Viewing profile — proaralyst
proaralyst
HN member- Joined
- Mon, Aug 22, 2016, 2:14 PM UTC
- HN karma
- 1,069
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- 259 items
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About proaralyst
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Recent public activity
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Comment #46513925
It's a feature of X (so works in any app running in X, not just FF and your terminal emulator). Wayland changed clipboard behaviour (along with many other things) and decided the s…
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Comment #46365275
You could use LVM or btrfs snapshots (at the filesystem level) if you're ok restarting your database between runs
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Comment #45683107
US treasuries (bonds, notes and bills) are mostly considered as good as cash. They're used heavily in the international banking system (for payments, and as loan collateral themsel…
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Comment #44367365
> “Closed group” prohibition lifted This is great: I've wanted a personal extension for a while (roughly to replace my userscripts but with more power and better sync) but was put …
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Comment #43859923
This is cool! The simulator was useful for understanding what was going on, I hadn't realised until I watched a few that the roons can push marbles out in between squares.
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Comment #43583444
I don't see planning mentioned much in the article or comments. The Town and Country Planning act is a large cause of high development costs in the UK. Roads, rail, public works, n…
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Comment #43425708
This feels similar to heat pumps being >100% efficient though? Perhaps a less misleading headline would be 'Very low-power LEDs also convert heat to light'
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Comment #43397817
Ukraine's drones are already partly automated because of the jamming environment: they can visually lock the drone onto a target from up to 10km away.[0][1] They're also using dron…
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Comment #43397765
Well, the chargers won't be pulling 1MW continuously, so you can smooth this out by installing batteries with the chargers. The grid demand becomes a more constant trickle into the…
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Comment #42611419
This was a compelling idea, so I looked it up. Unfortunately it doesn't appear to be true: https://www.tesco.com/groceries/en-GB/products/253034146
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Comment #42254008
I've used my Kinesis Advantage 2 for years and am inseparable. I'd like to swap to the Kinesis 360 but my current keyboard is just fine and it feels like a small upgrade
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Comment #42005311
What's your problem with UEFI? If your OEM wanted to install malicious firmware they can do that in BIOS no?
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Comment #41660616
Systemd timer units are usually two: one for the service you want to run, one for the timer file. I think you're confusing systemd timer units with Cronie[0], a crond implementatio…
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Comment #41659853
If you're already using systemd, you can use its built-in credentials manager[0] which uses a combination of an on-disk key and the TPM2 to encrypt secrets at rest. Probably annoyi…
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Comment #41659686
I just don't think agile is designed for fixed-anything. Every project has unknowns: you can either spend effort to de-risk the project and increase your confidence in the time/cos…
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Comment #41308814
Work make me use Chrome, and I have recently converted hard to tab groups. I've found two main uses: one for a collection of reference tabs that I mostly want open or closed togeth…
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Comment #41078779
I'm not a biologist, but I'm guessing that having the concentrations of two antibiotics peak at the same time etc is much much trickier than having one molecule with two mechanisms…
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Comment #41036121
I think it's not correct to say that void is a monotype in C++, because the compiler won't allow you to assign the result of a function marked void to a variable, and you cannot de…
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Comment #41033737
Void is different from this type though, as a variable of type void can't be occupied. In ML and friends monostate is called unit (and gets used a lot because void returns aren't a…
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Comment #40606976
I strongly suspect the chances of Orion-style propulsion happening are close to zero. I think we're much more likely to see fission engines (where the heat from a conventional fiss…
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Comment #40606951
The strength of the body of the rocket comes from some level of pressurisation – much like a drinks can. I suspect that if the tank got holed the ship wouldn't have held up during …
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Comment #40606944
Impressive the flap actuators held up too!
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Comment #40379207
This is such a good book, and it was very accessible as someone with little chemistry education.
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Comment #40329867
Is that explained by capacitance? I'm sure the capacitance of your finger through paint is pretty low but capacitors allow AC to pass