$userid = $this->session->userdata(‘USERID’);

The below are the targeting options in display network ad.

1)    Demographics
2)    Keywords
3)    Topic
4)    Interest & Remarketing
5)    Placements

You can use ZipArchive class to zipping and unzipping a folder. It might be need to install the class if it is not present in the server.

Example:

<?php
 
// Enter the name of foldee
$pathdir = "Folder Name/"; 
 
// Enter the name to creating zipped foldee
$zipcreated = "Nameofzip.zip";
 
// Create new zip class
$zip = new ZipArchive;
  
if($zip -> open($zipcreated, ZipArchive::CREATE ) === TRUE) {
     
    // Store the path into the variable
    $dir = opendir($pathdir);
      
    while($file = readdir($dir)) {
        if(is_file($pathdir.$file)) {
            $zip -> addFile($pathdir.$file, $file);
        }
    }
    $zip ->close();
}
 
?>

Google AD API can help you to build an effective and approachable application that directly interacts with Google Ad words server. The main motive behind designing this was to represent large and technical advertisers and 3rd parties.

Server-side Programming
Server-side programming, is the general name for the kinds of programs which are run on the Server.
Few example of server side programming languages are PHP,Python,ASP.Net

Uses of server side programming:
1. Process user input.
2. Compiles pages.
3. Structure web applications.
4. Interact with permanent storage.

Client-side programming
The Client-side programming is the name for all of the programs which are run on the Client.
Few example of client side programming are javascript, html,css.

Uses of client side programming:
1. Make interactive webpages.
2. Make stuff happen dynamically on the web page.
3. Interact with temporary storage, and local storage
4. Send requests to the server, and retrieve data from it.

Mukesh Ambani

df command – Get the amount of disk space used and available on the systems.
du command – Get the amount of disk space used by the specified files and for each sub directories.

command: uptime

uptime command will tell you how long the system has been running.

Magento 2.3.0 comes with zend-stdlib 2.7.7 (released 2016-04-12). This does not support PHP 7.3.x.

A password cracker is an application program that is used to identify an unknown / forgotten password to a computer or network resources. It can also be used to help a human cracker obtain unauthorized access to resources.

Password crackers use two primary methods to identify correct passwords: brute-force and dictionary searches.

When a password cracker uses brute-force, it runs through combinations of characters within a predetermined length until it finds the combination accepted by the computer system.

When conducting a dictionary search, a password cracker searches each word in the dictionary for the correct password. Password dictionaries exist for a variety of topics and combinations of topics, including politics, movies, and music groups.