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How to get particular column of a multidimensional array using foreach loop in PHP?

Hi Reader's, Welcome to FindNerd, today we are going to discuss how to get particular column of a multidimensional array using foreach loop in PHP? Let have an  array with full of key values:- $detailArr=array( array('name' =...

Collections in Ruby

Whenever we code in any language, the first question arises that, what are the important Data collection in the corresponding Language contains. As we have Ruby language with us. We have some nice Data Collections here. Array Hash Se...

array and hashes in ruby

Ruby array is a list of elements that can be of any type either string or integer. Hence, In ruby it can be integer or string.  we can declare array by placing the elements inside the brackets like;- arr = [1,"array",2,3,"h...

Cloning of array in ActionScript3

For the cloning of array in ActionScript there are no built in methods. Thus the cloning is done basically using two methods namely clone( ) or slice( ). For the shallow copy of the array these methods are used without any arguments. If in the or...

Remove duplicate Array from Multidimensional Array with the key defined

Here we will learn that how we can remove duplicate Array from multidimensional Array according to the key in the Array. Lets look at the example below :- Here I have initialized one multidimensional Array, now I would like to remove thos...

Difference between array_key_exits and isset in array

Hello Reader we almost have header about array_key_exits and isset but you need to know the diffrence between them. Lets take an example below:- array_key_exists will only work when your key have an element and doesnt matter it is null, but is...

Two dimensional Array sorting

Here we will learn how we can sort two dimensional array:- lets take an example :- <?php $activities = array ( '1' => array( 'id' => 1, 'time' => "2015-10-22 14:20:00" ), '2' => array( ...

Retrieve only the queried element in an object array in MongoDB collection

Suppose we want retrieve only the queried element in an object array then we need to perform mongo query like below. Let me explain with this help of example. { _id: 4, zipcode: "63109", students: [ { name: "ankit", scho...

Create dictionary using array first letter

we often come to a situation where we have to create the dictionary based on the alphabetic order. So here is the program for creating a Dictionary with first letter of the array element. array element First letter is a key for adding the ele...

PHP array to JavaScript array conversion

Sometimes, I feel a need to get a PHP array in my JavaScript code. Earlier I make use of implode function of php but recently found new way using json_encode that works very effectively. Here is my php array: <?php $cool_epl_clubs_php =...
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