Live data from Hacker News

Viewing profile — drderidder

drderidder

HN member
Joined
Wed, Dec 08, 2010, 6:49 PM UTC
HN karma
808
Public activity
248 items

About drderidder

B.Eng. Computer Systems. Startup veteran, founder of Ottawa JavaScript; work presented at SuperComm, Blackhat, Mobile World Congress, RSA B-sides.

Recent public activity

  1. comment
    Comment #36826080

    Including your future self.

  2. comment
    Comment #33146850

    An oldie but a goodie. The site has been around since 2011. What’s great about this site is the general idea that you don’t necessarily need a framework (ie React) for everything.

  3. comment
    Comment #32959236

    “Never rewrite” is a popular cargo-cult that sprang from a well known blog article that made the rounds some years ago. The urge to rewrite can be a naive impulse for sure, but the…

  4. comment
    Comment #32947280

    Sorry, but it’s not out of date. Based on very recent extensive travel and living there. But yes of course there are additional places to get cash (yubinkyoku etc) and various rail…

  5. comment
    Comment #32947272

    Basically no. But if your company has a Japanese branch and is willing to transfer you there, then maybe. But be aware that visiting Japan as a tourist vs living and working there …

  6. comment
    Comment #32946511

    SevenEleven ATMs generally take foreign interac debit cards if you need cash (yen). Most places accept credit cards. When given the option on the debit card machine to pay in yen o…

  7. comment
    Comment #32735731

    Of course. Foreign keys are elementary. Try recursive CTEs. You can get ridiculous performance gains by not having to marshal data into the application space. It’s all about using …

  8. comment
    Comment #30043958

    This may not be a popular comment, but if you have to ask, then no. In Canada at least, engineering is a regulated profession. No one can legally call themselves an engineer withou…

  9. comment
    Comment #26064960

    My first ever mobile app was an experimental bit of Android Malware. It got demo'd by my colleague at Blackhat [1]. I'm definitely not a hacker, but with a few basic tricks I was a…

  10. comment
    Comment #25848008

    Excellent post, if only for the fact that its a great way to share "what works for me" at a time when most of our local JS/Web meetup groups have been put on hold due to the pandem…

  11. comment
    Comment #23021906

    Nobody seems to be talking much about favipiravir, which seems a bit like not-invented-here syndrome. If it stood to make a lot of money for some US big pharma company I suspect we…

  12. comment
    Comment #22239372

    New motto: "Don't get caught being evil".

  13. comment
    Comment #22224561

    After using TypeScript for the past couple of years, I've come to see it as simply another "embrace and extend" maneuver by Microsoft carve off a chunk of JavaScript mindshare, pre…

  14. comment
    Comment #22187857

    It matters a bunch. All kinds of noise can get picked up over cables and bleed into your audio path on a digital rig. It happens all the time just with power cables which is why ev…

  15. comment
    Comment #22173932

    Lack of soil accumulation does not mean the soil evaporates into thin air; it is taken up by the watershed and redistributed downstream. The same carbon cycle is in effect; accumul…

  16. comment
    Comment #22170267

    From experience, and supported by the Sqlite docs, I can tell you that trying to run sqlite on files on an NFS mounted filesystem will not work. See section 2.1 of this document [1…

  17. comment
    Comment #22100721

    It doesn't get more than a passing mention, but section 2.1 is worth noting. Don't try to use sqlite files on an NFS mounted drive.

  18. comment
    Comment #22064881

    That's basically, well, not true. When trees break down they contribute to soil organic matter. Approx 58% of SOM is carbon (SOC) making soil one of the largest carbon sinks on the…

  19. comment
    Comment #21844342

    That's a fair and valid point. I should have expanded on the list of possible factors to include living in a "bad" environment in general, where "bad" can be defined by a huge numb…

  20. comment
    Comment #21835265

    All I can say is he must be a really good programmer if he needed to deliberately install logic bombs to make his software malfunction after a period of time. I've got my hands ful…

  21. comment
    Comment #21835181

    No doubt pollution will make you sick, but I'm inclined to think that depression has a lot to do with just living in an over-crowded, unattractive, big industrial city environment,…

  22. comment
    Comment #21635057

    Don't confuse a US-centric view of medical technology development, western medical journals, US trials etc with something developed in Japan. This is Toshiba, working with the (Jap…

  23. comment
    Comment #21545662

    They're slides intended for a live presentation. You can use space bar or arrow keys to flip through as well. We've found this format to work well for our 2000+ member meetup group…

  24. comment
    Comment #21537982

    This simple intro to machine learning with node.js has been one of the more popular talks I've given: http://73rhodes.github.io/talks/MachineLearning/#/

  25. comment
    Comment #21524649

    Somebody needs to tell this guy about a thing called a "database".