array-difference Questions
4
I have two arrays containing repeating values:
$test1 = [
"blah1",
"blah1",
"blah1",
"blah1",
"blah2"
];
$test2 = [
"blah1",
&quo...
Rebirth asked 9/2, 2016 at 2:21
5
Solved
I know there is array_diff and array_udiff for comparing the difference between two arrays, but how would I do it with two arrays of objects?
array(4) {
[0]=>
object(stdClass)#32 (9) {
["...
Cacciatore asked 24/6, 2011 at 18:27
3
Solved
I'm confusing array_diff behavior
why genre don't exist on diff array?
Do you know how to resolve the matter?
-code
<?php
$array1 = array
(
'value01' => '0',
'value02' => 'v2',
'genre' ...
Electrophorus asked 20/1, 2011 at 0:47
84
Solved
Is there a way to return the difference between two arrays in JavaScript?
For example:
var a1 = ['a', 'b'];
var a2 = ['a', 'b', 'c', 'd'];
// need ["c", "d"]
Cosgrave asked 27/7, 2009 at 10:38
11
I get array to string conversion error for the following line:
$diff = array_diff_assoc($stockist, $arr);
Here, $arr is an array decoded from a JSON file. Using the is_array() function I was able ...
Romantic asked 7/11, 2013 at 7:55
6
Solved
I want to compare the values of two flat, indexed arrays and generate a new array where the keys are the original values from the first array and the values are boolean values indicating whether th...
Fagan asked 23/11, 2016 at 23:6
7
Solved
I have following two arrays. I want the difference between these two arrays. That is, how can I find the values that do not exist in both arrays?
$array1 = [64, 98, 112, 92, 92, 92];
$array2 = [3...
Cholecyst asked 9/4, 2012 at 18:25
2
Solved
I want to compare the data in whole rows between the two arrays and produce:
an array of intersecting rows and
an array where rows in the first array are not found in the second array and
an array...
Congratulatory asked 1/6, 2016 at 9:40
3
Solved
I have two arrays, and I am using array_diff_assoc() to get the difference, but it always returns the common set row in the result
It should be returning the new q sets row. What's wrong with my ap...
Publicist asked 27/3, 2012 at 7:39
5
Solved
I have two arrays and these arrays contain information about id, linklabel and url in the following format:
$pageids = [
['id' => 1, 'linklabel' => 'Home', 'url' => 'home'],
['id' => ...
Mcdonnell asked 12/3, 2014 at 14:33
9
Solved
I have an array containing rows of associative data.
$array1 = array(
array('ITEM' => 1),
array('ITEM' => 2),
array('ITEM' => 3),
);
I have a second array, also containing rows of asso...
Glasgo asked 6/8, 2012 at 1:48
3
Solved
What is the difference between array_udiff_assoc() and array_diff_uassoc()?
For array_udiff_assoc(), I have this code:
function myfunction($v1,$v2)
{
if ($v1===$v2) {
return 0;
}
return 1;
}
...
Pinhead asked 2/2, 2012 at 17:35
10
Solved
What's the fastest/best way to compare two arrays and return the difference? Much like array_diff in PHP. Is there an easy function or am I going to have to create one via each()? or a foreach loop...
Lodger asked 7/6, 2012 at 7:46
1
Solved
I'm using jq and trying to remove an element from an array based on it's value by can't figure out the syntax, it works with map but not del:
input = [10,11,12]
echo $input | jq -r 'map(select(. ...
Wellworn asked 3/1, 2018 at 13:42
2
Solved
I've got two arrays of Tasks - created and assigned.
I want to remove all assigned tasks from the array of created tasks.
Here's my working, but messy, code:
@assigned_tasks = @user.assigned_tas...
Horseflesh asked 28/7, 2009 at 6:14
2
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 two arrays in Python, to give:
[0.1, 0.2, 0.3]
As...
Antipole asked 2/2, 2014 at 20:52
6
Solved
I'm trying to count the differences between two arrays where the order DOES matter. For example:
array_one = ["A", "B", "C"]
array_two = ["B", "C", "A"]
This would yield 3 differences because:
...
Supercargo asked 12/9, 2016 at 2:18
4
Solved
I'm trying to use array_diff like so. Here are my two array outputs:
List 1 Output
Array ([0] => 0022806 )
List 2 Output
Array ([0] => 0022806 [1] => 0023199 )
PHP
$diff = array_diff($...
Bouncing asked 16/10, 2012 at 18:43
3
Solved
I have the following two arrays:
$array_one = array('colorZero'=>'black', 'colorOne'=>'red', 'colorTwo'=>'green', 'colorThree'=>'blue', 'colorFour'=>'purple', 'colorFive'=>'golde...
Thaler asked 24/8, 2014 at 13:35
3
Solved
There is a list of words and list of banned words. I want to go through the word list and redact all the banned words. This is what I ended up doing (notice the catched boolean):
puts "Give input ...
Harebell asked 5/5, 2015 at 11:46
3
First of all I need to mention that I digged into manual and php docs and didnt find an answer. Here's a code I use:
class chomik {
public $state = 'normal';
public $name = 'no name';
public ...
Agonistic asked 27/2, 2012 at 0:22
2
Solved
I wish to subtract 2 gray human faces from each other to see the difference, but I encounter a problem that subtracting e.g. [4] - [6] gives [254] instead of [-2] (or difference: [2]).
print(type(...
Michaeu asked 31/10, 2014 at 15:25
1
Solved
In short: I have two arrays which may be different, and I'll like to get the difference/transformation as a series of "actions" (adds and removes). That is, in a basic example:
Current: [a, b, d]
...
Forebear asked 19/12, 2013 at 18:3
2
Solved
I have following two arrays and the code to find array_diff:
$obs_ws = array("you", "your", "may", "me", "my", "etc");
$all_ws = array("LOVE", "World", "Your", "my", "etc", "CoDe");
$final_ws = a...
Longplaying asked 9/12, 2009 at 18:31
1
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