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Joined 6 months ago
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Cake day: May 28th, 2024

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  • it’s pretty good for things that I can eye scan and verify that’s what I would have typed anyway. But I’ve found it suggesting things I wouldn’t remotely permit to things that are “sort of” correct.

    Yeah. I haven’t bothered with it much but the best use I can see of it is just rubber ducking.

    Last time I used it was to asked how to change contrast in a numpy image. It said to multiply each channel by contrast. (I don’t even think this is right and it should be ((original value-128) * contrast) + 128) not original value * contrast as it suggested), but it did remind me I can just run operations on colour channels.

    Wait what’s my point again? Oh yeah, don’t trust anyone that can’t tell you what the output is supposed to do.








  • I don’t know what that post is about. It’s not possible to change the contents of a torrent. The torrent file itself is a list of checksums which validate byte ranges within the files being downloaded. If a client downloads a poisoned piece, it discards it and deprioritises the seed it got it from. Perhaps they’re transcoding a file, whilst still seeding the original.

    Torrents can work as a CDN for static files, because the downloader has to validate that the file is the same one as on the server using the checksums in the torrent file.





  • I think something like peertube would be a good solution for media, but there’s obstacles to getting it deployed in terms of adoption.

    The player is quite mature and does everything you could want. For servers it saves resources by being peer to peer using webRTC. For clients it handles graceful degradation and redundancy.

    A way it could be implemented for other drivers servers could go like this…

    I upload a video to Lemmy. My Lemmy instance forwards that video to peertube. Peertube processes the video and releases it as unlisted. Peertube sends the URL back to my Lemmy instance. Lemmy publishes my post with the peertube player iframe as a video.

    The issues with this are getting app developers and instance owners to adopt the changes and getting users to understand the implications of the P2P aspect.