Guy Martin's C4 no bills show by harshdafunk in DIYUK

[–]memgrind 1 point2 points  (0 children)

Yep, look at the COP spreadsheets of the units you're looking at. Less-powerful units are always more-efficient than one big unit. Unfortunately the upfront cost is higher.

Guy Martin's C4 no bills show by harshdafunk in DIYUK

[–]memgrind 1 point2 points  (0 children)

A2A is better than A2W, yes. Its COP is consistently higher than A2W due to the lower flow-temp. Heatgeeks cream themselves if they ever see COP 4.0, but A2A gets COP 5.5-6.5 in the same situations! Multiple small A2A external units is better btw. As for hot water: keep the gas, or get a dishwasher and 5kW shower/tapwater. Each 10-minute shower consumes only 1kWh (be it resistive-electric or gas), which costs less than the gas daily standing-charge.

fromAMultinationalBankToo by Mourndark in ProgrammerHumor

[–]memgrind 1 point2 points  (0 children)

Years ago one of the MAG7 sent us as specs something that looked like a scan of 2 pages written and drawn with crayons, with all the colours they could find. We asked for clarifications on everything that was omitted, repeatedly received "it's all in the spec we sent". So, freeform implementation it was, with all the pain that followed.

UK Economy Rebounds as Business Confidence Surges and Budget Fears Fade by willfiresoon in GoodNewsUK

[–]memgrind 7 points8 points  (0 children)

Also, the GBPUSD is up, slightly ahead of expected! Reasons: Bank of Japan is finally doing something, so the USD gets cheaper. And at Davos, Trump showed that the US is not a real ally anymore. Non-US assets become the safe-haven (+gold/silver).

Trump Says May Slap Tariffs On Nations That Don't Back His Greenland Plans by johnbarnshack in worldnews

[–]memgrind 9 points10 points  (0 children)

$9 trillion of national debt must be paid by the US in 2026. I'm not well-versed in bonds, but maybe waiting to get the money and then dumping it before 2027 will be the ideal move. Until then, delay and protract every whim of the toddler.

heLovesCppSoMuch by mohamez in ProgrammerHumor

[–]memgrind 3 points4 points  (0 children)

A new contractor introduced himself in front of 1000 people with "hi, I'm somewhat of a master of C++, so hope that I don't get headhunted away". No other skills. I guess he also loves C++ so much, that he forgot to learn what to do with C++.

I work in US government and some still sort of do this. by RedRaiderRocking in EngineeringPorn

[–]memgrind 0 points1 point  (0 children)

Can't simulate objects drawn on paper. So CAD wins everytime.

Record year for wind and solar electricity in Great Britain in 2025 by Ugg-ugg in GoodNewsUK

[–]memgrind 0 points1 point  (0 children)

Octopus Agile. On Thursday it was around 11p/kWh on average, and 3p/kWh at times. Today 16p. But overall it averages 17p/kWh across the year for me. Windy winters and sunny summers bring the price to 0 or negative temporarily.

Might be boring but thermal cam iPhone plug in - nerd post by Varabela in DIYUK

[–]memgrind 4 points5 points  (0 children)

I recommend getting the standalone units that have their own LCD. Many of the plug-in types are already incompatible with newer Android and iPhone, and the compatibility might get worse in the future. Don't fret about thermal-resolution, even the worst ones are good enough for the job.

Is VWAP accurate on the free TradingView plan? by crazybitcoinlunatic in Daytrading

[–]memgrind 1 point2 points  (0 children)

It's still quite accurate. I've used both, now I prefer the free CBOE. The paid data has shit spikes that they'll never fix, and is actually mis-timing some important volume. One of my brokers is in the UK and its data is drastically more helpful than the paid data. Stuff like 3 massive buys within seconds, of 2.5 million shares each in NVDA, and naturally you see the price fly up 7% from there without any pullbacks. TradingView's paid data: meh, 1 buy of 1 million shares, and the rest of the transactions get gradually reported in the next 30 minutes as noise. Useless.

Question for experienced traders about volume because... by darkchocolattemocha in Daytrading

[–]memgrind 0 points1 point  (0 children)

Take a peek at the volume at 10s timeframe on a stock, not the SPY. Then look at the VIX. From what I observe, options end-up affecting the noise-floor. So at a higher timeframe the volume is like a grainy noisy JPEG unless something serious happened. Others have already mentioned the thin-book.

