Web development and programming

(Python) The triangular numbers is the number sequence 0, 1, 3, 6, 10, 15, 21, 2

(Python) The triangular numbers is the number sequence 0, 1, 3, 6, 10, 15, 21, 28, … The n:th triangular number is defined as the sum of the numbers from 0 to n, inclusive, that i…

(Python) Trying to turn this tree drawing program into a recusive tree drawing p

(Python) Trying to turn this tree drawing program into a recusive tree drawing program. Make two recursive calls in drawtree with smaller length and width. Let the same program de…

(Python) Turtle Graphics To do this you should write the following functions: de

(Python) Turtle Graphics To do this you should write the following functions: def draw_U(posx, posy, color) Draws the character U at the position (posx,posy) using a given color. …

(Q.) Design and Implement an ADT class Pet for an animal hospital using separate

(Q.) Design and Implement an ADT class Pet for an animal hospital using separate compilation. You are required to write syntactically corret C++ code. Specifically, the animal hos…

(Quadrilateral Inheritance Hierarchy) Write an inheritance hierarchy for classes

(Quadrilateral Inheritance Hierarchy) Write an inheritance hierarchy for classes Quadrilateral, Trapezoid, Parallelogram, Rectangle and Square. Use Quadrilateral as the base class…

(Question 21 from Chapter 2 of Computer Networking by Kurose &Ross, 5th edition)

(Question 21 from Chapter 2 of Computer Networking by Kurose &Ross, 5th edition) Suppose that your department has a local DNS server for allcomputers in the department. You ar…

(Question at end of post) I have the java code: public class ProcessOrder { publ

(Question at end of post) I have the java code: public class ProcessOrder { public static void ProcessOrder(String[] args) { try { Scanner infile = new Scanner(new File("orders.da…

(Racing cars) Rewrite Programming Exercise 15.29 using a thread to control car r

(Racing cars) Rewrite Programming Exercise 15.29 using a thread to control car racing. Compare the program with Programming Exercise 15.29 by setting the delay time to 10 in both …

(Random Sequence) Create a class that returns a random number from the following

(Random Sequence) Create a class that returns a random number from the following set, {16,34,57,79,121}. Loop 100,000 times with this procedure and print the frequency of each of …

(Rational Class) Create a class called Rational for performing arithmetic with r

(Rational Class) Create a class called Rational for performing arithmetic with rational (fractional) numbers. Write a program to test your class, with input from the user. Use int…

(Readers and Writers) Consider an airline reservation system in which many clien

(Readers and Writers) Consider an airline reservation system in which many clients are attempting to book seats on particular flights between particular cities. All of the informa…

(Reading & Writing Business Objects) I need to have my Classes be able to talk t

(Reading & Writing Business Objects) I need to have my Classes be able to talk to Files. How do I make it such that I can look in a File for an account number and I am able to…

(Rectangle Class) Create a class Rectangle with attributes length and width, eac

(Rectangle Class) Create a class Rectangle with attributes length and width, each of which defaults to 1. Provide member functions that calculate the perimeter and the area of the…

(Refer to class diagram 6-1.) Code a constructor for the Account class that assi

(Refer to class diagram 6-1.) Code a constructor for the Account class that assigns values to the instance variables based on the values that are passed to it. The parameters of t…

(Refer to the directions area to see what the assignment says. The rest of this

(Refer to the directions area to see what the assignment says. The rest of this information are just notes to help you with the coding in C++ by the way.) [Map] The map function t…

(Reformat Java source code) Write a program that converts the Java source code f

(Reformat Java source code) Write a program that converts the Java source code from the next-line brace style to the end-of-line brace style. For example, the following Java sourc…

(Regex Crosswords) Here is a very cool game based on regular expressions.^1 You

(Regex Crosswords) Here is a very cool game based on regular expressions.^1 You are given a grid A[, .. m][1 .. n] (m rows, n columns) as well as m regular expressions R_1, .., R_…

