Eliezer Yudkowsky Updated +Created
Elliptic curve group Updated +Created
Endofunction Updated +Created
A function where the domain is the same as the codomain.
ENIAC Updated +Created
Stack Overflow Updated +Created
The best place to get answers to programming questions as of 2019. Google into Stack Overflow is always the best bet.
An overview of Ciro Santilli's Stack Overflow contribution can be found at: Ciro Santilli's Stack Overflow contributions.
Figure 1.
Stack Overflow in a nutshell
. Source.
As the "WTF look at my points" guy, Ciro Santilli approves of this meme. A few more elements could be added, notably deletion of the last link-only answer, but good enough.
By the profile image, the "Grammar Nazi" editor is actually appropriately the notorious serial editor Peter Mortensen. Ciro Santilli welcomes grammar fixes, but more subjective style fixes can be a bit annoying.
Figure 2.
Catching mice by Nakanoart
. Possible non-canonical source: twitter.com/nixcraft/status/1376023938749190147
Figure 3.
How stack overflow hires meme using Welcome Aboard! meme template
. Source.
The best Chinese traditional instrumental music Updated +Created
Video 1.
High Mountain and Flowing Water performed on the guzheng by Xiang SiHua (2000)
Source.
Video 2.
Suwu herding sheep performed on the erhu by Song Fei (2017)
Source.
Video 3.
Ambush from ten sides performed on the pipa by Jiaju Shen (2017)
Source.
Video 4.
White snow in sunny spring performed on the pipa by Liu Dehai
. Source.
Video 5.
Dance of the Yi People performed on the pipa by Liu Dehai
. Source.
Video 6.
Wang Jin beats Gao Qiu theme music from The Water Margin featuring a suona solo
. Source.
The Social Network Updated +Created
Video 1.
The Social Network: Winklevii pitch to Zuckerberg
. Source.
Video 2.
The Social Network: Eduardo Saverin tells the hearing how he was trapped into the shares dilution
. Source.
Video 3.
The Social Network: dinner with Sean Parker
. Source.
Video 4.
The Social Network: Eduardo Saverin tells the hearing how his shares were diluted
. Source.
Video 5.
The Social Network: I'm Not a Bad Guy
. Source.
Thiel Fellowship Updated +Created
Ciro Santilli approves of this one, related: Section "Free gifted education".
The downside of the Thiel Fellowship is that it is realistically impossible for its fellows to do anything in deep tech, only information science startups would be possible, as they would not have the labs, or lab skills required for any deep tech if they drop out before a PhD. Related: Section "The only reason for universities to exist should be the laboratories".
The only solution is the harder process of actually remodelling our very broken educational system.
Conservation of the square amplitude in the Schrodinger equation Updated +Created
Proof that the probability 1 is conserved by the time evolution:
It can be derived directly from the Schrödinger equation.
Bibliography:
Equity (finance) Updated +Created
Eric W. Weisstein Updated +Created
Ahh, this dude is just like Ciro Santilli, trying to create the ultimate natural sciences encyclopedia!
In 1995, Weisstein converted a Microsoft Word document of over 200 pages to hypertext format and uploaded it to his webspace at Caltech under the title Eric's Treasure Trove of Sciences.
Essential fatty acid Updated +Created
Eta (letter) Updated +Created
Lowercase looks like a lowercase letter N for some reason.
torchvision ResNet Updated +Created
That example uses a ResNet pre-trained on the COCO dataset to do some inference, tested on Ubuntu 22.10:
cd python/pytorch
wget -O resnet_demo_in.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Rooster_portrait2.jpg/400px-Rooster_portrait2.jpg
./resnet_demo.py resnet_demo_in.jpg resnet_demo_out.jpg
This first downloads the model, which is currently 167 MB.
We know it is COCO because of the docs: pytorch.org/vision/0.13/models/generated/torchvision.models.detection.fasterrcnn_resnet50_fpn_v2.html which explains that
FasterRCNN_ResNet50_FPN_V2_Weights.DEFAULT
is an alias for:
FasterRCNN_ResNet50_FPN_V2_Weights.COCO_V1
The runtime is relatively slow on P51, about 4.7s.
After it finishes, the program prints the recognized classes:
['bird', 'banana']
so we get the expected bird, but also the more intriguing banana.
By looking at the output image with bounding boxes, we understand where the banana came from!
Figure 1.
python/pytorch/resnet_demo_in.jpg
. Source.
Figure 2.
python/pytorch/resnet_demo_out.jpg
. The beak was of course a banana, not a beak!
Evergreen notes Updated +Created
Tinker Tailor Soldier Spy (TV series) Updated +Created
  • 1: Jim Prideaux captured. Some ex-colleague invites Smiley to dinner and keeps asking how incompetent people like Alleline climbed to the top of the Circus. Smiley recalled to service to meet Ricki Tarr.
  • 2: Ricki Tarr tells his story to Smiley. Peter Guillam starts stealing material from the Circus, find missing page on the communication officer list. Smiley sets up his investigation operation.
  • 3: Smiley meets Connie who tells that she was fired for suspecting Poliakov. Flashbacks show the ousting of Control and Smiley.
  • 4: Guillam steals more material from the circus. While doing that, he is called by the top officers to inquire about Ricki Tarr being in England, which they suspect because they discovered that his family has come.
  • 5: Jim Prideaux tells his story to Smiley, who cannot easily access the Circus reports about it. When he is returned to England, there was basically no debriefing, and Esterhase already knew about the Tinker Tailor codenames, presumably through Merlin.
  • 6: Smiley hears the story of yet another ousted man, who heard the Russians knew in advance about Jim Prideaux' coming. Toby Esterhase dismissed him for alcoholism.
Experimental particle physics Updated +Created
Experimental verification of the Maxwell-Boltzmann distribution Updated +Created
Most applications of the Maxwell-Boltzmann distribution confirm the theory, but don't give a very direct proof of its curve.
Here we will try to gather some that do.
ExplainingComputers Updated +Created
It is hard to say if this channel is good because of the awesome information, or if because of the absolute cutness of that British presenter. Maybe it is both.

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