CompareIt! [1] - It's an ancient diff program last updated over a decade ago, but I've never found a diff program nearly as useful. It is windows only, but it is fast, allows quickly setting manual anchor points (I miss this horribly when doing git diffs via vimdiff), and has converters for common file formats like doc and pdf (extracts the text and then does the diff). I use it for both work and home. In addition to…
Ask HN: What work/office purchase transformed your life?
211–220 of 221 posts
Re: Ask HN: What work/office purchase transformed your life?
#212Earlier quoted context omitted.
If that's in ppm you're nowhere close to any limits I'm aware of. OSHA limits start at 5000ppm, which is approximately where the ISS and most submarines are kept. It's possible that 3000ppm would be a safer upper limit, but you're still at less than half of that. It’s interesting because I’ve seen this CO2 anxiety on HN and Twitter before but I’ve never found any solid rationale for people to worry about CO2 concentr…
I can certainly personally feel the difference health-wise between 600ppm and 1200 ppm. This is what ChatGPT has to say on the subject:- The difference in acceptable CO2 levels between submarines and office buildings is due to different environmental and operational constraints. Enclosed Environment: Submarines operate in a highly enclosed environment where air cannot be easily exchanged with the outside. This leads…
You can psych yourself into feeling anything if you buy a machine that displays numbers and prime yourself to get anxious if the number goes up. Why would you buy this machine in the first place, if not because someone convinced you that you should be anxious about whatever numbers it might display? It’s a circular argument grounded in marketing.
> Submarines are equipped with advanced air filtration and CO2 scrubbing systems to manage air quality. These systems can handle higher CO2 levels effectively, unlike typical office HVAC systems.
The question is the CO2 level in the air that the humans are breathing. Obviously the systems on a submarine or spacecraft are going to be more powerful than the systems in a normal building because they can’t just exchange air with the outside. That’s like saying you need a better heating system in Alaska than you do in Hawaii. That doesn’t mean you have to set your thermostat to 50 degrees if you live in Alaska. You can still set it to 70 degrees. Likewise, if it was important or necessary for a spacecraft or submarine to provide 600ppm CO2 concentration to the crew that is responsible for safely maintaining that vessel, they would be designed to that specification. They aren’t because it isn’t necessary.
I’ve seen evidence that 3000ppm is more comfortable and desirable than 5000ppm, but nothing to suggest that 1200ppm is of any concern.
And frankly, it’s insulting to my “general intelligence” that you would have ChatGPT (which is not an AGI) argue with me in the first place. One would expect GPT’s reasoning here to have flaws which a moment of critical thinking can uncover. Now that I have done so, do you have any thoughts of your own to provide?
Re: Ask HN: What work/office purchase transformed your life?
#213Earlier quoted context omitted.
Shoe recs? My Feiyues are crucial to me but they look kinda junky.
I've been wearing Unshoes sandals and Xero Hana shoes when it's winter or I'm going to work. I've been really thinking about getting a pair of Keen Sparta 2 work shoes though because I keep randomly doing stuff where safety toes would probably be a good thing. I also spend probably under $50 a year, total, on all clothes and shoes together, so I'm not exactly an expert.
Re: Ask HN: What work/office purchase transformed your life?
#2141. Large internal hard disks and USB back-ups to archive a ton of information. 2. I registered for a free Canvas account on Instructute.com and now build courses to teach everything I learn. 3. Deciding that upgrading my PC's system unit would wait as I bought new peripherals, like 43" 4k TV as monitors, a better keyboard, a DSLR, etc. 4. Used Xeon-powered workstations, then learning to upgrade them. 5. Learning that…
> a free Canvas account on apparently https://www.instructure.com/
Re: Ask HN: What work/office purchase transformed your life?
#215Re: Ask HN: What work/office purchase transformed your life?
#216An ergonomic split keyboard. Suddenly I can type without rotating my shoulders inward. Which in turn means more room in my chest for my lungs to expand. The difference was not subtle. Learning to touch-type on this thing took a while but was totally worth it.
learning to touch type on the ergodox-ez was a barrier for me. I went from 70wpm to like 20. I'm sure it would have came back up after some time, but I just went with a Cloud9 Split Mechanical because it is _just_ like using the microsoft ergo 4000. I had no drop in typing speed adopting it; if anything, my speed immediately improved.
Re: Ask HN: What work/office purchase transformed your life?
#217Earlier quoted context omitted.
I can't wear them because they really hurt after about 20 minutes. Indoors, I use AirPod Max. They have the same benefits. They are really overpriced, but I can use them all day without any negative effects. The quality is superb. One caveat: don't workout in them. They have issues with moisture.
How did you choose them over Bose and Sony? My understanding is that they are more expensive and heavier than both of those. Is the noise cancellation so much better that it outweighs the cost and weight considerations?
The NC isn't hugely better, but the transparent mode is kickass. I use it all the time.
I think they are overpriced, but after more than a year with them I'm happy I have them.
Note that they were really tight when I got them and I saw a post on reddit about bending the top bar to make them looser. Before doing it I couldn't wear them more than an hour at a time. Now I can wear them all day.
I have a bias against Sony, for many reasons (over the years), though I have no doubt their headphones are really good, too.
Re: Ask HN: What work/office purchase transformed your life?
#218Earlier quoted context omitted.
I can't wear them because they really hurt after about 20 minutes. Indoors, I use AirPod Max. They have the same benefits. They are really overpriced, but I can use them all day without any negative effects. The quality is superb. One caveat: don't workout in them. They have issues with moisture.
Try Comply memory foam ear tips with AirPods Pro’s. I can do 5 hours no prob. Near 7 I start to really feel them.
> Note that they were really tight when I got them and I saw a post on reddit about bending the top bar to make them looser. Before doing it I couldn't wear them more than an hour at a time. Now I can wear them all day.
I found the comment:
https://www.reddit.com/r/airpods/comments/mpjwp8/finally_sol...
Regarding the AirPod Pro's... I can't wear them for even 30 minutes without pain, but I will look into the suggested tips. With the original tips, how long can you wear them?
Re: Ask HN: What work/office purchase transformed your life?
#219The biggest transformation was getting an RH Mereo chair. For me it's solved the back and leg issues caused by poor posture. It's the first chair to make me sit comfortably & correctly [1]. Also transformational were: * Corne split keyboard * Benq e-reading lamp * Galaxy Tab S8+ * Sit/stand desk * Cheap foldable laptop stand from AliExpress (laptops by default seem terrible for posture). [1] https://www.npr.org/secti…
wondering how others are using them these days.
Re: Ask HN: What work/office purchase transformed your life?
#220Hardware / furniture - Kinesis Advantage 2 keyboard (with QMK Stapleberg mod via Teensy microcontroller). This way I get the advantage of the extremely ergonomic keyboard + plus the benefit of it being highly configurable/programmable via C (QMK) - adjustable desk - ergonomic chair (got it second hand from a furniture store that buys from businesses that are closing down offices; essentially an 1.5k chair for $200 in…
yeah QMK is the best, i have a whole separate layer just to emulate a subset of vim movement using hjkl keys
Which emulator do you use or did you write your own ?