HN user

dundercoder

828 karma
Posts22
Comments266
View on HN
news.ycombinator.com 1y ago

Ask HN: Do you love where you work? (>=medium size companies)

dundercoder
4pts3
news.ycombinator.com 2y ago

Ask HN: Graduating from gsheets without going full ERP

dundercoder
2pts4
piunikaweb.com 3y ago

Disney+ now requiring birthdates and gender for all streaming profiles

dundercoder
2pts0
news.ycombinator.com 3y ago

Ask HN: Alternative UI for Zoom Chat?

dundercoder
1pts0
www.cs.columbia.edu 6y ago

The Harvard Sentences – Standard Sentences For Speech Quality Measurements

dundercoder
2pts0
news.ycombinator.com 7y ago

Ask HN: What Firefox add-ons do you use?

dundercoder
12pts10
amz-employment.site 7y ago

I've reported this phishing site, now lets have some fun with it

dundercoder
2pts0
news.ycombinator.com 7y ago

Ask HN: How do you manage shoulder taps?

dundercoder
1pts0
news.ycombinator.com 7y ago

Ask HN: Maintain zero knowledge while using IP logs for attack mitigation

dundercoder
2pts0
medium.com 7y ago

Racketware – A case for one-time emails

dundercoder
3pts1
news.ycombinator.com 8y ago

Ask HN: Possible to publish a paper without graduate degree?

dundercoder
10pts10
news.ycombinator.com 8y ago

Ask HN: Do you use a whole house electricity monitor?

dundercoder
10pts6
www.youtube.com 8y ago

Rust's Incredible Community [video]

dundercoder
2pts0
news.ycombinator.com 8y ago

Ask HN: Lightweight Full Text Search for Desktop

dundercoder
1pts1
surfingthe.cloud 8y ago

Do you have good Tech Culture?

dundercoder
4pts0
surfingthe.cloud 8y ago

Environment Is Not Culture

dundercoder
2pts0
news.ycombinator.com 8y ago

Ask HN: How to sponsor a nearly free fax service?

dundercoder
3pts5
www.psychologytoday.com 8y ago

Intrusive Thoughts: Normal or Not? (2011)

dundercoder
1pts1
news.ycombinator.com 8y ago

Ask HN: What horrible things do you do in your own code when no one is watching?

dundercoder
13pts37
blog.uptimerobot.com 8y ago

Uptime Robot Now Monitors SSL

dundercoder
2pts1
news.ycombinator.com 9y ago

As a back end dev, how can I make life easier for the front end devs?

dundercoder
3pts3
news.ycombinator.com 9y ago

Ask HN: App/Workflow for creating a reference book?

dundercoder
1pts1

This is the second time in my life I’ve heard of this book. It was a wickedly weird book. I think I was 1/3rd through it before I figured out the plurality of the characters.

That’s wild. Mines a lack of living retina cells from retinitis pigmentosa. I need bright light to see, but bright light causes glare.

I’m guessing hard contacts not helping anymore or not an option? Have a buddy who is maintaining his vision that way.

I’ll fight. Dark theme isn’t just a UI preference. It’s an accessibility tool. I have a degenerative eye condition that has progressed to the point where I literally cannot use a black on white display

So I use dark reader on web and get creative with apps that think dark mode is dumb.

LotusNotes 4 months ago

With everything as a note, how was it so performant? How did it scale so well?

Ritalin (methylphenidate) is a central nervous system stimulant used for ADHD and narcolepsy, but it is not an amphetamine based medication, unlike Adderall. While both increase dopamine and norepinephrine, Ritalin acts as a reuptake inhibitor rather than a stimulant that directly releases these neurotransmitters like amphetamines do.

Adderall saved my life. YMMV

Making RSS More Fun 8 months ago

I would love to use RSS to disseminate updates I’m working on, especially to my family. But my family wouldn’t know what RSS was, let alone use a reader. Are there ways my family could already be using RSS and not know? I don’t want to try to get them to install yet another app or use another service because the friction will prevent them from doing it.

This is very interesting to me because a plant this old might be cheaper to operate than a new plant, but might be like the space shuttle in that replacement parts aren’t readily available and thus expensive to custom manufacture.

If you were to step into the control room you’d see analog phones, tiny incandescent bulbs behind plastic covers… looks like a sci-fi set from the 60s.

The expensive part of a reactor isn’t really the reactor or tech itself, it’s the government regulation from the DOE and NRC.

I worked at Areva/Framatome/B&W and IIRC they still have the archival room where hundreds of 4 inch D ring binders held the original design docs that had to be submitted for approval.

