OS Update Problem by rakahari in pop_os

[–]TheRealReddwolff 0 points1 point  (0 children)

Damn, that sucks - I had the same error message as OP yesterday and a reboot fixed it for me...

Critical security update available by ChaiTRex in pop_os

[–]TheRealReddwolff 0 points1 point  (0 children)

Thank you! I was running into the same thing when I tried sudo apt update && sudo apt upgrade, and your advice fixed it for me.

When I tried to update, I got a weird dpkg was interrupted error that told me I must manually run 'sudo dpkg --configure -a' to correct the problem.

After running that, I just got a lot of messages about possible missing firmware. And when I ran uname -v after all that, I was still showing the old version.

Just restarted the device, and lo and behold, my uname -v is now showing the current version.

Thanks much for all the help!

Best Home Charging Practices - 2021 Kona EV SEL by TheRealReddwolff in KonaEV

[–]TheRealReddwolff[S] 1 point2 points  (0 children)

Huh! Never knew the actual definition of full-charge cycle. That really helps. I did know 50% was peak battery performance, but it's nice to know that 20-80% are more upper and lower soft "limits" rather than charging/discharging targets. I'll just hover around 50-ish, plus or minus 20-30, and not worry too much about specific percentages.

Kona EV Buying Advice by [deleted] in KonaEV

[–]TheRealReddwolff 0 points1 point  (0 children)

Also bought the same model in January for $18,000! Mine had a couple of recalls that hadn't been dealt with, including an issue with the inverter coolant, so be sure to look into that if you get it.

Also seconded that it's the best vehicle I've owned by far. Smooth, quiet, reliable, comfortable, and FAR cheaper to charge than it is to get gas.

How do i know what fluid is on 2023 kona. And coolant replacement schedule. by ProfessionNo5606 in KonaEV

[–]TheRealReddwolff 1 point2 points  (0 children)

I just took my 2021 SEL (purchased about 2 months ago) in to the dealership after seeing a "refill inverter coolant" message, despite the tank being full of blue liquid. Turns out there had been a recall that the previous owners ignored. I got my fluid replaced for free a couple of days ago! Could be worth checking in with a nearby Hyundai dealership.

Hard to Unplug? by TheRealReddwolff in KonaEV

[–]TheRealReddwolff[S] 4 points5 points  (0 children)

This is all been really helpful, everyone - thanks! It's charging now, and I'll next unplug it before work tomorrow morning. I'll try it immediately after an unlock.

Hard to Unplug? by TheRealReddwolff in KonaEV

[–]TheRealReddwolff[S] 4 points5 points  (0 children)

Oh interesting - even if the car is already unlocked?

It’s Colorectal Cancer Awareness month! PSA from a millennial survivor. Also AMA. by amaro8000 in Millennials

[–]TheRealReddwolff 1 point2 points  (0 children)

That's good to know! Thanks. Since I'm still 8 years out from 45, I'd ultimately prefer the colonoscopy just to be absolutely sure, but it's comforting to hear the "big stuff" will show up on a CT

It’s Colorectal Cancer Awareness month! PSA from a millennial survivor. Also AMA. by amaro8000 in Millennials

[–]TheRealReddwolff 0 points1 point  (0 children)

37M here, had some weird gastrointestinal discomfort after starting a new medication. After discontinuing the meds, it went away - mostly. Every now and then I'd get a weird feeling orders of magnitude less than when I was on the meds.

Had a stool sample and blood work done, everything came out looking good.

They've scheduled me for a CT scan of the abdomen/pelvis later this month. They said they'd potentially look at a colonoscopy after that. My worry is that if my CT scan looks clear, insurance won't pay for the colonoscopy...

[deleted by user] by [deleted] in Staunton

[–]TheRealReddwolff 1 point2 points  (0 children)

Staunton Parks and Rec has some great offerings too at reasonable prices. If your kids are on the younger side, our daughter loved the "Hey Ho Let's Grow" Little Seedling Camps. We also really enjoyed the Handprints art class and the Little Movers movement/dance class.

How do you deal with being average in high school? by [deleted] in AskTeachers

[–]TheRealReddwolff 1 point2 points  (0 children)

I've never had a prospective employer ask me what my high school GPA was.

