Viewing profile — cha42
cha42
HN member- Joined
- Fri, Dec 25, 2020, 2:09 PM UTC
- HN karma
- 51
- Public activity
- 21 items
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About cha42
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Recent public activity
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Comment #44198867
I use PostgreSQL full text search and GIN indexing and often find it to be good enough and fast enough without the hassle to have to handle a second engine just for search.
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Comment #43114624
If I may: Their is a huge conflict of ingerest of giving this power to a major economical actor that vastly depends on public investment and under public scrutinity. Executive shou…
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Comment #42608028
Logging is static in CLI world but you can reproduce this easily with pdb in python
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Comment #42407671
Recently I found myself happy to find bug in code I have writtdn for those reasons.
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Comment #42125176
It can be useful for improving ingestion pipeline: put your pdf collection in a temp table and then extract with pure SQL the information you want.
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Comment #41782304
Or toothpath dynamic.
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Comment #41341251
Any syntax with a let operator to name stuff or a lambda abstraction.
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Comment #40980414
I don't understand at all my kids choices in game or way of spending time at all It seems completely random but in a coherent way. It is wonderful. Anyway, you are right and not pe…
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Comment #40308352
The largest fancy math object I know is probably the proof of the following theorem: https://link.springer.com/chapter/10.1007/978-3-030-51074-9_... The proof is 200Gb large. I am …
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Comment #39555237
Sealable spreadsheet is also awesome ! Congrats for the delivery.
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Comment #39554820
Do you have any simd-optim in parsing all those large files ? I have read that you write some of your own parser for perf boost. (I am one of the author of https://github.com/V0lde…
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Comment #39486023
So who build an hackernews room for fun ?
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JavaScript vs. Python class fields handling
I step upon a weirdness exploring oriented object programming in JS. In Python, I often use the following constructions: https://pastebin.com/pmnxg0Ji Translating in js we got: htt…
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Comment #39345351
Maybe you need a query engine and not a parser. Shameless promotion of my beta engine https://github.com/V0ldek/rsonpath
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Comment #39324444
If you have an infra that need to scale so much then Postgresql isn't the right tool indeed. The right tools for your use case probably doesn't even exists and you will have to bui…
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Comment #39324419
you can certainly encode queue in many ways. mkfifo just work. But integrating the queue in the DB isn't a bad idea if you want to have both the queue and the db in a shared state.…
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Comment #39306103
I would say that the biggest missing features is not being able to mix normal and delta tables. This would allow easier reporting within a very active db without too much bother.
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Comment #39213238
It is the same notion exactly actually. The code isn't magically solving NP vs P but it does simulate non deterministic run through a potentially exponential exploration.
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Comment #39213193
I would argue that it is an already classical idea in the 70s. Non determinism is nothing new. The cool stuff here is the simplicity of the interface to it and its integration than…
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Comment #39213183
Yes, the cool thing here is just to use higher order to provides the user non-determinism seaminglessly within Python while in prolog this is a built in feature.
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