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laszlojamf commented on Wiki Radio: The thrilling sound of random Wikipedia   monkeon.co.uk/wikiradio/... · Posted by u/if-curious
laszlojamf · 2 months ago
I love this, and I don’t mean to throw any shade on it, but this is kind of thing I’d the best to come out of the ”vibe coding” revolution. I don’t know if this was vibe coded, but what I mean to say is that there are a million things that you just never get around to doing, and LLMs help you to actually _realize_ little cool ideas like this.
laszlojamf commented on Jemalloc Postmortem   jasone.github.io/2025/06/... · Posted by u/jasone
adityapatadia · 3 months ago
Jason, here is a story about how much your work impacts us. We run a decently sized company that processes hundreds of millions of images/videos per day. When we first started about 5 years ago, we spent countless hours debugging issues related to memory fragmentation.

One fine day, we discovered Jemalloc and put it in our service, which was causing a lot of memory fragmentation. We did not think that those 2 lines of changes in Dockerfile were going to fix all of our woes, but we were pleasantly surprised. Every single issue went away.

Today, our multi-million dollar revenue company is using your memory allocator on every single service and on every single Dockerfile.

Thank you! From the bottom of our hearts!

laszlojamf · 3 months ago
I really don't mean to be snarky, but honest question: Did you donate? Nothing says thank you like some $$$...
laszlojamf commented on I have tinnitus. I don't recommend it   blog.greg.technology/2025... · Posted by u/gregsadetsky
circularfoyers · 3 months ago
It's so subtle I've for a long time wondered if it's something most people experience and don't notice, or they assume is normal, just because unless I think about it I don't really notice it either. I have been known to focus on details more than others do. Not sure if this contributes to my seemingly heightened sense of smell as well. But not being able to experience what others experience, makes me wonder if I'll ever know.
laszlojamf · 3 months ago
I always thought that was just blood flow in the ears. Would make sense if that would cause _some_ noise.
laszlojamf commented on Sports supplement creatine makes no difference to muscle gains, trial finds   unsw.edu.au/newsroom/news... · Posted by u/geox
Nifty3929 · 5 months ago
From the actual study:

https://www.mdpi.com/2072-6643/17/6/10812.3.4. Resistance Training Program

After the 7-day wash-in, both groups followed the same RT program that comprising 3 full-body sessions a week for 12 weeks (Supplementary Materials, Table S1). All sessions were supervised by tertiary qualified exercise physiologists and commenced with a standardised warm-up of dynamic flexibility exercises. Each session consisted of 5 exercises: 2 compound movements each for the upper and lower body, and 1 isolation movement for the upper body. Four sets were prescribed for all movements to ensure an adequate weekly training volume for hypertrophy [32]. Training intensities were 6 to 12 repetition maximums (RM) with 60 and 120 s of rest between sets and exercises, respectively. To adhere to the prescribed RM, an individual’s rating of perceived exertion (RPE) on a Likert scale of 1–10 was recorded. RPE corresponds to the number of repetitions an individual perceives they will be able to perform after the set is complete, where an RPE 5 equates to 5 reps more, RPE 6 is 4 reps more, RPE 7 is 3 reps more, and so on [33]. When a RPE of 8 or lower was recorded, the external load (kg) was adjusted on successive sets to ensure that subjects achieved the target RM. The RM method was used to ensure that training intensities were relative to the individual’s abilities while also standardising the training intensity across all participants [34].

I'm not quite sure this is clear enough for me, though it does somehow suggest that they were pushing the participants to do as much as they could. But like I say, unclear.

