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This question already has answers here: How can I sort arrays and data in PHP? (13 answers) Closed 7 years ago. I have CSV data loaded into a multidimensional...
This question already has answers here: Sorting an array of objects by property values (32 answers) Closed 7 years ago. I have an array of objects: var array =...
I have an array defined: int [,] ary; // ... int nArea = ary.Length; // x*y or total area This is all well and good, but I need to...
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", $a)) { echo "Got Irix"; } //print_r($a);...
Does anybody know how to extract a column from a multi-dimensional array in Python? 20 Answers 20
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. Here’s an example we went over...
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 numpy.newaxis to slice a vector, vector[0:4,]...
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 keys can be ignored, I’m thinking...
What is the difference between ndarray and array in Numpy? And where can I find the implementations in the numpy source code? 5 Answers 5
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 to a solution in pseudo code,...