Viewing profile — duffmancd
duffmancd
HN member- Joined
- Tue, Jan 20, 2015, 11:23 PM UTC
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- 90
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- 31 items
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About duffmancd
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Recent public activity
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Comment #47380818
RISC-V is a family of instruction sets (which have various chips implementing them). Think "X86-64". It looks like the baochip-1x is using the VexRiscv CPU. The HDL is available he…
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Comment #46830776
It is much like a game might use a physics engine, or a new language might use the LLVM backend. To overly simplify, a CAD kernel will keep a list of operations (make a cube of thi…
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Comment #46202055
We even use aluminium on "dumb" transformers for power transmission. Dry-type transformers tend to be physically larger because they use air and resin (rather than a tank of oil) t…
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Comment #43565916
I think the issue might stem from the fact that (as I read it) the essay is talking about "for the people who are moderate (in the middle of the left/right axis), some are distribu…
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Comment #43136426
> A well-actually is when you correct someone about something that’s not relevant to the conversation or tangential to what they’re trying to say. So, as long as the conversation i…
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Comment #41756229
I missed it on the first read-through but there is a link to the code used to run the simulations in the first appendix. Homegrown python code (i.e. not a library), very nicely lai…
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Comment #40727216
This Vimcast ( http://vimcasts.org/episodes/converting-markdown-to-structur... ) recording is an example of a quite complex macro for converting (a specific file's) markdown to HTM…
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Comment #40064073
If anyone is wondering where 2.08 comes from like me. First we consider the case with no GST, where the gross-up multiplier is x1.8868 ($1887). This is the pre-tax earnings at 47% …
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Comment #38247650
I'd argue that the steelman position might be: "Understand the treatment dynamics". Treating a linear-response in the vitamin deficiency case with a binary threshold, and treating …
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Comment #36431011
I've heard "pixels" used generically to refer to the bundle of tracking code from a particular vendor in the marketing department at work. e.g. "Have you enabled the Facebook pixel…
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Comment #34321288
Reminds me of [0]. At work we tend to create backronyms for/from the cute names which is our way of having our cake and eating it too. [0] https://youtube.com/watch?v=y8OnoxKotPQ&s…
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Comment #31590607
This doesn't match with my experience. I have a single catchall *@my-domain.com address that will receive anything sent to the domain (without setting up separate accounts ahead of…
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Comment #30637194
I've used IronCAD, Solidworks, pro/e and AutoDesk Inventor. If you're approaching 3D modelling as a draftsperson, IronCAD was much more productive. Want to change this part, just d…
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Comment #29965315
I think something like the Games Workshop/Warhammer 40k approach would work well here [1]. Lego has enough settings/worlds to hand off to different studios, and you have all the hi…
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Comment #28288106
For more information, the parent PDF describes a similar process using reflection discovered in China. If you cast and polish a bronze mirror with raised letters/shapes on the back…
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Comment #27699255
I'll try to give my perspective, though it's mostly expanding on em500's [1] 3rd paragraph. I think you're asking the wrong question about prophet - most users don't care "how good…
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Comment #26911281
There is a little more information in this hackaday article [1]. Both propellers have swashplates like a helicopter which allows them to control the pitch of each rotor. [1] https:…
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Comment #25856218
The sum of all positive integers can be somewhat described as negative one twelfth: https://www.youtube.com/watch?v=E-d9mgo8FGk
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Comment #25540579
I really enjoyed running through Write Yourself A Git[0], which guides you through implementing a basic Git replacement in python. [0] https://wyag.thb.lt/
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Comment #24914590
And Microsoft with recent additions to Office. The larger icons in the ribbon at least have splashes of colour, but the quick access toolbar is entirely monochrome.
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Comment #23934733
I'm also not an expert: based only on my reading of Wikipedia, you are correct and it is bonkers from a US perspective. The photographer may be in breach of Twitter's ToS for enfor…
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Comment #23934404
There is. Japan's "copyright" laws are different and include Moral rights ( https://en.wikipedia.org/wiki/Copyright_law_of_Japan#Moral_r... ) which are nontransferable and include …
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Comment #23776607
I had to edit the expiry date on the "redesign_optout" cookie that gets placed when you tick the optout. But an add-on (see sibling comment) is probably more reliable long-term.
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Comment #22778537
Note that that 40% is of owner-occupiers (which is not clearly stated in the article). Which make up roughly half of all households. Renters (whether or not they own another house)…
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Comment #21633151
Changes to the way that DHCP works. There are now different methods if you're handing out subnets to a router, IPs to an end device or allowing devices to (automatically) self assi…