Small N as well - only a few dozen people.

laszlojamf · 5 months ago
So they were asking beginner lifters to rate how many they would have left in the tank? I've been lifting for maybe half a year and I still find it pretty hard to estimate >.<

It's good that it's studied, but it does sound that they've "conclusively" proven something, and I'm not so sure. Small sample size too, like you said.

laszlojamf commented on Sports supplement creatine makes no difference to muscle gains, trial finds   unsw.edu.au/newsroom/news... · Posted by u/geox
laszlojamf · 5 months ago
The way I understood it creatine by itself doesn't promote muscle gain all that much. It's the fact that you can potentially do one to three more reps which does. But that still means you have to do the reps. https://leangains.com/supplements-you-might-actually-find-us...
laszlojamf commented on Has the decline of knowledge work begun?   nytimes.com/2025/03/25/bu... · Posted by u/pseudolus
somenameforme · 5 months ago
Counter-intuitively this is especially true with international flights... The main stressor for a plane is not like a car, where it's miles driven/flown. Its in pressurization/depressurization. And so a plane doing domestic skips an hour or two away will wear out way faster than one doing transatlantic trips, and so you're more likely to see the shiny new plane on a short domestic trip than on a big international one.

Incidentally this also applies similarly to risk issues. The biggest risk in a flight is not in flying, but in takeoff/landing. This is why the commonly cited deaths/mile metric is not only misleading but completely disingenuous by the people/organizations that release it, knowing full well that the vast majority of people don't understand this. If some person replaced their car with a plane (and could somehow land/take off anywhere), their overall risk of death in transit would be significantly higher than if they were using e.g. a car. 'Air travel being safer than cars' relies on this misleading and meaningless death/miles statistic.

laszlojamf · 5 months ago
This is really interesting! Never thought of that. Do you have a source for these facts?
laszlojamf commented on Language is primarily a tool for communication rather than thought [pdf]   gwern.net/doc/psychology/... · Posted by u/hardmaru
082349872349872 · a year ago
> arbitrary phonetic properties of the language.

Along the lines of a https://en.wikipedia.org/wiki/Kenning#Old_English_and_other_... , english could contain "book-dragon".

laszlojamf · a year ago
Book-dragon is a fantastic word. Thank you for that!
laszlojamf commented on Bolivia's little-known African tribal kingdom (2021)   bbc.com/travel/article/20... · Posted by u/stareatgoats
rendall · a year ago
I do not know much about Bolivia. The little I know comes from this series by the travel vlogger Bald and Bankrupt: https://youtube.com/playlist?list=PLqWdYjn21PdFLL0gOBMRf3Hmy...

The impression this series gives is that Bolivia can be somewhat dangerous.

For instance, from his Wikipedia article, the ... video about a trip to Patamanta in Bolivia was reported by Gizmodo Español as "more scary than entering Chernobyl". In the video, he informed a local woman that he was a tourist, prompting her to warn him that "they burn people" in the area. Two men later approached Rich, inspected his passport, and gave him 30 minutes to explore and leave the area.

And that video actually is terrifying.

But, given that you backpacked around Bolivia with your fiance, your experience must have been different? Was Bald unfair to Bolivia? Is it relatively safe?

laszlojamf · a year ago
Like with a lot of countries in South America, there are certainly places you shouldn't just wander about in. VRAEM in Peru is another example. But there is a lot of tourism in Bolivia. Most places are perfectly safe. Lonely Planet can be a good place to start if you're unsure.
laszlojamf commented on Myths about the Anthropocene   smithsonianmag.com/smiths... · Posted by u/lehi
b33j0r · a year ago
We don’t _have_ to succumb to idiocracy. Just a reminder.

Our (royal we) actions to dumb down our UIs was probably immoral in the middle-game; if we wanted anyone to not just smash money buttons, based on feelings.

I was here. I get it

laszlojamf · a year ago
I'm not sure I understand exactly what you mean, and I really don't mean to be the language police, but I don't think "royal we" means what you intend it to mean. https://en.wikipedia.org/wiki/Royal_we
laszlojamf commented on Autonomous trucking is harder than autonomous rideshare   kevinchen.co/blog/autonom... · Posted by u/kevinchen
nradov · 2 years ago
On some urban rail lines, the main source of noise is the horn which they blow at every intersection.
laszlojamf · 2 years ago
Also, as a friend noticed when he bought a ver nice apartment next to the railroad is that they have to (at least in Sweden) maintain the tracks once a month. They do this by going very slowly with a special train that basically runs with the brakes on throwing sparks all over with all the noise you can imagine. And since it's going to slowly, they have to do it when there are the fewest number of other trains running, i.e. at three in the morning.

u/laszlojamf

KarmaCake day195January 11, 2020View Original