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Agingcoder

1,694 karma · joined December 19, 2017

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Agingcoder··on Towards Autonomous Mathematics Research
That’s what they do usually I understand - llm generates proof in lean, and proof checker proves.
Agingcoder··on A GTA modder has got the 1997 original working on modern PCs and Steam Deck
A couple of days ago a colleague of mine was talking about very old rts games he still liked to play , and mentioned red alert. It turned out he had never heard of dune 2, Warcraft 1 and 2!
Agingcoder··on France dumps Zoom and Teams as Europe seeks digital autonomy from the US
It has a very large number of bugs.

My favourite one ( still happens ) is having to mute then unmute at the beginning of the conversation otherwise nobody can hear me. It was so common, with people fiddling with their headset, calling again etc that I eventually asked everyone exhibiting audio issues to start with this

Another interesting one is that if you’re not connected properly , you send messages , but never get notified that they never left, and are never notified that you’re not connected.

It’s also a resource hog and will eat your machine for breakfast.

The list goes on and on, it’s very surprising.

Agingcoder··on France dumps Zoom and Teams as Europe seeks digital autonomy from the US
This one made me laugh , thanks ! I wish there was some kind of slashdot like ´funny’ tag
Agingcoder··on Nvidia's 10-year effort to make the Shield TV the most updated Android device
Full screen video ads on the home screen ? I don’t see this on mine.
Agingcoder··on Nvidia's 10-year effort to make the Shield TV the most updated Android device
It also can’t stream games
Agingcoder··on Ask HN: DDD was a great debugger – what would a modern equivalent look like?
No it’s vastly different - give it a try first . Reverse debugging with full dataflow is magical. Interestingly enough, it takes a while to get to used to it since you tend to do things the old way, when the Pernosco, science fiction way is much better and actually works
Agingcoder··on Ask HN: DDD was a great debugger – what would a modern equivalent look like?
Pernosco

Blows everything else out of the water.

https://pernos.co/ ( I’m not affiliated to them in any way, just a happy customer)

Agingcoder··on How I Became a Quant (2007) [pdf]
Several things : immediately after 2008 less demand for exotics because clients were afraid of them, cutting costs rather than increasing revenue ( that’s industrialization with IT and standardization ) and more importantly, industry reaching some kind of maturity, with large quant libraries which are pretty stable these days.
Agingcoder··on How I Became a Quant (2007) [pdf]
Im reasonably familiar with the exotics quant space.

It’s essentially IT/data work - the days of sophisticated maths are mostly gone. There always was a lot of code, but these days for most people there’s little to no new maths.

From what I’ve seen, post-2008 the job changed significantly, with more IT, less maths, more standardization - basically the job moved from bespoke everything to super industrialized. You’ll be able to have your model work for one underlying and one product, but what’s really useful is for lots of underlyings and many products - and that’s very hard.

That being said, and that’s important, you must understand the maths behind, otherwise you won’t be able to do anything useful.

Agingcoder··on I made Zig compute 33M satellite positions in 3 seconds
These days a single machine with lots of ram and cores will handle almost everything you throw at it, barring specific compute intensive / memory bound scenarios ( current AI, gaming etc ).
Agingcoder··on Apple picks Gemini to power Siri
Same issue with apple car. ‘ hey Siri, please play ‘call your girlfriend’ on Spotify by (artist)’

‘Sorry I don’t know anyone called ‘your girlfriend’’ The kids find it hilarious

Agingcoder··on What old tennis players teach us (2017)
Is the same mechanism at play with football ? Say Real Madrid gets so much money from champions league that they can buy all the best players and then keep winning ? And then only a small clique of elite clubs end up winning all the time?

( disclaimer : I know nothing about football !)

Agingcoder··on Max Payne – two decades later – Graphics Critique (2021)
That’s what struck me immediately - these are all typical tricks from the 90s. I remember demos ( I think complex/dope in 95) where the awesome ‘real time reflections’ where actually an animated texture. I was quite impressed when someone explained the trick.
Agingcoder··on Max Payne – two decades later – Graphics Critique (2021)
Looks like typical demo scene tricks applied to gaming
Agingcoder··on How to store a chess position in 26 bytes (2022)
This is pretty standard ( or at least used to be 20 years ago ) in high performance chess programming, see

https://www.chessprogramming.org/Bitboards

https://healeycodes.com/visualizing-chess-bitboards

Agingcoder··on I changed my personality in six weeks
This is weird - my mother very rarely drinks but she’ll be hard pressed telling you exactly when was the last time time . This doesn’t make her an alcoholic.

Or should you start the rule with ‘you’ve been drinking everyday for a while’?

Agingcoder··on Ask HN: Reading list for being a better engineer?
Computer architecture a quantitative approach by Patterson and hennessy

It’s the real life exchange rate for algorithms and data structures. Basically understanding your infrastructure and its performance characteristics will help you design simpler ( and therefore better )systems

Agingcoder··on What you need to know before touching a video file
I used mplayer ( the ancestor to mpv as I’ve just realized ) in the early 2000s which I think could handle everything under the sun back then.
Agingcoder··on Ask HN: What are the best engineering blogs with real-world depth?
Cloudflare, google project zero.
Agingcoder··on The Garbage Collection Handbook
This is a truly remarkable book, and a must read for any engineer who depends on a gc . And if you don’t need a gc, the book starts by talking about allocators, which are actually very important too !
Agingcoder··on The Garbage Collection Handbook
It’s pretty standard in many places I think - the point here is not the null gc but rather exact memory requirements being proved statically.
Agingcoder··on FVWM-95 (2001)
I liked window maker and enlightenment, both of a which appeared a bit later.
Agingcoder··on $5 whale listening hydrophone making workshop
This title is very hard to parse
Agingcoder··on Why proteins fold and how GPUs help us fold
It’s also not a solved problem unlike what the article claims, unless ‘solved’ doesn’t mean ‘works all the time ‘.
Agingcoder··on 50 years of proof assistants
Very nice post thanks - I didn’t know about cakeml and bootstrapping formally verified compilers.
Agingcoder··on Jepsen: NATS 2.12.1
Which are both systems with a fair amount of theory behind them !
Agingcoder··on Has the cost of building software dropped 90%?
They can actually - I thought they couldn’t , but the latest ones can, much to my surprise.

I changed my mind after playing with cursor 2 ( cursor 1 had lasted all of 10 mins), which actually wrote a full blown app with documentation, tests , coverage, ci/cd, etc. I was able to have it find a bug I encountered when using the app - it literally ran the code, inserted extra logs, grepped the logs , found the bug and fixed it.

Agingcoder··on Has the cost of building software dropped 90%?
> One objection I hear a lot is that LLMs are only good at greenfield projects. I'd push back hard on this. I've spent plenty of time trying to understand 3-year-old+ codebases where everyone who wrote it has left.

Where I am, 3 year old is greenfield, and old and large is 20 years old and has 8million lines of nasty c++. I’ll have to wait a bit more I think …

Agingcoder··on AI Exponentializes Your Tech Debt
In my experience codex fails at that kind of task in many cases.

I think it’s unlikely it will succeed at that task with a real world , old, large codebase.

Now, the next release might work !

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