xavier666
@xavier666@lemm.ee
Just another Reddit refugee
- Comment on What kind of CAPTCHA is this? 1 day ago:
Highly sophisticated Darwinian CAPTCHA
- Comment on I love to send the most absurd messages I can think of to steam scammers 2 days ago:
Amidala kind of ruins the experience a bit
- Comment on Implementing a spellchecker on 64 kB of RAM back in the 1970s led to a compression algorithm that's technically unbeaten and part of it is still in use today 2 days ago:
Thanks for this. Got a burst of nostalgia
- Comment on Implementing a spellchecker on 64 kB of RAM back in the 1970s led to a compression algorithm that's technically unbeaten and part of it is still in use today 2 days ago:
but I’ve accepted defeat in trying to understand it
I may have shared the link but even I don’t know how it how it works.
It’s like admiring the Eiffel Tower; you can understand that it’s a marvel of engineering without understanding the underlying engineering concepts. Such experiences are rare but they truly humble you.
Regarding the square root, understand the following concepts
- Bit shifting simply shift the bits to a certain side (Left or right) =>
0010 << 1 → 0100
- Mathematically, it multiplies or divides the input number with a factor of 2, depending upon the type of shift
- If you shift the number
n
with a nice shift amountx
(I have greatly greatly over-simplified this), then you can calculate the inverse sq. root since inverse square root is2^(-1/2)
- Calculating the inverse square root manually will take lots of clock cycles, which was not feasible for a FPS game with the limited h/w
- Bit shifting is a lot faster since we are not computing, but instead shifting
The resultant shifting gives us an answer which is close enough to the answer, and that is good enough for FPS games for calculation of reflections.
PS: Someone who is more experienced in this domain can correct me if I’m wrong.
- Bit shifting simply shift the bits to a certain side (Left or right) =>
- Comment on Implementing a spellchecker on 64 kB of RAM back in the 1970s led to a compression algorithm that's technically unbeaten and part of it is still in use today 3 days ago:
I am still in awe of the fast inverse square root method used in QuakeIII. Good times.
- Comment on What's the community for stuff like this? 3 days ago:
There was/is a movement regarding butthole and ball tanning. I am suspicious that it also started like this.
- Comment on What's the community for stuff like this? 3 days ago:
grandpa loved his bacon, pork
Had he reached 60-70, he would have suffered from gout
- Comment on Ubi, it's $70 and people are vary of your mile wide puddles that drop 75% in price after half a year 1 week ago:
He also does not “become a samurai”
Correct. That’s why I said symbolically.
but you never see the character on screen again
I maybe incorrect but towards the end of the movie, the Emperor asks how Katsumoto died, to which Tom Cruise replies “I’ll tell you how he lived”. So he was alive?
- Comment on Ubi, it's $70 and people are vary of your mile wide puddles that drop 75% in price after half a year 1 week ago:
I might be terribly incorrect.
But i remember that Tom Cruise’s character switches sides in the movie after spending time with the Samurai (He was captured by them). He trains under them and becomes a Samurai. In the end, they fight against the (British?) and lose due to a gattling gun. All the Samurai die except for Tom’s character. So symbolically, Tom is the Last Samurai.
- Comment on Is it better to leave a country, or stay behind to fight for it? And what about the ethics of fleeing instead of staying behind? 1 week ago:
American Resistance? Just give Eggs pls. Thanks
- Comment on AI Programming Assistant Tells User to Stop Being Lazy and Learn to Code 1 week ago:
Next post, AI tells user to “get a job”
- Comment on Late 1900s 2 weeks ago:
I was just reading the first paper on TCP Vegas (TCP congestion avoidance protocol) and the tests were done with bandwidths of “over 100 Kbps” over the internet. Feels almost unreal.
- Comment on my house, my rules. 2 weeks ago:
Ooooh! Glowing stones. I have to take them.
- Comment on You're* 2 weeks ago:
Please allow one business day to respond
- Comment on Steam has shifted its business strategy 2 weeks ago:
It’s a custom ROM (crDroid 11). It might be using Substratum but it’s done in such a seamless manner that I don’t even know.
I tried it long back during Android 9-10 and it was buggy.
- Comment on Steam has shifted its business strategy 2 weeks ago:
Mother-as-a-Service
- Submitted 2 weeks ago to [deleted] | 9 comments
- Comment on Tesla sales crash continues in Europe, with Germany down 70% 4 weeks ago:
70% is just rookie numbers
- Comment on You guys have to end it 4 weeks ago:
You’ll die of 3st
- Comment on Oscar-winning animated film 'Flow' created entirely with free and open-source software Blender 4 weeks ago:
Sweats in Arch
- Comment on Brave CEO rants about "lefties," "glowies," George Soros 4 weeks ago:
“Jim occasionally bullies his colleagues but he is a good person otherwise”
- Comment on Judges Are Fed up With Lawyers Using AI That Hallucinate Court Cases 4 weeks ago:
“Why don’t we build another AI to fix the mistakes?”
I require $100 million funding for this though
- Comment on Microsoft begins turning off uBlock Origin and other Manifest V2-based extensions in Edge 5 weeks ago:
You don’t Edge?
- Comment on A single tuna (once canned) will be eaten across the world at different times, potentially years apart 1 month ago:
I call this “the Tuna of Theseus”
- Comment on New Junior Developers Can’t Actually Code. 1 month ago:
My rule of thumb: Use ChatGPT for questions whos answer I already know.
Otherwise it hallucinates and tries hard in convincing me of a wrong answer.
- Comment on Bad UX is keeping the majority of people away from Lemmy 1 month ago:
Unfortunately yes. And there is no going back.
- Comment on Want puppy, but no puppy. 1 month ago:
Googling how to remove someone’s internet connection
- Comment on Elon Musk just offered to buy OpenAI for $97.4 billion 1 month ago:
NazAI
- Comment on Can I lose a beer belly working out one day a week? 1 month ago:
You have to cut down carbs (rice, breads, ramen, pasta, noodles) and alcohol. If you want to go even further, cut down sugar and milk.
- Comment on Why is OCR for handwritten content still that bad? 1 month ago:
Maybe he’s just ahead of our time