoetz.bsky.social at #Devoxx (www.youtube.com/watch?v=eL1y...). Not only because it gives an excellent view on what is coming in Java, but also because Brian clearly explains why it is important to spend much thinking into crucial language features.

16.12.2024 19:37 — 👍 23    🔁 7    💬 1    📌 0

Interesting discussion in this thread 👇

14.12.2024 18:38 — 👍 8    🔁 1    💬 0    📌 0
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how do you all remember every UUID? I find it really hard. so I wrote them all down on every uuid dot com

the list has fast search across all 2^122 values (so you can find your favorites) - hoping to add some social features like "trending UUIDs" soon!

06.12.2024 17:51 — 👍 1175    🔁 279    💬 48    📌 48

👋

27.11.2024 21:10 — 👍 1    🔁 0    💬 0    📌 0

Can we get support for IDN (Internationalized domain name) and Punycode ?
I have a domain with international characters, like the Norwegian 'æ', and this does not work correctly.
A bug has been registered here: github.com/bluesky-soci...

21.11.2024 21:55 — 👍 0    🔁 0    💬 0    📌 0

In case you missed it: Bluesky runs on-prem. They migrated off of AWS months back.

So yeah, they DO need to put orders in for servers! (Good luck to the dev team!)

More on their architecture: newsletter.pragmaticengineer.com/p/bluesky

20.11.2024 21:39 — 👍 843    🔁 178    💬 24    📌 37

Same. We are replacing Docker Desktop with Rancher Desktop. Drop-in replacement, without the bloat.
(Only thing: make sure Rancher Desktop is listed before Docker Desktop in you "path" env variable)

16.11.2024 21:33 — 👍 1    🔁 0    💬 0    📌 0

Done! Thx!

16.11.2024 21:05 — 👍 0    🔁 0    💬 0    📌 0

Samme problem here. It does not like IDNs.
Cc @support.bsky.team

16.11.2024 20:43 — 👍 0    🔁 0    💬 2    📌 0

The more I dig into Bluesky, and more importantly the AT Protocol, the more I get that feeling I had when I first got involved with the Kubernetes project.

20.10.2024 19:01 — 👍 408    🔁 39    💬 16    📌 6

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