(Response to comments: no claases provided for NBATeam and NBAcourtPanel. I beli

(Response to comments: no claases provided for NBATeam and NBAcourtPanel. I believe it has to be written from scratch.) Write a java program to simulate showing an NBA Team on a B…

(Review) Write a function w 3 parameters in C (See picture for instructions) Som

(Review) Write a function w 3 parameters in C (See picture for instructions) Somehow, my output is NOT 4434 but 4433. Can you let me know and correct what I am doing wrong? So far…

(Revise the MyStack class) Rewrite the MyStack class in Listing 11.10 to perform

(Revise the MyStack class) Rewrite the MyStack class in Listing 11.10 to perform a deep copy of the list field. LISTING 11.10 MyStack.java 1 import java.util.ArrayList; 3 public c…

(S points) Your startup is developing a system to monitor threatened and endange

(S points) Your startup is developing a system to monitor threatened and endangered wildife by part, listening for the sounds they make. Another engineer in your company has dev m…

(S. 20pta) Multiple choice questions (2 points each). Cirele one correct anewer

(S. 20pta) Multiple choice questions (2 points each). Cirele one correct anewer more than one answer is circled, you will not got any credt - Which one of the following improves o…

(SCREENSHOT INPUT & OUTPUT) MYSQL (FOLLOW INFO GIVEN HERE this LINK) https://www

(SCREENSHOT INPUT & OUTPUT) MYSQL (FOLLOW INFO GIVEN HERE this LINK) https://www.chegg.com/homework-help/questions-and-answers/1-n-1-n-employee-orders-customer-employee-id-ord…

(SHOW ALL YOUR WORK, not just the answers) When you multiply: 21 x 68 you most l

(SHOW ALL YOUR WORK, not just the answers) When you multiply: 21 x 68 you most likely do: 8x1 + 8x20 + 60x1 + 60x20 = 1, 428 So, there are 4 multiplications and then 3 additions. …

(SICP Exercise 2.23) The procedure for-each is similar to map. It takes as argum

    (SICP Exercise 2.23) The procedure for-each is similar to map. It takes as arguments a procedure and a list of elements. However, rather than forming a list of the results, fo…

(SQL Programming) (a). Create the tables in Figure 5.7. Specify all primary keys

(SQL Programming) (a). Create the tables in Figure 5.7. Specify all primary keys, all foreign keys, and the domain constraints listed below in your CREATE TABLE statements. EMPLOY…

(SQL/ SQLite database question) Consider you have the following tables: books (i

(SQL/ SQLite database question) Consider you have the following tables: books (id (integer), name (text), ranking (integer)); writers (book_id (integer), person_id (integer), pers…

(Salary Calculator) Develop a program that will determine the gross pay for each

(Salary Calculator) Develop a program that will determine the gross pay for each of several employees. The company pays “straight time” for the first 40 hours worked by each emplo…

(Salary Classification) A company pays its salespeople on a commission basis. Th

(Salary Classification) A company pays its salespeople on a commission basis. The salespeople each receive $200 per week plus 9 percent of their gross sales for that week. For exa…

(Sales Commissions) Use a one-dimensional array to solve the following problem:

(Sales Commissions) Use a one-dimensional array to solve the following problem: A company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9%…

(Sales Commissions) Use a one-dimensional array to solve the following problem:

(Sales Commissions) Use a one-dimensional array to solve the following problem: A company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9%…

(Sales Commissions) Use a one-dimensional array to solve the following problem:

(Sales Commissions) Use a one-dimensional array to solve the following problem: A company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9%…

(Sales Commissions) Use a single-subscripted array to solve the following proble

(Sales Commissions) Use a single-subscripted array to solve the following problem. A com- pany pays its salespeople on a commission basis. The salespeople receive $200 per week pl…

