Please provide explanation of code Task 8: Client-Side ScriptingConsider the following HTML document:01 Click here09 Write a JavaScript function getCharset(), to be placed as content of the

Answered: Task 8: Client-Side Scripting Consider…

Task 8: Client-Side Scripting Consider the following HTML document: 01 02 03 04 05 Click here 07 08 09 Write a JavaScript function getCharset(), to be placed as content of the

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Task 2: Using XHTML and JavaScript you have create a web page Implement the function Searchingstrings that allow to search a sub-string in a given string and display the: First occurrence, Last occurrence, First occurrence from a given index and Last occurrence from a given index. You can use the following String methods: string. IndexOf(searchvalue, start) return the position of the first occurrence of specified character(s) in a string. string.lastIndexOf(searchvalue, start) return the position of the last occurrence of specified character(s) in a string. You can use the following string to test your solution: var letters = "abcdefghijklmnopqrstuvwxyzabcdefghijklm";
RECTANGLE PROBLEM Enter Length: Enter Width: Area: Perimeter: Area Perimeter |Both Clear 1. Add JavaScript to the square problem such that it computes the area, perimeter or both when the length and width are given and the appropriate button is pressed. Make sure to make all buttons functional. Rename to exam4sample21.html Input File: Output File: rectangle.html exam4sample21.html 2. Add input validation such that the proper error is generated when the input field is not a number. Rename to exam4sample22.html Use input form validation as follows: onclick="if(isInteger(ʻinputl')) compute('inputl');" function isInteger(id) var flag=true; var x=document.getElementById(id); if (x.value==nuii || x.value=="") else if (x.value==") else if (isNaN (x.value)) else if ((parseFloat (x.value))$1 !=® ) { alert("Value Is Not An Integer");flag=false;} return flag: { alert("Integer Field Empty");flag=false;} i alert("Value Not A Number"); flag=false;} Input File: Output File: exam4sample21.html…
5. JavaScript is a programming language commonly used in web development. (a) You are advised to create JavaScript program for MSU Club Registration with registration fees by your program manager. The list of club are as follows: Club Penyayang RM50 Club Taekwando RM100 (inc uniform) Club Tarian: RM20 Club Remaja: RM30 1. 4. Prompt the user to choose an item using the number (1, 2, 3, or 4) to select the club or enter 0 to quit the application. The student can choose more than one club. Display total registration fee once student enter 0. 234
Task 2: Write a Java Servlets program for calculating the total number of hits on a web page designed by you. The web page should contain at least one title, one label and one output tag which displays the result of the calculation i.e. the number of hits on that page. The number of hits should be counted only for the one lifecycle of the servlet. Note that the program should have the comments embedded in it to explicitly explain why that code is being used.
In an HTML file, write a PHP while loop that displays a table with the names of the 12 vehicles as column headings, and with the type of vehicle displayed below or beside the appropriate column heading.
In javascript define a function that takes a numeric argument, increments that argument, and then returns it to the caller. Call the function from within the <BODY> section of a page, and display the result on the screen. Please make sure the code runs
P1). Create ASP.NET Core MVC C# web application with Home controller and implement the following features: 1) In the Home controller, Index method must return “Home” as a content to the browser 2) Add Aboutus action method to the home controller. It must return “About Us” as a content to the browser 3) Add Buyitem action method to the home controller. It must accept ID parameter of string data type. In that method, check if ID parameter is supplied and output the message “ID not supplied”, or “ID supplied:” and ID value. 4) Add Futurevalue action method to the home controller. It must accept three parameters: int years, int rate = 8, decimal investment = 1000 As shown above, default values for rate and investment must be 8 and 1000 respectively. Futurevalue action method must calculate a simple future value of investment. Here is an example code of calculation that you can use: decimal futureValue = investment; for (int i = 0; i < years; i++) { futureValue += (futureValue *…
Exercise 3-1 Install and use the NetBeans IDE This exercise makes sure that you can use NetBeans to run a web application on a Tomcat server. Test NetBeans and Tomcat Create a new project for a web application named testApp, and save it in the ex_starts directory. 1. 2. Make sure this project uses the Tomcat server. 3. Use the Projects window to review the folders and files for the testApp project. Run the testApp web application, and review the information that's in the NetBeans Output window. 4. Add a JSP file to the project Add a JSP file named test.jsp to the project. 5. 6. Edit the code for the test.jsp file so it includes this tag within its body tags: Test JSP To do that, type an opening bracket (IDE Tools>Palette command to open the Palette window, and click on the plus signs for HTML, HTML Forms, and JSP to expand these items. Then, drag the Text Input item to the test.jsp file right after the h2 tag that you just entered. In the dialog box that opens, type testName for the…
//Create a function that returns which chapter is nearest to the page you're on. If two chapters are equidistant, return the chapter with the higher page number.
2 Write working code in javascript , html that shows a drop down menu of the police stations in a specific geographical location. The drop down menu should include the list of all police stations as one user changes his or her location before the drop down menu is presented to the user , time intervals should be presented to the user to say for example , what time would you like to visit the police station. List of times would be shown on the screen for the user to choose, after the user choose the time they are now showed the drop down menu and they are taken straight to the location of the police station that was chosen via google maps api. This is all
Write and call a JAVA SCRIPT function display_quiz. This function should create the questions (from json file) inside the form. For each question we need to create a division, insert the question in the label and insert the options as radio buttons with the options of the question as value. At the end of the form we will have submit button.
Course HTML Write a JavaScript function that accepts a number from a user as input and checks if the number is prime, then print True if the number is not a prime, print False.