deegeese

joined 2 years ago
[–] deegeese@sopuli.xyz 61 points 4 months ago (20 children)

Nothing is ever really deleted on the internet, especially if it was automatically replicated to dozens of other servers.

[–] deegeese@sopuli.xyz 1 points 4 months ago

MD always felt like a ripoff to me because you had to buy a bunch of overpriced disks from the sole supplier and then carry them all around in a little wallet.

As soon as the first hard drive MP3 players like the Rio came out, MD was a dead end.

[–] deegeese@sopuli.xyz 10 points 4 months ago

The article is discussing how to reduce the constant time factor which depends on the filling fraction, which is a speed-memory tradeoff when creating the hash table.

The innovation described allows for the use of fuller tables which are resized less frequently, or faster insertion/retrieval for the existing filling fraction.

[–] deegeese@sopuli.xyz 6 points 4 months ago

In the article, x is not the size of the hash table, it is the inverse of the table’s filling fraction. A 1000-element table that is 90% full has x=10, N=1000.

Since they’re not discussing scaling of data sizes, would be confusing to use O(N) notation or people would make that assumption.

[–] deegeese@sopuli.xyz 2 points 4 months ago (1 children)

If you use a hash table, you search every time you retrieve an object.

If you didn’t retrieve, why would you be storing the data in the first place?

[–] deegeese@sopuli.xyz 10 points 4 months ago

Hash tables are used in literally everything and they always need to minimize resizing because it’s a very expensive operation.

I suspect this will silently trickle into lots of things once it gets picked up by standard Python and JavaScript platforms, but that will take years.

[–] deegeese@sopuli.xyz 1 points 4 months ago (3 children)

That’s just another monopoly. How much do you trust your government?

[–] deegeese@sopuli.xyz 12 points 4 months ago

Reminder that the Nokia the smart phone company was spun off/renamed HMD and this Nokia sells cell network equipment to telecoms.

[–] deegeese@sopuli.xyz 123 points 4 months ago (18 children)

I don’t need wireless 1Gbps around town.

I need reliable 100kbps when I’m out in the boonies.

Fixing coverage gaps is not sexy but is way more useful.

[–] deegeese@sopuli.xyz 15 points 4 months ago (1 children)

What’s the exposure surface of this if I have remote access disabled?

[–] deegeese@sopuli.xyz 3 points 4 months ago

That sounds handy for Mastodon and annoying for Lemmy.

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