Top "Array-difference" questions

Used for questions concerning the difference between arrays.

How to get the difference between two arrays in JavaScript?

Is there a way to return the difference between two arrays in JavaScript? For example: var a1 = ['a', 'b']; var …

javascript arrays array-difference
Difference between two numpy arrays in python

I have two arrays, for example: array1=numpy.array([1.1, 2.2, 3.3]) array2=numpy.array([1, 2, 3]) How can I find the difference between these …

python arrays numpy array-difference
Compare 2 arrays which returns difference

What's the fastest/best way to compare two arrays and return the difference? Much like array_diff in PHP. Is …

javascript jquery arrays array-difference
Subtracting one Array from another in Ruby

I've got two arrays of Tasks - created and assigned. I want to remove all assigned tasks from the array …

ruby arrays array-difference
Why array_diff() gives Array to string conversion error?

I get array to string conversion error for the following line: $diff = array_diff($stockist, $arr); Here, $arr is an …

php arrays multidimensional-array array-difference
PHP: How to compare keys in one array with values in another, and return matches?

I have the following two arrays: $array_one = array('colorZero'=>'black', 'colorOne'=>'red', 'colorTwo'=>'green', 'colorThree'=>…

php arrays compare array-difference array-intersect
How to find the differences from 2 ArrayLists of Strings?

I have 2 Strings: A1=[Rettangolo, Quadrilatero, Rombo, Quadrato] A2=[Rettangolo, Rettangolo, Rombo, Quadrato] I want to obtain this: "I have …

java arraylist array-difference
Python numpy subtraction no negative numbers (4-6 gives 254)

I wish to subtract 2 gray human faces from each other to see the difference, but I encounter a problem that …

python numpy grayscale subtraction array-difference
PHP: Case-insensitive "array_diff"

I have following two arrays and the code to find array_diff: $obs_ws = array("you", "your", "may", "me", "my", "…

php arrays array-difference
How to find the difference between two arrays in C?

I've been trying to write c programs for finding the union, intersection and difference between two arrays, and while the …

c arrays array-difference