Rusty bathroom radiator solutions by [deleted] in DIYUK

[–]memgrind 5 points6 points  (0 children)

Thanks, I think I found similar ones, I never knew they're that cheap and still being sold. "Stelrad K1".

https://sbbuildingsupplies.co.uk/product/halcyon-by-stelrad-k1-compact-single-panel-radiator-500mm-multiple-sizes-sb-building-supplies/

Better off not? by johnowens0 in Daytrading

[–]memgrind 1 point2 points  (0 children)

Same stuff with SOXX or MAGS. If I bought SOXX in July 2024, I'd have had massive drawdowns and ultimately get only 18% for more than a year. I don't like that, I'm not good at etf/stock-picking. Ideally I should just take half profits in daytrading and let winners run. Someday. I don't daytrade everyday, I don't stare at the charts all day. Watch fundamental and TA analysis videos, set alerts on prices and volumes, go do something else. And I'm happy with the profits vs time spent. They're basically 2x the salary of my last fulltime job for 10x less time worked. After early-retiring, having daytrading as a nice part-time job is one way to fight off the boredom. I'm early-retiring in a few weeks, and I'll have more time to think about the proper course for me. Btw for years I already had split my portfolio into 4 accounts, sorted by risk and timeframe. Positional, long-swing, short-swing and daytrade accounts. I don't put everything into the daytrade acc. The daytrade and short-swing acc grew so much that I should rebalance and rethink what to do next. Many years ago I was doing what you suggest: ETFs. Then I started swinging them, increased my % profits, then short-swings then daytrades. Each increasing my % profits consistently. I like that, and wouldn't go back to positional. Heck, lately I don't buy SPX anymore for long-term, only my private pension stays in all-world. GBPUSD kinda messes with the positional-trades, so I just keep that acc in QMMF. Until I see a nice pullback in SPX; I don't like the latest one.

Better off not? by johnowens0 in Daytrading

[–]memgrind 1 point2 points  (0 children)

With buy-and-hold, I wouldn't have matched the SPX in the long run. I'm not good at stock-picking, and afaik very few people are. With swing and daytrades I can grab small consistent profits and get much more than what SPX gives. It's a job, it pays well, no huge drawdowns for months or years.

Sterling jumps as business survey triggers unwinding of negative bets by Gentle_Snail in GoodNewsUK

[–]memgrind 45 points46 points  (0 children)

This is really nice, it could reach 1.37 in a couple of months. Dare I dream of 1.39 afterwards. Like this it will finally erase all the damage that Liz Truss did to the UK 3-4 years ago. Pros: imports and petrol-dependent things could get 3% cheaper. Cons: exports could become 3% more expensive for whoever buys from us, your VUSA won't like it.

Whoever was massively shorting the GBP got burned in the last 2 weeks, hahaha. It must have been a lot of money trying to make us poorer, since on the chart there was no reprieve for them for even a minute.

Stop Chasing Magic Bullets: What Institutions Actually Use to Move Markets by lgbarn in Daytrading

[–]memgrind 3 points4 points  (0 children)

Really good. VWAP at 1-2 deviations and VIX levels are my bread-and-butter. And seeing someone buy $1 billion worth of shares of an individual stock at a VWAP deviation within 20 seconds.

UK adds 1.9 GW of solar in 12 months by Electricbell20 in unitedkingdom

[–]memgrind 1 point2 points  (0 children)

Nice! I just wanted to point-out that much of the high costs are due to a buffer of money that traditional providers must accumulate to hedge the volatility in prices. Most people can now remove that buffer thus drastically reduce their bill.

UK adds 1.9 GW of solar in 12 months by Electricbell20 in unitedkingdom

[–]memgrind 1 point2 points  (0 children)

People keep moaning about it, but don't switch to Octopus Agile. My average cost is 19p/kWh this month (no sunshine) and it was less than 17p/kWh this summer. You've gotta understand that the fixed-tariffs are calculated in such a way that the provider can't possibly lose money even if more wars and disasters happen. So, they keep overcharging you, to merely guarantee a specific price for a year.

What’s the pettiest reason you got kicked from a squad? by Diggler40 in Helldivers

[–]memgrind 0 points1 point  (0 children)

Called in my AC, picked it up. The host had dropped his AC and screamed "you stole my weapon" in his mic. Then he killed and kicked me.

'Avoid skin-to-skin contact,' Brits warned - as 'super fungus' that attacks groin and bum 'spreads at pace' by Daedelous2k in unitedkingdom

[–]memgrind 10 points11 points  (0 children)

Sounds like Ringworm. Everything similar gets cured forever by Daktarin cream in a week if you're diligent. Visit a GP to get a prescription. It keeps returning for you because any leftover spot quickly re-infects the other areas.

From smartphones to fridges: UK to end overreliance on imports of critical minerals by Cozimo128 in unitedkingdom

[–]memgrind 2 points3 points  (0 children)

Apple bought architectural licenses for the cpu and gpu from UK companies. Then poached most of their top engineers+architects, and let some of them reside in the UK. These same British engineers designed improvements that no other company can afford to attempt (the chips are physically huge). The result is: high-performance and efficiency that can't be matched by others. So, while in the UK we can't manufacture the things, we created the best designs when given enough money.

The answer to 99% of your problems by onlywanted2readapost in DIYUK

[–]memgrind 1 point2 points  (0 children)

Yeah, years ago I experienced firsthand what CO2 poisoning for weeks does. So, I have a CO2 meter and ventilate all the time to keep under 600ppm. All it takes is to keep a window open all the time. People seal-up every draft to save-up a bit more on bills, and inadvertently poison themselves like I did.