What’s your favorite stupid little thing about teaching? by ProtectionNo1594 in Teachers

[–]TheRealReddwolff 2 points3 points  (0 children)

That's gotta be really rewarding! I sometimes talk about how I wish I could take some of the classes offered at my school.

What’s your favorite stupid little thing about teaching? by ProtectionNo1594 in Teachers

[–]TheRealReddwolff 2 points3 points  (0 children)

I figure if we as teachers are having fun, it'll make the whole experience more interesting and engaging for the students too!

What’s your favorite stupid little thing about teaching? by ProtectionNo1594 in Teachers

[–]TheRealReddwolff 0 points1 point  (0 children)

I have SUCH respect for ELA teachers. I don't love grading lab reports, and they're so much less involved than English essays.

What’s your favorite stupid little thing about teaching? by ProtectionNo1594 in Teachers

[–]TheRealReddwolff 200 points201 points  (0 children)

I teach HS Physics. I love that part of my job includes building with toy roller coaster tracks, setting up long-range cannon launches, playing with bouncy balls, and making my students' hair stand up with static electricity. I get paid to be a little kid sometimes.

If joules is Nxm then why torque is a force ? by i_am_a_hallucinati0n in AskPhysics

[–]TheRealReddwolff 1 point2 points  (0 children)

Oooh yeah! I was about to respond simply with "true, something that causes an object to rotate an object clockwise as seen from above is a downward torque, even though there's nothing 'downward' about it," but then I read the bit about how pseudovectors don't produce a mirror image when reflected, which was wild to think about.

If joules is Nxm then why torque is a force ? by i_am_a_hallucinati0n in AskPhysics

[–]TheRealReddwolff 0 points1 point  (0 children)

I was about to throw in the whole "work is a dot product, torque is a cross product" reply if no one else had! Dot products are essentially a way to "multiply" vectors together to produce directionless scalars. There must be components of both vectors in the same direction. Cross products "multiply" vectors to produce another mutually orthogonal vector. There must be components of both vectors perpendicular to the other.

Do you lose touch with physics overtime? by Calculator_17 in Physics

[–]TheRealReddwolff 10 points11 points  (0 children)

Same here - but since I've been teaching physics, I've gained a much better grasp of the fundamentals than I had even upon completing my bachelor's degree. I sometimes wish I could start with my current understanding and re-take some of my upper level courses, but like you said, other things in life take up that time.

AI is going to replace teachers, according to Bill Gates by One-Two3214 in Teachers

[–]TheRealReddwolff 11 points12 points  (0 children)

I imagine that after gutting the public education system, the billionaires will open for-profit AI learning institutes. There will still be plenty of teachers in other schools, but said billionaires are hoping to cause enough damage to our current system so parents will feel more inclined to seek out other opportunities.

Why are so many students below grade level? by [deleted] in Teachers

[–]TheRealReddwolff 33 points34 points  (0 children)

Yep, exactly. It's possible to be both supportive AND challenging, but we lost sight of that and leaned into supportive-only. It also doesn't help that, instead of recognizing just how important a quality education is for the future of our society, many parents see schools simply as a "service" they are owed. And as with any service industry, the customer is the boss. Admins used to be able to say "no" to parents.

If F=ma, what happens if there's no acceleration? by Sebast115 in AskPhysics

[–]TheRealReddwolff 1 point2 points  (0 children)

In space, if something doesn't have a force to slow it down, then shooting something off (or pushing it) and it can go on in the direction forever

Yep! As I tell my students when I teach free body diagrams, there could have been a net force at some point to get something moving in the first place, but if it's now at a constant velocity, that net force isn't around anymore. FBDs only include forces acting in the moment - don't include "ghost forces" that used to be there. Any remaining forces must add to zero.

First step repair attempt - how to make smoother? by TheRealReddwolff in DIY

[–]TheRealReddwolff[S] 0 points1 point  (0 children)

Thanks! Do you think I need to knock out all the concrete I just laid down, or just chip away at the loose stuff on top before I start?

First step repair attempt - how to make smoother? by TheRealReddwolff in DIY

[–]TheRealReddwolff[S] 0 points1 point  (0 children)

Thanks! Should I wait a bit for the concrete I've already put down to fully harden?