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whoisjohnkid

HN member
Joined
Tue, Jul 12, 2016, 12:21 AM UTC
HN karma
121
Public activity
102 items

About whoisjohnkid

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Recent public activity

  1. comment
    Comment #39610212

    The hardware wallet a.k.a cold storage, is predominantly protecting you from key exposure. The thought process is if your private key is on an internet connected device there’s alw…

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    Comment #33800373

    Thinking in Systems by Donella Meadows This introduced me to systems thinking which gives an interesting perspective on how to solve complex systemic problems. Concepts can be appl…

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    Comment #32786114

    terraform and AWS’s free tier. Only costs are route53 costs which depending on your setup you can also eliminate. I’m usually utilizing a static site generator for main site; usual…

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    Comment #32600893

    Hmm, even though LastPass doesn’t have access to your pass, couldn’t a malicious software update cause attacker to view your passwords when it runs since the software ultimately ha…

  8. comment
    Comment #32119666

    Air gapped wallets can utilize QR codes to sign transactions. Look into PSBTs (partially signed bitcoin transactions). Gist is you can create a transaction from any device that doe…

  9. comment
    Comment #31967447

    Woah thanks for sharing your situation. Talking about it to others sounds like a step in the right direction. One thing to consider is what you are teaching your kids by staying. K…

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    Ask HN: Has HN been loading slow for you over the last few days?

    I’ve noticed lately when I visit HN from mobile it can take 3-10 seconds to load … did something change?

  11. comment
    Comment #31643972

    Woah this is awesome. Does anyone know if this is using web authn under the hood? Or is this a new spec? Would love to see Pub/Priv replace passwords

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    Comment #31565389

    1. 6-12 month emergency fund 2. Learn to Budget if you don’t already 3. Max out retirement accounts 4. Place remainder in index funds; S&P is a great one to start with 5. Invest so…

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    Ask HN: Does anyone use the next link on comments?

    I always accidentally click it instead of collapsing a thread. Does anyone find this useful? Am I just behind on the times?

  14. comment
    Comment #30206668

    This is great. I’ve been looking for documentation of using the new al2 runtime with go and this fits the bill. Thanks for the excellent article.

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    Comment #30017434

    I absolutely love DynamoDB. Would definitely recommend the DynamoDB Book by Alex Debrie and Advanced DynamoDB Patterns by Rick H on YouTube. Once you understand how to properly use…

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    Comment #29679603

    We currently do this. Team is compromised of folks across multiple time zones so it comes in handy. However, I do feel like synchronous stand-ups are more productive

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    Comment #29627422

    Are you doing this solo? I’ve found it’s good to have partner(s). Ideally with diverse backgrounds; e.g. - marketing - engineering - sales - finance This way the burden doesn’t fal…

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    Comment #29591510

    I wish we had more systems thinking around these problems. From my perspective it seems some are quick to want to change to another system on any signs of problems in the initial s…

  19. comment
    Comment #29591276

    There’s a lot of pitfalls measuring inflation in general especially when you add tech to the mix. Technology is known to be deflationary; getting faster and cheaper over time. This…

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    Comment #29573471

    started off with chess.com and moved over to lichess years ago. Haven’t looked back since. Yeah sometimes it takes a while to join a game if you are trying to just play casual, but…

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    Comment #29573458

    Yes zen mode is amazing. You’d be surprised at how much better you do when you just focus on the game vs paying attention to your opponents rating.

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    Comment #29511008

    All depends on what’s important to you in that startup context. If you need a good mix of high productivity and low costs on the server side I think go is a good fit. If you don’t …

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    Comment #29510918

    Hmm, can you provide some examples of how a context based iterator is slow? If you need raw performance and you are just doing some minimal operations on a slice then yeah you’d wa…

  24. comment
    Comment #29510567

    Regarding your point on iterators, I typically use a channel with context; this lets you exit that range loop early and will automatically stop the related go routine. (assuming it…

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    Comment #29510480

    Raphael Poss did a really insightful talk on how to gracefully panic[0]; this gives try catch like functionality, though should be used sparingly IMO. - [0] https://m.youtube.com/w…