Hacker Newsnew | past | comments | ask | show | jobs | submit | nzjrs's commentslogin

There has been a generation of activists and NIMBYs campaigning and protesting to artificially inflate the cost of nuclear, while having this delicious benefit of now being also able to claim about the cost of nuclear.

The ballooning of costs is not even significantly due to changing safety requirements, but often due to compliance and environmental requirements. Those are political requirements that could be removed in one fell swoop.


'have to' is a contested point here.


Now do LTNs


Stop ubers and white vans taking shortcuts down residential streets that are being made unsafe by high amounts of traffic.


I'm not british either, but I understand the culture here is to disparage and discriminate against poor people in a slightly more polite and indirect way.


LTN's are mostly in poor neighbourhoods, this is preventing high amounts of traffic in them.

https://www.theguardian.com/world/ng-interactive/2021/mar/02...


Fines are discrimination against poor people, got it. They don't have those in wherever you're from?


Id be interested to hear how often you have your team use this to also store historical backtest results as people iterate on strategies.


I’ve never seen it used for backtests personally. Generally backtested results are saved as a batch of variants following some naming convention as different symbols.


So, yes, separating the use-cases out...

You would use some convention for naming and parametrising backtests, 'different' backtests would get stored separately. But once you start updating backtests, running them in a loop with changing data, that's when the time-travel feature starts to be useful.


Yeah, that’s fair, and something you basically get for free.

Also, hi James! :)


It's a primary use-case.


I think you just fundamentally misvalue what he is optimising for. It's live or die by alpha generation, and his tradeoffs are not HFT. There is going to be a whole other infra and opsec for executing the strategy.

Versioned dataframe native database hits perfectly for attracting productive quant researchers.

(Disclaimer, I'm also CTO of a quant fund and understand what he was optimising for)


I think it is somewhat like git's creation story. Sometimes a senior dev sees a tool that is close to ideal but needs to work a little differently than what the industry has built.

Databases are up there with encryption. Don't roll your own... mentality.

But sometimes they don't fit the problem your solving. Sometimes the data never changes so why have infrastructure for updates.

Having a big DB running all the time could be too expensive for your business model

Also it is good to be curious about "what is an index" and how does a parquet file look in hex editor. Why can't I write the underlying db table outside of postgres. Why are joins hard..

And then you discover your tools give you a competitive edge

Most of the time there are existing tools, but sometimes they don't.


Not being a xxxx, but I wanted to honestly ask about how you square or feel about those that start vaping in order to quit smoking, and then just massively become into vaping, talk about it all the time and the gadgetry and accessories, the community, etc.

I've got a few friends that went this way and it's a bit... odd.


I think it's a little bit silly, but I went through that phase for about a year, so I don't judge the people too harshly. as long as you're not chucking huge clouds at people in a public space, I think it's mostly harmless.

in a way, it kinda reminds me of the pc overclocking community.


It's just a hobby, like being "into" craft beer, whiskey, or PC gaming. Those aren't healthy in excess either, and it is annoying when someone only wants to talk about their one interest, but overall it isn't really hurting anyone else. It's a bit of a red herring to bring that up when Juul is by far the lowest-effort vaping method - you wouldn't have to know how to build a coil or mix VG/PG to use one.


It's the replacement part that I was referring to. More like if the friend was previously drinking too much whisky, and thought they should stop drinking so much alcohol, so got massively into craft beer.


It's because it works so much better than anything else. But then it becomes insidious and if one is smart, you don't keep it around anymore. But for those with addiction issues, way better to be Juul than pretty much any other addiction


Probably the same way you'd feel about a friend that got all into beer and has to try all the "exotics" then goes out and buys a bunch of stuff to brew it themselves.


You aren't wrong, but some of us have been here for 10 years or more. I have a very different measure of the cost / benefit of the increase in churn of online discourse as that which I would presume to find on YouTube


I'm continually surprised this isn't a major international scandal.

Some Americans don't like google interfering with their discourse and they spend their time using constitutional arguments as to how ok that is or not. International people watching these arguments look on with boredom.

Meanwhile, and american company per default explicitly shapes the dialog of the entire world and people shrug.

The international angle on this is absolutely scandalous and no one cares. Every international government acknowledges the problems of the great firewall of China, but this doesn't matter?


It is concerning. I've seen spanish keywords there and I can't wrap my head around the reason they are filtered.


Nice article, but every time someone mentions imposter syndrome it grinds my gears - it always strikes me as a thinly veiled humblebrag.


I suspect that the main good purpose of the impostor syndrome concept is to tell it to another person, when they need to hear it.

When an article gives a personal account of someone feeling impostor syndrome, one possibility is that they are trying to tell it to readers who might need to hear it, or who might tell it to someone else who needs to hear it.

What's potentially a bad effect of the impostor syndrome concept is when it causes very rational and needed self-doubt to be dismissed. So, instead of thinking, "I need to figure out how to be better at this," one might think, "Ha ha, my impostor syndrome must be flaring up again. Which means I'm even better than the evidence suggests."

(BTW, management-ish articles usually seem to be about self-promotion, one way or another, and I think it's just accepted as something a savvy person does. I try to pick out useful things, but don't assume (as I might with some other genre) that the writer believes what they are saying, nor that they think what they are saying is actually important -- even though both might be true, despite the conventions of the genre, as they might be true with this particular article.)


I get where you’re coming from. It has begun to annoy me that we’re always supposed to show massive sympathy for it and perform “omg, me too, you’re so valid!” responses to someone saying they have it. If you don’t feel confident in your skills maybe you should... do something about it instead of putting it down to some syndrome that implies you’re actually already great and you just need to believe in yourself?