I ordered citric acid off of Amazon (it’s great at getting out hard water stains in bathrooms and toilets and helps keep my water softener going well (I add some to the salt tank), also can add some good kick to lemonade)

For every cup of vodka (40 or 60% can’t remember, but prolly 40. Though scientifically 60% would be better) I add 1 to 2 tsp of powdered citric acid. Takes a surprisingly long time to dissolve so you’ll get a quick workout shaking it. I’ve added blue food coloring before to make it more visible in the dispenser to see the level but it’s not necessary at all so I usually skip it.

I make it in a 1 liter bottle which will last a couple months. We have a Bosch dishwasher, refill it… every couple of weeks maybe? I’m not the only one filling it. We do 1-2 loads of dishes a day (4 kids who can’t ever seem to find the cup they JUST used. Probably a parenting problem)

I have no idea if that’s helpful. But I did just lookup a cost by fluid volume- I live in a state with high alcohol tax rates and my cost per fluid oz of my DIY rinse aid is around $0.19 (mostly from alcohol, per fluid oz of citric acid is less than one cent. ) for reference, the small bottle of Jet-dry is $0.58/flOz.

We absolutely need rinse aid here, even with a water softener. But we make our own with ethanol and citric acid. For us works just as well as the pricey stuff and costs us…. A large bottom shelf bottle of vodka (sorry, don’t drink and don’t buy this enough to remember) and about $0.50 in citric acid will last me 6 months.

Radiation isn’t contained in the water as photons, but the coolant itself becomes radioactive through neutron activation. Even with intact fuel rods, oxygen in the water turns into N-16 with a half-life of about seven seconds, and trace metals like nickel and cobalt form isotopes such as Co-58 and Co-60. These emit strong gamma radiation while the reactor operates.

The primary coolant is not simply pure water; it contains boric acid, lithium hydroxide, dissolved hydrogen, and trace corrosion products like iron, nickel, cobalt, and chromium. Under power level neutron flux, some of these elements become short- or medium-lived radionuclides. Once removed from the core, most of the activity decays within minutes, but during operation the water is measurably radioactive.

An eight-ounce sample taken from the loop at power would carry roughly the dose of a chest X-ray before it decayed away, due to these activated isotopes rather than residual photons [EPRI PWR Primary Water Chemistry Guidelines; NUREG-1437][0].

I was on site for the mid cycle outage of three mile island unit 1 around 2005. I did the data sync and transfer for the steam generator inspection, but got tutored by some old PHDs during the down time.

[0] https://downloads.regulations.gov/NRC-2020-0101-0142/content...

Not sure I understand your point, but if it’s helpful, I’m blind, prefer to be called blind, but get tired of educating people on what “blind” actually means as it’s a spectrum and not a binary condition.

In my community we refer to non-blind people as “sighted” which I suppose is also a spectrum.

Blind is very descriptive, and in my opinion not derogatory. I’d rather it not be my primary differentiator or descriptor unless comparing me to virtually identical people who have full or near full vision. “The blind engineer on the team” is ok with me as it’s the fastest way to describe me if we’re all middle aged guys with beards. If I’m the only bearded guy on the team of middle aged engineers I’d prefer “the engineer with a beard”

A fighter jet and a helicopter based off the aircraft carrier USS Nimitz both crashed into the South China Sea within 30 minutes of each other, the Navy’s Pacific Fleet said.

The three crew members of the MH-60R Sea Hawk helicopter were rescued on Sunday afternoon, and the two aviators in the F/A-18F Super Hornet fighter jet ejected and were recovered safely, and all five “are safe and in stable condition,” the fleet said in a statement.

The causes of the two crashes were under investigation, the statement said.

An expensive loss to be sure but no loss of life.

Chlorinating the water would have adverse effects on material strength and longevity. Even irradiated and heated to 50c, I’ll bet there’s some extremophile bacteria in there somewhere.

Had a buddy on a nuclear sub drink water from the primary coolant loop when he joined the team.

While I do see this as a form of hazing which I am morally opposed to-

8oz (.237 liters) of primary coolant in a properly maintained pressurized water reactor might contain up to 13mrem of orally ingestible radiation, or approximately the radiation of a chest x-ray. (For comparison you get between 3-8 milirem on a 7 hour transatlantic flight)

Don’t make it your primary source of hydration and you’ll be ok. If the fuel is degraded or there is a leak (unlikely in properly maintained PWRs) the radiation dose is significantly higher.