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tinygrad：不到1000行代码的深度学习框架，天才黑客开源GitHub 2.3k+ stars...
...nyBobNet()
optim = optim.SGD([model.l1, model.l2], lr=0.001)
# ... and complete like pytorch, with (x,y) data
out = model.forward(x)
loss = out.mul(y).mean()
loss.backward()
optim.step()
另外tinygrad也支持GPU：
from tinygrad.tensor import Tensor(Tensor.ones(4,4).cuda() ...
Async Image Loader Extension：异步图像加载器扩展 - App Inventor 2 拓展...
... arrangement component with circular image. This is a simple, light weight and fast async image loader since it does not uses any external library to load images.
Specifications[size=15.008px] Size: 9.36 KB
Version: 5.0
Minimum API Level: 7
Updated On: February 18, 2025 (Calcutta)...
Is there any sed like utility for cmd.exe? [closed]
I want to programmatically edit file content using windows command line ( cmd.exe ). In *nix there is sed for this tasks. Is there any useful native equivalent in windows?
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Linux command to print directory structure in the form of a tree
Is there any linux command that I can call from a Bash script that will print the directory structure in the form of a tree, e.g.,
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Difference between Java Enumeration and Iterator
...n Enumeration:
Iterators differ from
enumerations in two ways:
Iterators allow the caller to remove elements from the underlying
collection during the iteration with
well-defined semantics.
Method names have been improved.
The bottom line is, both Enumeration and Iterator will give successive el...
Convert an ISO date to the date format yyyy-mm-dd in JavaScript
... I think this is the easiest and most elegant solution from them all but is here any downfall for this?
– Aida_Aida
Mar 14 '17 at 11:04
31
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Python naming conventions for modules
I have a module whose purpose is to define a class called "nib". (and a few related classes too.) How should I call the module itself? "nib"? "nibmodule"? Anything else?
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Swift - Convert to absolute value
...
The standard abs() function works great here:
let c = -8
print(abs(c))
// 8
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How to get RGB values from UIColor?
...rView.backgroundColor;//line 2
CGColorRef colorRef = [color CGColor];
int _countComponents = CGColorGetNumberOfComponents(colorRef);
if (_countComponents == 4) {
const CGFloat *_components = CGColorGetComponents(colorRef);
CGFloat red = _components[0];
CGFloat green = _components[1...
Is there any publicly accessible JSON data source to test with real world data? [closed]
... Umm, I think it is... looks like a tree, quacks like a tree, and works like a tree on jsontree.com. Must be a tree, no?
– Alex Gray
Nov 30 '12 at 12:00
5
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