(Sales Summary) Use a two-dimensional array to solve the following problem. A co

(Sales Summary) Use a two-dimensional array to solve the following problem. A company has four salespeople (1 to 4) who sell five different products (1 to 5). Once a day, each sal…

(Sanders, 2018) did a review of the next version of Sailfish, version 3, which w

(Sanders, 2018) did a review of the next version of Sailfish, version 3, which was announced a Mobile World Congress and has an interpreter using Alien Dalvik, which allows it to …

(SavingsAccount Class) Create a SavingsAccount class. Use a static data member a

(SavingsAccount Class) Create a SavingsAccount class. Use a static data member annual- InterestRate to store the annual interest rate for each of the savers. Each member of the cl…

(Scenario A) I was wondering if someone could work out the scenario A portion of

(Scenario A) I was wondering if someone could work out the scenario A portion of this problem dealing with Expression Computation. I posted the screen shot below and on wikisend i…

(Scheme Programming): Define a function that takes a list of integer numbers and

(Scheme Programming): Define a function that takes a list of integer numbers and returns the processed version of the list. For processing, only one of the ff. should be done to e…

(Science: wind-chill temperature) How cold is it outside? The temperature alone

(Science: wind-chill temperature) How cold is it outside? The temperature alone is not enough to provide the answer. Other factors including wind speed, relative humidity, and sun…

(Searching for substring) 1)Write a program that inputs a line of text and a sea

(Searching for substring) 1)Write a program that inputs a line of text and a search string from the keyboard. Using function strstr, locate the first occurrene of the search strin…

(Semantic Analysis - Attribute Grammar). Given the following context- free gramm

(Semantic Analysis - Attribute Grammar). Given the following context- free grammar. Add attribute rules to the grammar to accumulate into the root of the tree a count of the numbe…

(Serendipity) A positive integer is said to be serendipitous if it survives the

(Serendipity) A positive integer is said to be serendipitous if it survives the follow- ing ordeal: Step 1: S1 = Z+ Step 2: Remove every 2nd number from S1, and call this set S2. …

(Serendipity) A positive integer is said to be serendipitous if it survives the

(Serendipity) A positive integer is said to be serendipitous if it survives the follow- ing ordeal: Step 1: S1 = Z+ Step 2: Remove every 2nd number from S1, and call this set S2. …

(Set Theory) Consider the alphabet {a, b}, and operation sub(a) = ab and sub(b)

(Set Theory) Consider the alphabet {a, b}, and operation sub(a) = ab and sub(b) = a. Given any string w_1 w_2 W_k, let next (w_1 w_2 ... w_k) = sub (w_1)sub(w_2) sub ... (w_k). Be…

(Set clock time) Write a program that displays a clock and sets the time with th

(Set clock time) Write a program that displays a clock and sets the time with the input from three text fields, as shown in Figure 16.38b. Use the ClockPane in Listing 14.21. Resi…

(Shell) Operating system task scheduling simulation // //-----------------------

(Shell) Operating system task scheduling simulation // //-------------------------------------------------------------------- // Simulates an operating system's use of a priority …

(Shopping Cart Application) Using the techniques you learne d in Section 29.8.2,

(Shopping Cart Application) Using the techniques you learne d in Section 29.8.2, create a simple shopping cart application. Display a list of books as an h:selectOneRadio element.…

(Short Answer Questions) 1. compare and contrast the main features and practices

(Short Answer Questions) 1. compare and contrast the main features and practices of the agile approach and more traditional approaches. 2. The later a problem is found in the soft…

(Short Answers) 1. Explain the difference between shared and distributed memory.

(Short Answers) 1. Explain the difference between shared and distributed memory. 2. Give an example of an ordering of accesses among concurrent activities (e.g., a program with a …

(Short Answers) 1.What is the difference between optimal reasoning and human rea

(Short Answers) 1.What is the difference between optimal reasoning and human reasoning? 2. Define the concepts of completeness, optimality, time complexity, and space complexity a…