The "extend" keyword in OOP is used for object _____. Please provide the answer in PHP.
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The "extend" keyword in OOP is used for object _____.
Please provide the answer in PHP.
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- Please help with the below C# Windows Forms code, to get the Luhn method to work to validate the SSN / Swedish person number. Please see the bold below I have errors at the "return (sum % 10) == 0;" below. Please send back the answer in whole with the changes in the code. Thanks! using System; using System.CodeDom.Compiler; using System.Windows.Forms; namespace WindowsFormsApp1_uppgift_3 { class Person { public string firstName { get; set; } public string lastName { get; set; } public string securityNumber { get; set; } public Person(string firstName, string lastName, string securityNumber) { this.firstName = firstName; this.lastName = lastName; this.securityNumber = securityNumber; } public string Checking() { try { if (securityNumber.Length > 0 && securityNumber.Length % 2 == 0 && ((Convert.ToInt64 (securityNumber) % 100) / 10) % 2 == 1) { return "Correct personnummer, Male."; } else if (securityNumber.Length > 0 && securityNumber.Length %…The contact service shall be able to add contacts with a unique ID. The contact service shall be able to delete contacts per contact ID. The contact service shall be able to update contact fields per contact ID. The following fields are updatable: firstName lastName Number Address need help with this class in JavaQUESTION 3Create a Windows Form application to accept Index Number, Name, and Marks in 5subjects of a student and calculate total, average, and display the grade. QUESTION 4Write a function named Quotient with 2 Integer parameters (originally from textboxes) and a Double return type. The function should calculate the first parameterdivided by the second and return the result QUESTION 5What is ADO.NET? Explain the steps to retrieve data from a database in VB.NETusing ADO.NET with an example
- Create an interface relationalinterface relational{void greaterThan();void lessThan();void greaterThaneq();void lessThaneq();}python: def typehelper(poke_name): """ Question 5 - API Now that you've acquired a new helper, you want to take care of them! Use the provided API to find the type(s) of the Pokemon whose name is given. Then, for each type of the Pokemon, map the name of the type to a list of all types that do double damage to that type. Note: Each type should be considered individually. Base URL: https://pokeapi.co/ Endpoint: api/v2/pokemon/{poke_name} You will also need to use a link provided in the API response. Args: Pokemon name (str) Returns: Dictionary of types Hint: You will have to run requests.get() multiple times! >>> typehelper("bulbasaur") {'grass': ['flying', 'poison', 'bug', 'fire', 'ice'], 'poison': ['ground', 'psychic']} >>> typehelper("corviknight") {'flying': ['rock', 'electric', 'ice'], 'steel': ['fighting', 'ground', 'fire']} """ # pprint(typehelper("bulbasaur"))#…(( C# object oriented programming )) the question is in attach: I will sent the code for the question, I need another way, you can update this code: Begin:*************** using System; namespace Rectangle { class Program { static void Main(string[] args) { Rectangle[] rectArray = new Rectangle[2]; rectArray[0] = new Rectangle(); rectArray[1] = new Rectangle(10, 20, 1, 2); for (int index = 0; index < rectArray.Length; index++) { Console.WriteLine("Rectangle " + (index + 1) + " details"); Console.WriteLine("Area: " + rectArray[index].GetArea()); Console.WriteLine("Perimeter: " + rectArray[index].GetPerimeter()); Console.WriteLine(); } } public class Rectangle { private int length; private int width; private int coorx; private int coory;…
- Help me fix my c programming error. #include <stdio.h>#include <stdlib.h>#define _CRT_SECURE_NO_WARNINGS void addContact();void viewContact();char firstName();char lastName();char phoneNumber[10]; int main(){int selection;printf("\n\t---Contact Mangement System--");printf("\n\t[1] Add New Contact");printf("\n\t[2] View Contact");printf("\n\t[3] Help");printf("\n\t[4] Exit");printf("\n\tEnter Your Selection");scanf("%d", selection);switch (selection){case 1:addContact();break;case 2:viewContact();break;case 3:exit(1);break;default:printf("Enter Your Selection");main();}}void addContact();{printf("Enter First Name: ");scanf("%s", firstName);printf("Enter Last Name: ");scanf("%s", lastName);printf("Enter Your Phone Number: ");scanf("%s", phoneNumber);if (strlen(phoneNumber) == 10){FILE* fp;fp = fopne("contacts.txt", "w");fputs(firstName, fp);fputs(lastName, fp);fputs(phoneNumber, fp);printf("\n\tContact Added");fclose(fp); } main();} void viewContact(){system("cls");char…I need help with this: Write a JSF page that lets the user enter taxable income and filing status, as shown in Figure 33.27a. Clicking the ComputeTax button computes and displays the tax, as shown in Figure 33.27b. Use the computeTax method introduced in Listing 3.5, ComputeTax.java, (page 91) to compute tax.. Be sure to show taxable income and tax using currency formatting based on the default Locale. Figure 33.27bSimple Student Management System Build the following app using Python Tkinter library. Using this app, user can • add student information • view all students • search student(s) by name • remove student by id Add • First name, last name, date of birth cannot be blank while adding a specific student information. • However major can be blank, which gets set to "Undefined" if left out blank. • Student Id is automatically generated by the program (ex: 1001, 1002, 1003, 1004 ….) If the user keeps a mandatory field blank (ex: First name) and presses "Add Student" button, it displays the following message box: first name is required If the user successfully enters all the necessary information and presses the "Add Student" button, it displays the following confirmation message box: student added View All When the user presses the "View All" button, it displays all the student’s information (Id, First name, Last name, Date of birth, and Major) in a nice formatted way. Example below: • Must…
- Please create a Java Function called "ConnectToDbase" that will connect to the database. Assume that the middleware API is named "JDBCConnect". The details of the "JDBCConnect" function are below. // Returns true if successful, false if not successful boolean JDBCConnect(hostname, username, pass, database); // This is the Function you will call. You will code a Java function called "ConnectToDbase" that will call JDBCConnect. Assume that it returns a boolean value (true if successful, false if unsuccessful) Assume that it will have parameters for the values it will need to connect (e.g. hostname, ...) Print out an Error statement if you cannot connect.Write a Python script to scrape this website: https://en.wikipedia.org/wiki/List_of_countries_by_carbon_dioxide_emissions_per_capita Scrape the "Production-based emissions: annual carbon dioxide emissions in metric tons per capita" for the data. Use the functionality of Beautifulsoup to scrape the data. Scrape the columns: "Country Name","1980","2018". Store the scraped data in a defaultdict. Convert your script from part1 into a Python Class. The Web scraping class encapsulates all the webscraping functions in the WebscrapingV3.py example file, except for the File and Image scraping functions.Please create a java class that contains the following data attributes and methods: private int customerNumber - a unique number assigned to each customer private String firstName - the customer's first name private String lastName - the customer's last name private float balance - the customer's balance get/set Methods for each data attribute public String toString() - Special method to be used when printing a customer Record object