If i have a listnode with the following defination How can i add an element to the end of the listnode and thus add int[i] elements by interation? Answer
Tag: data-structures
Get dependencies Ids Algorithm
I have this problem and I came out with a solution but what is the best way to solve this problem ? Thank you in advance. Given an array of strings and an array of tasks you need to return a sorted array with tasks and dependencies tasks ids. Example: Expected output: So far this is the solution I built,
Create Array From Key
Thank you in advance. Is there any way to create a multidimensional array from key names. Transform to this array. Thank you ! Answer Try my code (I used the reference operator “&” to get the successive inner arrays): Input array: php code: Result array:
How to display all products by category and sub-category wise in a single screen?
I have a list of products in my database as follows: Database Structure I want the output as follows: App output I got the data by sending http request to the script.php : $get_all_products = $…
Variable variables in PHP – What is their purpose?
In PHP there’s a functionality officially called “Variable Variables” where one can assign variable variables. A variable variable takes the value of one variable as the name for a new variable! For …
Where does Facebook store multi millions of Images and Videos. In database or somewhere else? if so, Where? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 10 months ago. Improve this question I am completely new to database. I require some information regardi…