In PHP, $_SESSION is a predefined array that is used to O store data that can be used in the other pages until the user logs out from the website. Store data temporarily until the fulfilment of the request. O Store data permanently in the Web Server. Store the request data coming from web browser automatically.
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- this is for javaScriptDisplay "bad request" if the response's status is 400. Otherwise, display "not bad request". function responseReceivedHandler() { } var xhr = new XMLHttpRequest();xhr.addEventListener("load", responseReceivedHandler);xhr.addEventListener("error", responseReceivedHandler);xhr.open("GET", "https://wp.zybooks.com/weather.php?zip=90210");xhr.send();In JavaScript, _____. a. the statementdocument.write(True);instructs the browser to execute the following block of code within a web page b. the statementdocument.write("Today’s special: dumplings!");can be used to display a message on a web page c. thedocument.write()method should be used to display static text in a web browser when a document is first rendered d. thedocument.write()method should be used only for large blocks of content and should be placed in a separate file, not embedded in an HTML fileIn PYTHON make a request to Wikipedia page for a random topic. The request will be used so that a user can click a link that takes them to Wikipedia page for that random topic the link URL will be dynamically fetched via Wikipedia API (specifically, the MediaWiki Action API) (PLEASE IF POSSIBLE SHOW THE HOW THE CODE IS PUT INTO THE HTML FILE) THANKS.
- Please, explain. Thank you! Examine the following code. function getData() { var url = "ajaxdata/citStudents.txt"; var request = new XMLHttpRequest(); request.open("GET", url); request.onreadystatechange = function() { if (request.readyState == 4 && request.status == 200) { alert(request.responseText); } }; request.send(null); } What does it mean if the condition (request.readyState == 4 && request.status == 200) evaluates as true? it means there were was an HTTP error and that the data will not be returned to the browser. it means there were no http errors and that the data has been returned to the browser. it means the request has been sent and data will be back in 200 milliseconds or less.Assume that there is a function in a web application that allows users to change theircurrent email address to a new one.The following is an example of a HTTP POST request that will be sent to the vulnerableweb application when the user tries to perform email change action:POST usr/emailchange.php HTTP/1.1Host: example.comConnection: Keep-AliveCookie: session=abcwsdagePkBZzeR9hGhTlvxyHfsZf1The following is the parameter for the email in the POST request:Form Dataemail=example@utas.edu.au(a) Design an CSRF attack to exploit the existing vulnerability by creating an HTMLpage with the required method, URL, parameters and action to change the emailwhen the victim hits the URL of this webpage. Assume that there are no preventiontechniques implemented.(b) What will happen if the victim hits your code in (a) when he/she authenticatedalready?(c) What will happen if the victim hits your code in (a) when he/she not authenticatedalready?Create a PHP page name it print.php - This page should be reachable via the following url: localhost/<std name>/<std id>/print where std name has at least one char (no numbers) and std id has the format id-20xyz; xyz are three numbers When a request send to print.php, then print student name and her/his id. localhost/tara/id-20222/print
- Using the domain name www.practice.com, construct the URL for a file called history.html in a folder called About_Us, which is in the web root directoryUpdate my php code so it can look like the output shown in the image. <?php echo "<!DOCTYPE html>\n"; echo "<html>\n"; echo "<head>\n"; echo "<title>Add Product</title>\n"; echo "</head>\n"; echo "<body>\n"; if (!isset($_COOKIE['login'])) { die("Not logged in. Please <a href='login.html'> login</a> first."); } $loginValue = $_COOKIE['login']; echo "<form method='post' action='insert_product.php'>"; echo "<label for='product_name'>Product Name:</label>"; echo "<input type='text' name='product_name' id='product_name' required><br><br>"; echo "<form method='post' action='insert_product.php'>"; echo "<label for ='description'>Description:</label>"; echo "<input type ='text' id='description' id='description' required><br><br>"; echo "<input type='radio' name ='product' value='electronics'>Electronics"; echo "<input type='radio' name…Examine the following code. function getData() { var url = "ajaxdata/citStudents.txt"; var request = new XMLHttpRequest(); request.open("GET", url); request.onreadystatechange = function() { if (request.readyState == 4 && request.status == 200) { alert(request.responseText); } }; request.send(null); } What does it mean if the condition (request.readyState == 4 && request.status == 200) evaluates as true? it means there were no http errors and that the data has been returned to the browser. it means there were was an HTTP error and that the data will not be returned to the browser. it means the request has been sent and data will be back in 200 milliseconds or less.
- omplete this javascript file according to the individual instructionsgiven in the comments. *** DO NOT CHANGE any of the code that you are not instructed to. */ ////////////////////////// NOTE: Use the API endpoints available at// https://jsonplaceholder.typicode.com/// to get the data required in these exercises.// HINT: Read the documented Resources and Routes.// Also the guide:// https://jsonplaceholder.typicode.com/guide//////////////////////// Create a function named "getUser".// This function needs to accept a "userID"// parameter.// Use Fetch with Async/Await to request// the data for the requested user.// The function should return JSON data.I am developing a web page, but because the files that I have created for my page are in .HTML I cannot connect my web page with my database in phpMyAdmin, so I need help to pass the files from .HTML to .php ( without changing the structure of the pages) so that I can connect it with my php database. IF CAN, PLEASE SEND ME AN EMAIL bonifacioiyanga2019@hotmail.com SO THAT I CAN SEND THE FILES AND DISCUSS.How to remove the item from the cart if the quantity is 0? I have included my code below that I am confused about how to implement this on. <?php session_start(); $page = 'cart'; //DATABASE CONNECTION INFO include_once ('includes/database.php'); include_once ('includes/header.php'); if(!isset($_COOKIE['loggedIn'])) { header("location: login.php"); } if (isset($_POST['update'])) { for ($x = 0; $x < sizeof($_SESSION['quant']); $x++) { $quant_id = 'quant_'.$x; if($_POST[$quant_id] > 0) { $_SESSION['quant'][$x] = $_POST[$quant_id]; } elseif($_POST[$quant_id] == 0) { //HOW DO I REMOVE THE ITEM FROM THE CART IF QUANTITY IS = 0? } else { echo "Quantity must be greater than 0 to purchase."; } } } if(isset($_POST['remove'])) { //HOW DO I REMOVE THE ITEM FROM THE CART IF THE "REMOVE" BUTTON IS CLICKED? } if(isset($_POST['submit_order'])) {…