Very Basic Numpy array dimension visualization?

I'm a beginner to numpy with no experience in matrices. I understand basic 1d and 2d arrays but I'm having trouble v...

Efficiently Creating A Pandas DataFrame From A Numpy 3d array?

Suppose we start with import numpy as np a = np.array([[[1, 2], [3, 4]], [[5, 6], [7, 8]]]) How can this be effic...

How to display row and column number in 2d array??

I currently have a 2d array of all '?', that displays like this: ? ? ? ? ? ? ? ? ? I need to display the ro...

Finding the (x,y) indexes of specific (R,G,B) color values from images stored in NumPy ndarrays?

I have an image stored in a numpy array, as yielded by imread(): >>> ndim array([[[ 0, 0, 0], ...

How to create a Multidimensional ArrayList in Java??

I'm fairly new to ArrayLists anyway but I need them for this project I'm doing so if you guys could help me I would ...

How to print the array??

int main() { int my array[3][3] = 10, 23, 42, 1, 654, 0, 40652, 22, 0 }; printf("%d\n...

Casting Object to Object[][]?

I need to cast an object into a multidimensional array but can't figure out how to do it. The object might contain a...

Convert nested list to 2d array?

I'm trying to convert a nested list into a 2d array. List<List<String>> list = new ArrayList<>();...