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tizzy commented on Parking lots as economic drains   progressandpoverty.substa... · Posted by u/surprisetalk
jjav · a month ago
> It is really easy for a Downtown to go into a downward spiral if you take away the ability of people to get there.

I've seen this sad downward spiral multiple times, it is not a good outcome.

I used to live not too far from a town with a mellow but nice downtown center. Not a huge draw but many small nice restaurants and shops and there was steady business. Sensing a profit machine, the city filled all streets with parking meters. Turns out that while it was a nice area, it wasn't so irreplaceable, so nobody goes anymore. Business collapsed. I drove by last summer and everything is closed, the parking meters sit empty.

Same is happening now to the downtown one town over. It used to very vibrant awesome downtown, although small. Bars, restaurants, music venues, fun shops. I was there every night for something or other. Loved it. Easy free parking around. Some of the parking lots have office buildings now and the city lots have become very expensive. Much less activity there now, about a third of the venues are closed and the remaining ones are saying they can't last very long with fewer people going. While in its heyday this downtown was far more active than my first example, turns out it wasn't irreplaceable either. People just don't go anymore.

Point is that this tactic works only when the downtown is so established and so dense that people are going to go anyway even if parking is hard, like Manhattan.

tizzy · a month ago
> Point is that this tactic works only when the downtown is so established and so dense that people are going to go anyway even if parking is hard, like Manhattan.

Or the facilitating of cars has now made it more unattractive for people to go and hangout there even if it is easier to drive to.

tizzy commented on Unconventional PostgreSQL Optimizations   hakibenita.com/postgresql... · Posted by u/haki
Diggsey · 2 months ago
This is completely untrue. While the index only stores the hashes, the table itself stores the full value and postgres requires both the hash and the full value to match before rejecting the new row. Ie. Duplicate hashes are fine.
tizzy · 2 months ago
That's super interesting and I am convinced by the dbfiddle but is not very intuitive or well documented? https://www.postgresql.org/docs/current/hash-index.html
tizzy commented on Maintenance: Of Everything, Part One   press.stripe.com/maintena... · Posted by u/mitchbob
constantius · 2 months ago
I'd genuinely want to understand why we have such a different understanding of that comment.

Surely the title can't be taken literally, otherwise the book would be the size of wikipedia, no?

I didn't say the topics left out were obscure, but arbitrarily chosen. Can some book titled "How the world works" that talks about economy be criticised for not talking about effective communication or table manners?

And re the undervaluing, I mentioned that myself, but surely we can't expect every book to include arbitrarily chosen topics that happen to be undervalued? Hawking's book doesn't mention wealth inequality for example.

Not wanting to argue, I just don't understand why I'd see the original comment as out of line while you see mine in the same way.

tizzy · 2 months ago
I didn't take the parent comment to be dismissive or false advertising or that the parent commenter is even that upset about anything. It's just constructive criticism. The original comment says they will "probably read it"! I think we should all be more generous of each others comments.

Of course the book can't talk about everything but it claims to be maintenance of everything, and in general, there is a tendency to overlook the role and impact of marginalised communities in the histories. It's fine that the author hasn't done it, it's their book, but it's important to mention here because it could help the author go deeper into their point. Do you not think exploring those topics would be interesting in this book given the blurb? I certainly think it's an interesting point.

> No mention that for millenia we were mending our clothes, cleaning our houses, maintaining our food systems.

The omissions that the parent comment mentioned aren't arbitrary by the definition that we have been doing them for thousands of year.

tizzy commented on Trump, advisers discussing options to acquire Greenland, US Military an option   reuters.com/world/trump-a... · Posted by u/amarcheschi
password54321 · 2 months ago
Greenland the new Czechoslovakia?
tizzy · 2 months ago
Hopefully we’ve learnt our lesson about appeasement
tizzy commented on Stepping down as Mockito maintainer after ten years   github.com/mockito/mockit... · Posted by u/saikatsg
throwaway7375 · 2 months ago
Before Mockito, it was common (where I worked) to create an interface just to support testing. This is an anti-pattern in my opinion. To create interfaces just for testing complicates the code and it is one of my pet peeves. It also encourages the factory pattern.

I prefer Mockito's approach.

tizzy · 2 months ago
It’s definitely a bit annoying and verbose in Java but I think creating an interface to support testing is a net positive. That interface is the specification of what that concrete class requires it’s dependencies to do.

