Answered: List name = new List { "Jane", "Sue",…

Engineering

Computer Science

List name = new List { "Jane", "Sue", "Annie" }; name.Add("Lisa"); MessageBox.Show(name.Count.ToString()); 3 4 5

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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{JAVA data structure set} Suppose you have a list of numbers: numbers = [1, 2, 13, 4, 4, 5, 5, 6, 6, 7, 7, 12] Convert this list into a set and assign it to a new variable called unique_numbers. Print unique_numbers to see the result.
1. List Collection Complete the program that will reverse each word on the given string E fun main() { print("Enter a string: ") val str = rdLn() val words str.split("") val newStr wordReverse (words) println("new string length: ${newStr.length}") println(newStr) } fun wordReverse (words: List): String{ //List Manipulation Code Here } private fun rdLn() = readLine()!! private fun rdInt() = rdLn().toInt () Enter a string: the quick brown fox new string length: 19 eht kciuq nworb xof Enter a string: there are 10 boys new string length: 17 ereht era 01 syob Enter a string: red blue @#$% yellow new string length: 20 der eulb %$#@ wolley Example output 1: Example output 2: Example output 3:
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main.cc file #include <iostream>#include <memory> #include "customer.h" int main() { // Creates a line of customers with Adele at the front. // LinkedList diagram: // Adele -> Kehlani -> Giveon -> Drake -> Ruel std::shared_ptr<Customer> ruel = std::make_shared<Customer>("Ruel", 5, nullptr); std::shared_ptr<Customer> drake = std::make_shared<Customer>("Drake", 8, ruel); std::shared_ptr<Customer> giveon = std::make_shared<Customer>("Giveon", 2, drake); std::shared_ptr<Customer> kehlani = std::make_shared<Customer>("Kehlani", 15, giveon); std::shared_ptr<Customer> adele = std::make_shared<Customer>("Adele", 4, kehlani); std::cout << "Total customers waiting: "; // =================== YOUR CODE HERE =================== // 1. Print out the total number of customers waiting // in line by invoking TotalCustomersInLine. //…
public List<String> getLikes(String user) This will take a String representing a user (like “Mike”) and return a unique List containing all of the users that have liked the user “Mike.” public List<String> getLikedBy(String user) This will take a String representing a user (like “Tony”) and return a unique List containing each user that “Tony” has liked. create a Main to test your work. import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.util.ArrayList;import java.util.Arrays;import java.util.HashMap;import java.util.HashSet;import java.util.List;import java.util.Map;import java.util.Set; public class FacebookLikeManager { public List<String> facebookMap; private Set<String> likesSets; public FacebookLikeManager() { facebookMap = new ArrayList<>(); likesSets = new HashSet<>(Arrays.asList("Mike","Kristen","Bill","Sara")); } public void buildMap(String filePath) {…
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Write a function in_list that will take as its parameters an input list called mylist and a number. If the number is in the list the function should retun true, ottherwise, it should retun false. def in_list(mylist,number):
#include <iostream>#include <list>#include <string>#include <cstdlib>using namespace std;int main(){int myints[] = {};list<int> l, l1 (myints, myints + sizeof(myints) / sizeof(int));list<int>::iterator it;int choice, item;while (1){cout<<"\n---------------------"<<endl;cout<<"***List Implementation***"<<endl;cout<<"\n---------------------"<<endl;cout<<"1.Insert Element at the Front"<<endl;cout<<"2.Insert Element at the End"<<endl;cout<<"3.Front Element of List"<<endl;cout<<"4.Last Element of the List"<<endl;cout<<"5.Size of the List"<<endl;cout<<"6.Display Forward List"<<endl;cout<<"7.Exit"<<endl;cout<<"Enter your Choice: ";cin>>choice;switch(choice){case 1:cout<<"Enter value to be inserted at the front: ";cin>>item;l.push_front(item);break;case 2:cout<<"Enter value to be inserted at the end:…
2. int count(1); while(count <5) { } --count; std::cout << count << endl; Maal