orangepenguin

Joined 11 years ago

Karma
376
Submissions
103
Member since
Apr 21
View on Hacker News

Recent submissions

Comment · 1 year ago
I think there's a big difference between "activating" a muscle and "getting utility" out of it. Sure, maybe it activates sometimes, but what does it do? Well... nothing. It's a vestigial structure.
Comment · 2 years ago
This video from Husqvarna 2 years ago doesn't sound like it's a motor noise. Sounds more like an onboard beeper that can emit single tones. This, in my opinion, is rather disappointing.

https://www.youtube.com/watch?v=p0_RPlSe344

It's possible that's some kind of motor noise, but it doesn't sound like it to me.

EDIT: I realize when I say "motor noise" there's some ambiguity. I know there isn't a gas powered engine in this little mower. Revving an engine is exactly what I expected, and this isn't that. When I reference motor noise here, I just mean sound could be produced by a servo or similar, but I don't think that's what's happening.

Comment · 2 years ago
Are you allergic to cellulose or amylose? Because those are the two molecules the plastic is made of. They're not making plastic out of gluten.
Comment · 3 years ago
All I'm seeing here is a commenter who has made a claim and won't support that claim with evidence. I wish they'd answer your question.
Comment · 4 years ago
Ah, yep. You're right. I overlooked that part. It looks like it's truly non-reversible—even if you don't care what the resulting input is.
Comment · 4 years ago
Maybe I'm being incredibly naive, but it seems like this would be trivial. Can you just start with the output hash and then essentially run the algorithms backwards? Obviously the resulting "input" would be random-ish garbage, but it seems like if all you care about is the output, you can pretty much just "pick" any data for the last step that produces the output. Then do likewise for the step prior, and so on.
Comment · 4 years ago
It's not security through obscurity. In fact, it's the very opposite. You can see the process exactly. The reason this is secure is because the process itself doesn't work backwards. You can create a hash using this algorithm, but you'll never reverse that hash back into the original text.
Comment · 4 years ago
What was the title previously? I'm not sure I understand the significance of the current title.
Comment · 4 years ago
In my experience, there's typically more than one "smoking gun". The problem isn't finding one, it's eliminating all of the "smoking guns" that aren't actually related to the outage.

If I worked at an organization with many teams deploying updates multiple times per day and several same day events seemed related, I would probably also put less weight on a gradual, months-long deployment that had completed a day prior.

Comment · 5 years ago
I had the same thought! Earplugs for the sound might not be a bad idea either.
Comment · 5 years ago
I asked my thinkingrock if it could think and it said yes. Really though, "thinking" is very hard to define. Do animals think? Do insects think? Do bacteria think? I'm sure somewhere we could find an example of a "living" thing that people consider to have thinking capability whose abilities are substantially more primitive than a CPU. So... why not say a CPU can think?
Comment · 5 years ago
Ah! That's what happened! I read the article and then came back to HN and couldn't find it. I thought I was crazy...
Comment · 5 years ago
Well said. If you look into some of the research and theories on leadership, you find a very different picture. You could someone a leader any time they have influence over people toward a goal. With this in mind, you can see that an "individual contributor" can definitely be a leader.

However, in business, leadership is often conflated with "legitimate power" (as opposed to expert or referent power), meaning that the person holds a title and is assigned direct reports. Titles and employees are not necessary for leadership.

I wish that engineering departments were better at highlighting this. A person with practice and experience can be a leader by simply working hard, setting a good example, giving input in team meetings, etc.

Comment · 5 years ago
It is! Most people pronounce the first part of Hashicorp the way you say "hash" (as in MD5). Technically it should be "haw-shee" because of the last name Hashimoto.

Side note, internally a pseudo company name used for example purposes is "Dadgarcorp" after Armon Dadgar. :D

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