I think all the dependencies of a class should define behaviour not implementation so it’s not tightly coupled and can be modified in the future. If you have a class that injects LookUpService, why not put an interface LookUpper in front of it? It’s a layer of indirection but we have IDEs now and reading the interface should be easier or at least provide context.

tizzy commented on Using LLMs at Oxide   rfd.shared.oxide.computer... · Posted by u/steveklabnik
tizzy · 3 months ago
The idea that LLMs are amazing at comprehension but we are expected to read original documents seems contradictory to me? I’m also wary of using them as editors and losing the writers voice as that feels heavily prompt dependent and whether or not the writer does a final pass without any LLM. Asking someone else to re-write is losing your voice if you don’t have an opinion on how the re-write turns out
tizzy commented on Nightmare Fuel: Skibidi Toilet and the Monstrous Digital   journal.media-culture.org... · Posted by u/mallowdram
Devasta · 5 months ago
Its completely destroying the minds of the youth. Back when I was a kid, we had proper narrative videos online like badger badger badger badger badger badger badger badger badger badger badger badger MUSHROOM MUSHROOM...
tizzy · 5 months ago
You're a wizard Harry walked so Skibidi Toilet could run
tizzy commented on SQLx – Rust SQL Toolkit   github.com/launchbadge/sq... · Posted by u/stmw
jchw · 7 months ago
Speaking of Go, if you want compile-time type checking like what SQLx offers, the Go ecosystem has an option that is arguably even better at it:

https://sqlc.dev/

It has the advantage that it implements the parsing and type checking logic in pure Go, allowing it to import your migrations and infer the schema for type checking. With SQLx you need to have your database engine running at compile time during the proc macro execution with the schema already available. This makes SQLx kind of a non-starter for me, though I understand why nobody wants to do what sqlc does (it involves a lot of duplication that essentially reimplements database features.) (Somewhat ironically it's less useful for sqlc to do this since it runs as code generation outside the normal compilation and thus even if it did need a live database connection to do the code generation it would be less of an impact... But it's still nice for simplicity.)

tizzy · 7 months ago
I never gelled with how SQLC needs to know about your schema via the schema file. I'm used to flyway where you can update the schema as long as it's versioned correctly such that running all the sets of flyways will produce the same db schema.

I referred go-jet since it introspects the database for it's code generation instead.

tizzy commented on Changes since congestion pricing started in New York   nytimes.com/interactive/2... · Posted by u/Vinnl
munificent · 10 months ago
I don't have data, but I'm pretty sure you're even safer in a low speed car-to-car accident than in a low speed bike-to-bike accident.
tizzy · 10 months ago
The maths says unlikely.

Kinetic energy=0.5mv^2

The two variables are orders of magnitude smaller in one scenario, and the function grows quadratically.

tizzy commented on Changes since congestion pricing started in New York   nytimes.com/interactive/2... · Posted by u/Vinnl
munificent · 10 months ago
I support this policy and was a bike commuter for several years, but just to play devil's advocate: Speed is not the only reason people prefer a car over walking and biking.

* Some people have mobility issues and can't bike or walk but can drive.

* Cars give you environment isolation when it's freezing, sweltering, or pouring rain.

* Cars isolate you from other people, which can be important especially for groups that are more likely to be on the receiving end of unwanted interactions.

* Cars make it much easier to haul stuff around.

* You are much safer being in a car when hit by another car than when not being in a car. This is something a lot of bike commute advocates sweep under the rug. They talk about how biking is overall safe, but then you ask them if they've ever had an accident and so many have been hit by cars and broken bones.

I fully support more people biking and walking. But I think the optimal solution is multi-modal. Cars aren't bad, they're just one piece of the puzzle.

(The reason I'm not a bike commuter right now is because I slipped in a puddle biking to work and destroyed my ankle. Non-fatal accident statistics for cycle are actually pretty scary when you dig into them. People always point out that overall mortality statistics are better for cyclists, but you can still have a really fucking bad time without dying.)

tizzy · 10 months ago
Bringing up these points when talking about improving urban transit is harmful.

These points always appear in reaction to urbanist policy and all of a sudden care about the minority transit user.

The problem is that the assigned proportion of road space is unfairly weighted to cars and is impossible to shift because people often say things like “cars make it easier to shift things around” and “some people have mobility issues”. Yes, this is true. What is also true is that people with mobility issues can more likely ride (cheaply) modified bikes than drive motor vehicles and people regularly haul heavy loads on cargo bikes (couches, refrigerators) in places where bike infrastructure makes it safe to do so.

If you care about speed in a densely populated city, you’d bike or walk. Flip it around; comfort isn’t the only reason why people prefer to use a car over walking or cycling. You said it yourself already, it’s because you can literally get hit by a car all because drivers won’t give up 1 lane out 4 for a segregated bike path that would stop you getting hit by a car.

u/tizzy

KarmaCake day53May 26, 2021View Original