houseofleft

joined 3 months ago
[–] houseofleft 1 points 1 month ago

Yeah, that's my experience too. I think once projects get to a certain size, you really reap the benefits of strong opinions, regardless if what those opinions are.

[–] houseofleft 9 points 1 month ago

Not only that, but only collective action and politics can give people the choices they need to reduce climate change.

It's no use telling people not to drive if there's no public transport system. And people can't individually will their energy to have a generation mix.

[–] houseofleft 2 points 1 month ago (2 children)

It's not easier to do getters or setters but especially in python there's a big culture of just not having getters or setters and accessing object variables directly. Which makes code bases smaller.

Same with the types (although most languages for instance doesn't consider None a valid value for an int type) Javascript has sooo many dynamic options, but I don't see people checking much.

I think it boils down to, java has a lot of ceremony, which is designed to improve stability. I think this makes code bases more complex, and gives it the reputation it has.

[–] houseofleft 4 points 1 month ago (5 children)

Before someone says it, I know a lot of this stuff doesn't need to be done. I'm just giving it as examples for why Java has the rep it does.

[–] houseofleft 8 points 1 month ago (6 children)

I think a lot of it is "ceremony", so it's pretty common in java to:

  • create a get method for every object variable
  • create a set method for every object variable

Then add on top that you have the increased code of type annotations PLUS the increased code of having to check if a value is null all the time because all types are nullable.

None of that is hugely complicated compared to sone of the concepts in say Rust, but it does lead to a codebase with a lot more lines of code than you'd see in other similar languages.

[–] houseofleft 10 points 1 month ago (1 children)

Germany definitely has a tonne of renewables, but then is still like 25% coal which is why it has high energy emmisions. It has much cleaner energy than it did before adopting renewables though, so still seems like a reason to think renewables are a positive?

It's 100% untrue that Germany's recent pursuing of renewables is the reason it pollutes so much per KW.

Then France has a similar amount of renewables to the UK but with a much cleaner mix after that (basically more nuclear and less gas).

I'm wondering if I've misunderstood your initial point because I'm not seeing any reason to suggest increasing renewables doesn't reduce emissions? Only that there's more to CO2 per KW than just categorising stuff as "renewable" vs "non-renewable", which I don't think anyone is doubting?

Sorry to go so hard on this, but this stuff really matters. We don't have a lot of time left to reduce the most extreme impacts of global warming, and nobody benefits from muddying the waters on the clear benefits of renewables.

[–] houseofleft 11 points 1 month ago (4 children)

I agree with all of what you said, apart from "without storage renewables aren't that useful".

UK and USA are good comparatives here, where the USA has better nuclear provision, but on average very little renewables (approx 10%). The UK obviously burns more fossil fuels when renewables aren't used, but in spite of this still generates less than 1/3 of the co2 per KW overall as the USA (120g vs 390g).

So storage would be drive that down much further, but even without it, more renewables equals less CO2 overall in pretty much every real world case.

Data sources in CO2 per KW: UK: https://grid.iamkate.com/ USA: https://www.eia.gov/tools/faqs/faq.php?id=74&t=11

[–] houseofleft 20 points 1 month ago (6 children)

I work in the UK energy sector, and that's definitely not true! About 1/3 of our energy comes from wind which is somewhat but mostly not stored.

Fossil fuels end up doing the work of balancing the grid during times when wind and solar are low. That's not ideal, but a world where fossil fuels are used to balance renewable provision is much better than a world where they're the primary energy source.

We're running out of time to prevent the worst effects of global warming, and any increase in renewables provides some mitigation to the impact. Very few, if any, countries are at the point where current battery tech should stop them increasing their renewables.

[–] houseofleft 12 points 1 month ago

Would be really interesting to look at foodwaste as a percentage of food consumption. Anyone know whether that kind of data is available anywhere?

[–] houseofleft 13 points 2 months ago

So, putting aside the questionable morals of this person. I'm not sure alt right reddit threads are the election swing spot they seem to think.

[–] houseofleft 1 points 2 months ago (1 children)

Yazi sounds ideal! Does river involve as much set up as dwm? I really love the ideas behind suckless tools but they normally involve a lot or set up to configure hoe I like.

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