How do I Sort a Multidimensional Array in PHP [duplicate]
This question already has answers here: How can I sort arrays and data in PHP? (13 answers) Closed 7 years ago. I have … Read more
multidimensional-array
How to sort an array of objects with jquery or javascript [duplicate]
This question already has answers here: Sorting an array of objects by property values (32 answers) Closed 7 years ago. I have an … Read more
How do you get the width and height of a multi-dimensional array?
I have an array defined: int [,] ary; // … int nArea = ary.Length; // x*y or total area This is all well … Read more
in_array() and multidimensional array
I use in_array() to check whether a value exists in an array like below, $a = array(“Mac”, “NT”, “Irix”, “Linux”); if (in_array(“Irix”, $a)) … Read more
How do you extract a column from a multi-dimensional array?
Does anybody know how to extract a column from a multi-dimensional array in Python? 20 Answers 20
Understanding NumPy’s einsum
I’m struggling to understand exactly how einsum works. I’ve looked at the documentation and a few examples, but it’s not seeming to stick. … Read more
How does numpy.newaxis work and when to use it?
When I try numpy.newaxis the result gives me a 2-d plot frame with x-axis from 0 to 1. However, when I try using … Read more
How to Flatten a Multidimensional Array?
Is it possible, in PHP, to flatten a (bi/multi)dimensional array without using recursion or references? I’m only interested in the values so the … Read more
What is the difference between ndarray and array in numpy?
What is the difference between ndarray and array in Numpy? And where can I find the implementations in the numpy source code? 5 … Read more
How do you rotate a two dimensional array?
Inspired by Raymond Chen’s post, say you have a 4×4 two dimensional array, write a function that rotates it 90 degrees. Raymond links … Read more