homework

Is there any way the size of the pointer can be changed from 2 bytes?

Can we anyhow change the size of the pointer from 2 bytes so it can occupy more than 2 bytes? ...

comparing two lists, python

I should define a function overlapping() that takes two lists and returns True if they have at least one member in common, False otherwise. For the sake of the exercise, I should write it using two nested for-loops. What am I doing wrong? def overlapping(a,b): for char in a: for char2 in b: return char in char2 ...

Having a problem getting my output to look a certain way.

Hello all! Thanks for viewing my question and thanks in advance for any help you may provide. I am writing a program that reads lines from a txt file and then prints the output in a certain fashion. Here they both are Here is the txt file I am reading from JOE FRITZ AMERICAN GOVERNMENT B JOE FRITZ CALCUL...

How to create an AVL Tree from ArrayList of values in O(n) time?

My assignment is to create an AVL Tree from a sorted array list of values in O(n) time where n is the number of values I have been working on this but I cannot get O(n) time, the best I can get is O(nlog(n)) My problem is that every time a node that causes the tree to be unbalanced is inserted, I have to do another loop to find the nod...

Problem with weight conversion program

import java.util.Scanner; import java.text.DecimalFormat; public class WeightConverter { private double numOfLbs2Conv, numOfKilos2Conv, converted2Pounds, converted2Kilograms; private final double WEIGHT_CONVERSION_FACTOR = 2.20462262; private int desiredDecimalPlaces; private boolean toKilos, toPounds; public void ...

Normalization - 1NF, 2NF and 3NF

Hi guys, i'm struggling with these normalization. I was asked to convert relational database tables into 1NF, 2NF and 3NF. Please help me! I've tried to Google around for answers and explanation and still don't really understand it. Here are the questions: 1/ When is a relational database table said to be in first normal form. Study th...

Java backtracking problem

i want to build a sorting method to sort array "4,2,7,5,1" into "1,2,4,5,7" my current code is public static Node<Integer> sort_it(int[] arr, int fst, int last, Node<Integer> part_soln) { if (fst>last) return part_soln; // return a sorted list else { for (int row=0; row<=last; row++) { if ...

A question about lists in Python...

I'm having some trouble with a couple of hmwk questions and i can't find th answer- How would you write an expression that removes the first or last element of a list? i.e. One of my questions reads "Given a list named 'alist' , write an expression that removes the last element of 'alist'" ...

Estimate value of Pi using MATLAB

I don't know from where should I start solving this problem. It seems that the Math department at UGA once again dropped the ball , and forgot the value of pi. You are to write a function called mypi which consumes a number that specifies the required accuracy and approximates the value of pi to that accuracy. You are going to the foll...

GNU Prolog - Build up a list in a loop

I need to build a new list with a "loop". Basically i can't use recursion explicitly, so i am using append to go through lists of list. I can get the element. Problem is i need to check this element and if something is true it returns another element i need to put back into the list. It does check correctly and it changes correctly. Pr...

Sql Server Reporting Service Problem

I have a assignment question. How to integrate Sql Server Reporting Service (SSRS) with visual studio? i know that when you have installed BI tools it's possible to create SSRS reports as a Visual Studio Project. I'm not sure about the answer to the above question. Can some one help me regarding this..... ...

Big Oh Algorithm Time Complexity

000000000000000000 ...

what is 57^46 divide by 17 ??

Hi all, 57^46 divide by 17 What is best and quickest way to solve such kind of problem manually? Approximate answer will do. ...

Can this if-else statement be made cleaner

I am trying to improve a C++ assignment to make it more efficient. I am a beginner with the language (and programming in general too), so I am only using what I know so far (if, else). I have a function that converts scores into levels, so anything under 30 = 1, 30-49 = 2, 50-79 = 3 and so on... Here is how I am doing it: if (score1 ...

Please explain the meaning of this question.

I am reading the AC++. When I have finished the chapter 5, I met a question 5-1. What I want to ask is not how to work it out, yet is the meaning of this question. I even can't catch what the author want me to do. Maybe just because I am fresh for coding~ Will you kind enough to explain the question for me? Thanks for your time~ :) ...

Should I store settings for my javascript program in global variables?

Hi Brilliant SO Minds, -- Full disclosure -- this is homework, and this is my capstone project. -- I've written my first big Obj-Oriented Javascript charting application (bar charts, gantt charts, etc) and I'd like to give users the option to customize output -- things like font size, charting colors, etc. Right now, I'm passing in a ...

java grade report homework assignment

I am supposed to: create two constructors. a. query for student's names and three scores. b. take four arguments write a method calculateAvg that calculates and sets average write a method calculateGrade that calculates based on 90+=A, 80+=B, 70+=C, 60+=D, <60=F Write a method toString that displays a gradeReport with the a. name b. th...

Java Voting System

Hi, I have to create a voting system for school with java, the system will be used to vote for movies. It will have all of the users and movies set up before hand by someone. It is a console application and it will be ran on multiple computers. Some of the questions i have about this are: My teacher wants us to use a text file to ma...

All Candidate keys are Superkeys whereas all Superkeys are not Candidate keys. Why?

Possible Duplicates: What's the point of a candidate key? Superkey vs. Candidate key Thanks in advance. ...

Java recursive binary search throwing out of bounds exception?

Hey, I have been asked to write a recursive binary search for my data structure class in university, but i'm having a slight problem. When i search for a number that is out of bounds (over 10 in this case) it throws an out of bounds exception. I understand why it's doing it, due to the array not having >10 spaces, but i don't know how to...