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Viewing profile — davidmanescu

davidmanescu

HN member
Joined
Thu, Nov 07, 2013, 2:14 AM UTC
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59
Public activity
27 items

About davidmanescu

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Recent public activity

  1. comment
    Comment #46130835

    I have no special knowledge about IBM Vs Apple historically, but: a quarter billion in CAPEX when you've earned a billion in revenue in a single year is extremely different to what…

  2. comment
    Comment #42904455

    Archived: https://archive.md/fqc2u

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    Comment #19629594

    Silver's forecasts do predictably change, more precisely in that they swing deterministically in favour of one candidate whenever the most recent poll to come in favours that candi…

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    Comment #17026343

    Adaptive Brightness: "solving a problem that's been solved numerous times, but this time using machine learning"

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    Comment #15680627

    In the article they've trained the AI to predict what frames the game would provide given a certain input, but to demonstrate its effectiveness they show the original game given a …

  8. comment
    Comment #15680607

    Equalities that involve units aren't straightforward. Not a physicist of any sort but don't all the 1's still fundamentally change the equality since they change the units? I would…

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    Comment #15661188

    Very true - neither the person who wants BTC (but has no opinions on BCH) nor the BCH buyer wants to take the risk that the other coin will drop before he/she can sell it. In other…

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    Comment #15658018

    The interested parties on either side would have been better off buying pre-fork and selling the one they didn't want, rather than buying after the fork, even though the end result…

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    Comment #15614743

    PE ratios correlate highly to dividends for shareholders. Does holding bitcoin have a way of compensating you when the transaction count increases?

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    Comment #15609910

    Indeed. I guess volatility like this isn't a dealbreaker for other asset types so it shouldn't be here. Just seems odd that we call it a "currency" when these things happen routine…

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    Comment #15609814

    To me an asset that moves 15% in a day, and which no-one knows what it's truly worth, isn't great as a store of value. I'm not going to speculate about where bitcoin will be tradin…

  14. comment
    Comment #15380829

    That manifold is a torus - you can walk in circles by walking West-East or North-South, each of which repeats every 1 distance unit. If you walk along the diagonal you get a repeat…

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    Comment #15299241

    I would expect these are broken down by enzymes in the mouth/gut long before they have a shot at entering the bloodstream to bind with any antibodies.

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    Comment #15108356

    Payment systems like visa are relatively cheap to operate when being used honestly. There may be overhead when people commit fraud, but to me that seems more prudent than giving ho…

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    Comment #15108184

    My suggestion would be to place the car by distance travelled since last leaving the home straight. Use steering + throttle inputs to determine when you are on the home straight, m…

  18. comment
    Comment #14864023

    Did a back of the envelope trigonometry calculation as an approximation, seems to check out :)

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    Comment #14863806

    Follow-up question - after extending the rope by 0.12mm and pulling it up to allow the cat to pass under it, how far away are each of the two points where the rope lifts off the gr…

  20. comment
    Comment #14816724

    I'm assuming the GIF showing a phone taking a Motion Still was itself made using Motion Stills. Fun.

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    Comment #13773484

    Ballpark numbers here; by similar reasoning, since the industrial revolution humans have put out no more than 26,000 years worth of all volcanoes' emissions (say 200 years worth of…

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    Comment #13149560

    I hope I don't come across as too obtuse, but it might still make economical sense for the PSF to backpedal on their decision: even if Python3 is a good solution for the future, it…

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    Comment #12365858

    https://xkcd.com/927/ comes to mind when I read this.

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