I don't think that's entirely fair to say. I've experienced it to some extent before and never told anyone about it. I've grown up with humbleness being taught to me as a very valuable virtue and it sometimes ends up impacting me negatively. For example, I struggle with selling my accomplishments on self-assessments. So much so that my manager has had to work with me on a plan that better makes my accomplishments visible.

When I get recognized and promoted, sure, I'm very grateful about it but it can occasionally give me anxiety of what those below me in their career ladder think about me. I have ways of dealing with anxiety but telling them I have imposter syndrome is not remotely one of them.


To be fair, her use of it was in the context of working for the first time with senior FAANG engineers.


Can you elaborate?

For me imposter syndrome usually reads as "I undervalue my own work/skill"


I think the person above you is saying that it sometimes reads as "I cannot believe just how good I really am", or something to that effect.


I feel like this comment must me a satire of HN?


It's funny you mention this. Certain personality types just have a hard time understanding stuff like this. I guess it's due to being ultra-rational or maybe slightly autistic.

Reminds me of one of my coworkers. Extremely intelligent software dev. Take him to an art museum and nothing will interest him. Put some music on that's not in his genre and he'll always put on his headphones instead of trying to listen to something new. But start talking about one of his interests, and he'll carry the conversation forever. He just has a hard time understanding why other humans do what they do and like what they like, because he doesn't.


I think we all have him as colleague.


whats seems satirical about this? most construction companies just buy coroplast signs, I used to make them its why I was surprised hes spending hours on this as the article states.


It’s completely disrespectful to the artistry of the work.

It’s the same thing as that original response to Dropbox.

“For a Linux user, you can already build such a system yourself quite trivially by getting an FTP account, mounting it locally with curlftpfs, and then using SVN or CVS on the mounted filesystem. From Windows or Mac, this FTP account could be accessed through built-in software.”


>It’s completely disrespectful to the artistry of the work.

It's not about the artistry and never intended to be, it's about the end result (functionality wise) and whether you can get it for less effort. (In fact, I've less several other comments lauding the artistry aspect, e.g. notice my comment posted an hour before yours above:

"Sure. I prefer the uniqueness, and quirkiness myself. It's something different than the usual industrial approach. But I'm just responding to people who saying it couldn't be done in another way (have they ever been involved with sign making? of course it could) or that it wont save time to have it done another way, or that it would cost more...")


Literally no one thinks this can't be done another (automated) way. This is HN! This is a beautiful post about a true craftsman in another domain, as is appreciated here, and you really think no one has heard of laser cutters? We all know this.

Insight is also about calibrating ones response to the audience.


I think what is being reacted to though is that its being done in a business context. Construction companies do not typically value good graphic design or hand lettering. This is stomped out for efficiency, cheap coroplast and vinyl wayfinding signs are quickly churned out and discarded. Sato's signs are surprising to me because he hasn't been displaced.


People do think this can be automated- I do. The issue is that some commenters are putting down manual labor while somebody is doing something that benefits the greater population of their town.


I think you misread my Can't as Can...


No, no I didn't.


What exactly feels like satire to you? As your comment is content-less I can't tell.

This is how thousands of small businesses and organizations the world over produce signs. What seems bizarre to you?


It seems like satire because the story isn't, even on the surface, about the need for signs in subway stations. It's about a dedicated employee who, performing what many would consider a menial job, displayed care and dedication to his job and in the process revealed himself as something of a design savant.

Saying "but you can print signs for $50" is so wilfully blind to what makes this story charming that it seems like a parody of the literalness and complete lack of romance that one sometimes sees in HN comments.


It's the legendary 2007 Dropbox comment but with plotters instead of FTP.


Hmm, is the above supposed to be satire itself?

The Dropbox comment was about a startup making cross platform desktop/mobile sync easy, and a facile dismissal about being able to hack something similar together with FOSS tools which missed both the complexity of the domain and the main point which was convenience for the average Joe.

This is about a guy making subway signs for route changes and other such situations with duct tape working for half a day or more to produce one, and a suggestion that the same job could be more easily have been done much faster (and at a similar cost) with some desktop software (even Word would do it) and a plotter or a simpler laser printer.

The second suggestion is not just not outlandish, but also how such signs are done in tons of businesses and organizations all around the world.

Dropbox case: Complex domain, difficult to simplify, main selling point being "works out of the box" -> Suggestion of a nerdy, ad-hoc process, that needs elaborate setup maintenance

This case: Trivial domain, done in a labor intensive personal manner with lots of needless manual labor -> Suggestion of a much simpler, most common way businesses/orgs do it

You could argue that doing it with printing misses the quirkiness, personal touch, uniqueness of the process, and I totally agree.

But not that this process can't be automated and replaced with a simple PC+printing for less manual labor and low cost.

I've done it for a couple organizations I've worked at, and it's trivial. You can print black and white A0 and larger signs for a dollar (and color for $10 depending on size, up to A0 which is 33.1 x 46.8 in).

In fact the whole point of the article about this Tokyo subway guy, is that it's a unique case because this (duct tape and hours of manual labour) is NOT the way such things are usually done.


But the thing is that everyone knows it can be done cheaper and faster, it’s not a surprise to anyone.

But mentioning that such action exists in an article about craftsmanship comes out as discrediting their work. No matter how one says it.


I'm sorry man, but this tape sign guy is a fucking idiot and all the hubbub is retarded too

He's using the wrong tools to poorly do a menial job slowly. If you can't see that, I don't know what's wrong with you

Maybe next week there'll be an article about a dedicated salaryman who masterfully scrubs trains with a toothbrush


seriously...it's like the HN Drinking Game in here


Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: