Reading multi-dimensional arrays from text file and storing the data in multi-dimensional arrays?

I am trying to read multi-dimensional arrays from file HD.txt and store the data in arrays for computation. HD.txt ...

Mean Squared Error in Numpy??

Is there a method in numpy for calculating the Mean Squared Error between two matrices? I've tried searching but fo...

Mean Squared Error in Numpy??

Is there a method in numpy for calculating the Mean Squared Error between two matrices? I've tried searching but fo...

How to print the full NumPy array, without truncation??

When I print a numpy array, I get a truncated representation, but I want the full array. Is there any way to do th...

How is array representation using pseudocode??

I have this pseudocode array here, but I do not get it does it mean that array C has ten elements which are 1 2 3......

Best way to check if a character array is empty?

Which is the most reliable way to check if a character array is empty? char text[50]; if(strlen(text) == 0) {} o...

3D Array in Python with mutliple data types?

I need to create a 3D array in numpy which has multiple data types. arr[int][str][int] I have tried using np.ne...

php - How do I fix this illegal offset type error?

I'm getting illegal offset type error for every iteration of this code. Here's the code : $s = array(); for(...

Checking if a key exists in a JavaScript object??

How do I check if a particular key exists in a JavaScript object or array? If a key doesn't exist, and I try to acc...

Checking if a key exists in a JavaScript object??

How do I check if a particular key exists in a JavaScript object or array? If a key doesn't exist, and I try to acc...

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...

np arrays being immutable - “assignment destination is read-only”?

FD** - I am a Python newb as well as a stack overflow newb as you can tell. I have edited the question based on comm...

PHP - undefined offset: 0?

print_r($p->attachments) produces: Array ( [0] => stdClass Object ( [id] => ... ...