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kleebeesh
searching Neon…
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1.
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by
kleebeesh
6mo ago
I'm a random dude on the Internet, but my partner completed her PhD at MIT. While there I knew and knew of a few PhD grads who worked at MIT in some non-tenure-track role (postdoc, staff researcher, etc). Typically for a couple years a
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kleebeesh
6mo ago
Neat! > Right now, accessing my apps requires typing in the IP address of my machine (or Tailscale address) together with the app’s port number. You might try running Nginx as an application, and configure it as a reverse proxy to the ot
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Terrifi: Terraform provider for UniFi built with hardware-in-the-loop testing
(alexklibisz.com)
1 points
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kleebeesh
6mo ago
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0 comments
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kleebeesh
4y ago
Maybe a more accurate take: Half-assed soft deletion definitely isn't worth it. If you're just going to throw in some deleted bool or deleted_at timestamp without thorough testing, you might as well just skip it. It's virtual
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kleebeesh
4y ago
Maybe out of touch. I've used them all (Mint, ynab, pocketsmith, buxfer, some google-sheets-based app, probably tried a dozen others). All of the auto-sync features had obvious bugs. It works for a few months and then you end up with j
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kleebeesh
4y ago
I guess it comes down to the tradeoffs you're willing to accept for privacy. I personally find it quite sketchy that Plaid takes your username and password to your literal money and then does some opaque screen-scraping just to grab yo
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by
kleebeesh
4y ago
I've been using firefly over two years now. Data entry has not been been a problem: * Run the data-importer as a separate container. Takes maybe 20 minutes to configure correctly if you already know docker and docker-compose. * Downloa
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kleebeesh
4y ago
Sadly he's not some kind of local hero. The area much prefers sports to academics. I studied CS there for undergrad and knew of him but rarely heard his name mentioned or celebrated.
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kleebeesh
4y ago
Ah, totally misread it. Thanks.
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kleebeesh
4y ago
...What? $10 x 1000 = $10k / month. $10k x 12 = $120k. That is a new grad software engineer salary in any US city. You'd pay more than that for a single dev with the devops and security experience to keep GHE running and patched f
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kleebeesh
5y ago
I've personally had some painful experiences with refreshing materialized views in Postgres. In particular, highly variable performance on read replicas that were receiving a refreshed matview every few minutes. Maybe we were just doin
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kleebeesh
5y ago
Thanks for the feedback -- sorry I missed this a couple days ago! Had no clue it got posted to HN. FWIW, I've found GIN is a bit faster if you're just looking to filter. IIRC it was maybe 10-15% faster for the particular use-case
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kleebeesh
5y ago
Yeah it's a shame the concat_ws function doesn't quite work here. I've had success using Slick, an ORM-ish Scala library, to abstract away this tedious concatenation in app code.
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kleebeesh
5y ago
Thanks for the feedback -- sorry I missed this a couple days ago! Had no clue it got posted to HN. I've deployed a solution that uses roughly this same method with multiple tables. I experimented with a materialized view that would cen
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kleebeesh
5y ago
> I think maybe one reason people shy away from things like Presto (and the above) is the uneven performance guarantees; waiting for an unoptimized Hadoop or Orcfile query by accident because you joined on something or another is fine fo
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kleebeesh
5y ago
Looks neat, but wasn't this the promise of Presto? Presto didn't seem to really work out. From what I've seen it converged to a mostly analytical engine. It's still very useful, but I've never seen it used (successf
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Ask HN: Interface like Google forms with Git back end?
1 points
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kleebeesh
5y ago
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0 comments
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kleebeesh
5y ago
Does anyone know if there is a way to monitor sudden changes in planning behavior for a given query? For example, I'd like to monitor/alert on this kind of situation: I'm executing the same query for many weeks/months, s
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kleebeesh
6y ago
I wonder how many of those are "!g" queries? I've tried very hard to adopt duckduckgo but it just doesn't cut it, especially for technical topics.
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kleebeesh
6y ago
Fantastic. Any write-ups or descriptions for how they made it happen?
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Show HN: Elastiknn – Elasticsearch Plugin for Nearest Neighbor Search
(elastiknn.com)
1 points
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kleebeesh
6y ago
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1 comments
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kleebeesh
6y ago
Hi HN! Elastiknn is an Elasticsearch plugin that lets users store numerical vectors within documents and run exact and approximate nearest neighbor queries on them. It supports dense and sparse vectors with five similarity functions (L1, L2
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kleebeesh
6y ago
Yep, I'm aware. The Lucene implementation seems early and slow-moving. Seems they are trying to create new storage formats and use graph-based search methods. OpenDistro wrapped a C++ binary that also uses a graph-based method. It work
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kleebeesh
6y ago
I'm working on an ANN plugin for Elasticsearch. All data is stored on disk, you automatically get horizontal/distributed scaling handled by ES, and you can combine ANN queries with Elasticsearch queries. http://elastikn
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kleebeesh
6y ago
I've found EFS enticing in theory but painfully slow and riddled with issues in practice. In the past I've tried it thinking "it's basically an EBS volume I can mount on > 1 EC2 instance," only to find terrible r
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kleebeesh
9y ago
Some storage options are: - Store many vectors in a single HDF5 or LMDB file. - Store single vectors in many small binary files (e.g. using numpy save() function). To look up neighbors you might: - Compute neighbors exhaustively (e.g. using
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kleebeesh
9y ago
That's not really a problem if the user is frequently ingesting and vectorizing new data. They need a place to store it and efficiently query it. They can cache the queries for an old vector, but still need to compute new queries every
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Ask HN: Vector-space database (as a service)?
5 points
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kleebeesh
9y ago
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5 comments
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kleebeesh
9y ago
Nice write-up! I also found this one useful in terms of high-level implementation: http://adventuresinmachinelearning.com/word2vec-keras-tutori... Initially it was not obvious to me that the dot-product was even part of the
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kleebeesh
9y ago
EU citizens can travel freely regardless of citizenship, but getting citizenship in another country is a separate process.
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