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meribold commented on GPT-5   openai.com/gpt-5/... · Posted by u/rd
meribold · 23 days ago
Sad to see GPT-4.5 being gone. It knew things. More than any other model I'm aware of.
meribold commented on Dotfiles feel too personal to share   hamatti.org/posts/dotfile... · Posted by u/speckx
superzamp · 24 days ago
I think it's even realistic to say that dotfiles are vulnerable to being used as a fingerprint mechanism by nefarious packages. One could easily create an inventory of github profiles <> dotfiles; then read local dotfiles when their package gets installed on a developer laptop.
meribold · 24 days ago
Such a nefarious package could also read browser cookies, SSH keys, emails, photos, and a million of other things.
meribold commented on The append-and-review note   karpathy.bearblog.dev/the... · Posted by u/vinhnx
loloquwowndueo · a month ago
Then you’re at the mercy of a third party service for access to your notes.
meribold · a month ago
That depends on the messenger app. Telegram, for instance, supports backing up messages as HTML and/or JSON.
meribold commented on The append-and-review note   karpathy.bearblog.dev/the... · Posted by u/vinhnx
adamtaylor_13 · a month ago
This seems almost uselessly simple to me. The “cognitive overhead” of a list of notes feels trivial considering this is a person who managed to put their words online.

The issue isn’t cognitive overhead, it’s not having rituals to review and refine your thoughts. Everyone has to jot down ideas from time to time, but if you never take time to stop, review, and organize your thoughts then sure it’ll feel like a lot of cognitive overhead.

meribold · a month ago
> person who managed to put their words online

He also managed to do quite a lot of other things: https://en.wikipedia.org/wiki/Andrej_Karpathy

meribold commented on The append-and-review note   karpathy.bearblog.dev/the... · Posted by u/vinhnx
meribold · a month ago
This system seems quite similar to sending messages to oneself on Signal/Telegram/whatever. What I like about using messenger apps is that every note gets a timestamp and that messenger apps are, in my experience, more polished than note-taking apps.
meribold commented on Generate impressive-looking terminal output, look busy when stakeholders walk by   github.com/giacomo-b/rust... · Posted by u/riidom
andra_nl · 5 months ago
I run i3wm (poorly :P). Does anyone know whether it would it be possible to trick i3lock (or something similar) into showing the output of this "tool" instead of a static image?

Would be a fun look, with the added bonus of some colleagues potentially being tricked into thinking they have an opportunity to mess with my machine. :D

meribold · 5 months ago
There are screen-locking programs that don't hide what's on the screen (for example `alock` and `xtrlock`). So you can use one of those in a script that also launches this tool.
meribold commented on Undergraduate shows that searches within hash tables can be much faster   quantamagazine.org/underg... · Posted by u/Jhsto
sltkr · 7 months ago
Not in a balanced tree, since the further down the tree you go, the longer the shared prefix between the search key and node key becomes.

So the complexity becomes something like 1 + 2 + 3 + .. + log n = O(log^2 n).

meribold · 7 months ago
Good point. Perhaps we could store the length of the common prefix from the last time we went left as well as from the last time we went right. The minimum of those two should remain a common prefix with the search key for the rest of the lookup and should therefore be safe to skip during subsequent comparisons.
meribold commented on Undergraduate shows that searches within hash tables can be much faster   quantamagazine.org/underg... · Posted by u/Jhsto
Aunche · 7 months ago
To be fair, in tree tables, we also assume that comparison is a constant time operation as well when it also necessarily needs to be O(log(n)) for an arbitrary sized table, making it an O(log(n)^2) data structure by this standard.
meribold · 7 months ago
You don't need to compare the whole key most of the time. I think the amortized cost for a comparison is in O(1).

u/meribold

KarmaCake day1147July 2, 2016
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