What’s a great example you love of a technical blog post (or similarly shaped writing) that:
- explains a tool, technique, technical idea
- by trying it to the author’s specific project or experience
- but also illuminates a larger concept, a bigger picture?
I don’t just want tutorials; I want writing that illuminates. I’m thinking of things where you read it and had a reaction like:
“Oh, FINALLY, I get it now!”
“What a nice example of _____!”
“This is great. I’m going to bookmark this for the next time I need to use / explain / teach a colleague to use _____.”
Looking for writing examplars to share with students. I want your favorites.
Bit root is explaining why there will only be 21 million bitcoin.
Block rewards every ten minutes halving every for years is an infinite sum tending to that 21m supply. In fact a few sats less due to rounding errors.
She explains why bit shift in the code is the same as halving due to the way binary number representation works.
The code stops shifting at 64 halvings , despite the fact the reward will be zero after 32. This is since c leaves 64 bits shifted off a 64 bit number as undefined.
But could the code just be changed? No. The source code maintainers could try, but node runners would refuse the update, it being against their financial interests to do so. Even if some nodes did do, you on your own node can resist.
When people created forks with more supply, the market sent it's price to zero.
#bitfest #bitcoin
from my link log —
Exploring the fragmentation of Wayland: an xdotool adventure.
https://www.semicomplete.com/blog/xdotool-and-exploring-wayland-fragmentation/
saved 2025-11-21
Meta cuts roles in its Risk unit citing a shift from manual reviews to a "consistent and automated process" that is delivering "reliable compliance outcomes" (Jyoti Mann/Business Insider)
https://www.businessinsider.com/meta-job-cut…
A new Trump administration program is sidestepping the regulatory system that's overseen the nuclear industry for half a century.
The program will fast-track construction of new and untested reactor designs built by private firms,
with an explicit goal of having at least three nuclear test reactors up and running by the United States' 250th birthday, July 4, 2026.
If that goal is met, it will be without the direct oversight of America's primary nuclear regulat…
That's how our hike at the #mummelsee started ... and how it was when we were up there. - But the walk was quite okay.
We checked the rain radar and decided to go back down rather quickly. We leveraged our rain gear and it did not disappoint us! 🙂
So we didn't see the area atop - the so called
White House to fire explosive artillery over major roadway in Southern California, I-5 to be temporarily shut down on Saturday due to life safety risk (Governor of California)
https://www.gov.ca.gov/2025/10/18/white-house-to-fire-explosive-artillery-over-major-roadway-in-southern-california-i-5-to-be-temporarily-shut-down-on-saturday-due-to-life-safety-risk/
http://www.memeorandum.com/251018/p47#a251018p47
Hey all, there are some photos from a hike in the #schwarzwald
Actually we thought that it would just take us less than an hour - but it wasn't simply a straight walk :-D
It was raining from time to time - which was indeed pretty cool. A) there was noone around except us and B) the colors were often just insane. Fully saturated green, the brown from the wood - and sometimes…
Wouter constant is talking about permissionlessness. Nostr is a protocol that doesn't need some central server to authenticate your requests. Which is good. But this means that, say, children can use it without parents permission.
Online safety act and others are closing down the internet to protect them kids. So can nostr have accounts that do need permission? Can it be made kid safe? Of only to satisfy crazy governments under parent pressure.
Weboftrustfoundation exists to try and build kidstr, some kind of nostr for children.
Mostly just asking questions so far. How can it work? How can it avoid labelling vulnerable people to exploit?
#nostr #permissionlessness #nostrshire
My contribution to #footpathFriday !
This was a really nice walk. Just as I like it: small paths along a nice mountain.
But I also remember that it was the time I was suffering from something called "frozen shoulder". It was a bit of a challenge to take off /on the backpack. As a wrong movement cause some REAL pain.
But this is over as well and I just try to rec…