Refer to screenshot below. What would the code block do? In a LinkedList data structure, what does the following method do? Explain clearly inplain English in 25 words or less - do not try to translate the code line by line. For thenon-C++ programmers, you can treat the pointers as references and should still beable to follow the logic.void LinkedList::doSomething(){Node* current = head;Node *prev = NULL, *next = NULL;while (current != NULL)next = current->next;current->next = prev;%3Dprev = current;current = next;}head = prev;}

Answered: In a LinkedList data structure, what…

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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this is my code, but after automatically check it, it shows smt went wrong(image one) image two is the spec for nextTweet and below is my code, since it's the system automatically check the code, I dont really have a textcases. plz debug it and fix it. show the screenshot of the code when u finish. thanks Below is my whole code for TweetBot import java.util.*;import java.io.*; public class TweetBot { private List<String> tweets; private int index; public TweetBot(List<String> tweets){ if(tweets.size() < 1){ throw new IllegalArgumentException("need contain at least one tweet!"); } this.tweets = new ArrayList<>(tweets); } public int numTweets(){ return tweets.size(); } public void addTweet(String tweet) { tweets.add(tweet); if (tweets.size() == 1) { // if the tweet was the first one added, set the index to 0 index = tweets.size() - 1; } } public…
x = zeros(uint8(5,5)); for i = 1:5 for j = 1:5 a = 5/i; x(i,j) = 255/a; end end Which of the following best describes the black and white image x? 1. The columns of x will get lighter from left to right 2. The rows of x will get lighter from top to bottom 3. The rows of x will get darker from top to bottom 4. The columns of x will get darker from left to right
Save it in one of your MATLAB path folders 3. Create “clown1.m” that changes all red and reddish area into blue 4. Create “clown2.m” that changes the red nose only to blue

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