JAVA Program
The program below the text reads in the pet type …dog, cat or other (only the words dog, cat, other) and the appointment amount. It is supplied as a beginning code to the assignment:
_______________________________________________________________
pet_lab package;
import javax.swing.JOptionPane;
public class pet_lab
{
public static void main (String [] args)
{
String pet, temp;
double payment;
pet = JOptionPane.showInputDialog (null,
"Enter the pet type", "", JOptionPane.QUESTION_MESSAGE);
temp = JOptionPane.showInputDialog (null,
"Enter the payment for the appointment", "", JOptionPane.QUESTION_MESSAGE);
payment = Double.parseDouble (temp);
System.exit (0);
}
}
_______________________________________________________________
You are to make the following changes:
Please paste both the java code, a screenshot of the same code, and a screenshot/pasting of the final answer. Using this to check my Java data. Thanks!
In: Computer Science
Hi ERP experts! I am looking for ERP failure implementation cases. Specifically, I need suggestions of cases, so I can summarize key factors influencing the success of the Sales & Marketing ERP module implementation.
In: Computer Science
Analysis and Discussion about if, if else, else if statement and Switch C programming write on your computer font
In: Computer Science
Java does not have a retry keyword like Ruby. How can we implement the same sort of functionality?
In: Computer Science
Create a view that will display the student id, name, event id, category, and score for all
events for students who scored a 70 or below on any test. Call this view
atriskstudents.
a. What code did you write for this view? Insert the snip of the contents of the view SQL
code here:
b. Using this view, display those students who earned a score of 65 or greater. Insert your
snip here
***********************************************************************************************************************************************************
***********************************************************************************************************************************************************
CREATE DATABASE Class;
#-- Using the database
USE Class;
# create student table
DROP TABLE IF EXISTS student;
CREATE TABLE student
(
name VARCHAR(20) NOT NULL,
gender ENUM('F','M') NOT NULL,
student_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
PRIMARY KEY (student_id)
);
# create grade event table
DROP TABLE IF EXISTS grade_event;
CREATE TABLE grade_event
(
date DATE NOT NULL,
category ENUM('T','Q') NOT NULL,
event_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
PRIMARY KEY (event_id)
);
# create score table
# The PRIMARY KEY comprises two columns to prevent any
combination
# of event_id/student_id from appearing more than once.
DROP TABLE IF EXISTS score;
CREATE TABLE score
(
student_id INT UNSIGNED NOT NULL,
event_id INT UNSIGNED NOT NULL,
score INT NOT NULL,
PRIMARY KEY (event_id, student_id),
INDEX (student_id),
FOREIGN KEY (event_id) REFERENCES grade_event (event_id),
FOREIGN KEY (student_id) REFERENCES student (student_id)
);
# create absence table
DROP TABLE IF EXISTS absence;
CREATE TABLE absence
(
student_id INT UNSIGNED NOT NULL,
date DATE NOT NULL,
PRIMARY KEY (student_id, date),
FOREIGN KEY (student_id) REFERENCES student (student_id)
);
#--Populate the student table
INSERT INTO student VALUES ('Megan','F',NULL);
INSERT INTO student VALUES ('Joseph','M',NULL);
INSERT INTO student VALUES ('Kyle','M',NULL);
INSERT INTO student VALUES ('Katie','F',NULL);
INSERT INTO student VALUES ('Abby','F',NULL);
INSERT INTO student VALUES ('Nathan','M',NULL);
INSERT INTO student VALUES ('Liesl','F',NULL);
INSERT INTO student VALUES ('Ian','M',NULL);
INSERT INTO student VALUES ('Colin','M',NULL);
INSERT INTO student VALUES ('Peter','M',NULL);
INSERT INTO student VALUES ('Michael','M',NULL);
INSERT INTO student VALUES ('Thomas','M',NULL);
INSERT INTO student VALUES ('Devri','F',NULL);
INSERT INTO student VALUES ('Ben','M',NULL);
INSERT INTO student VALUES ('Aubrey','F',NULL);
INSERT INTO student VALUES ('Rebecca','F',NULL);
INSERT INTO student VALUES ('Will','M',NULL);
INSERT INTO student VALUES ('Max','M',NULL);
INSERT INTO student VALUES ('Rianne','F',NULL);
INSERT INTO student VALUES ('Avery','F',NULL);
INSERT INTO student VALUES ('Lauren','F',NULL);
INSERT INTO student VALUES ('Becca','F',NULL);
INSERT INTO student VALUES ('Gregory','M',NULL);
INSERT INTO student VALUES ('Sarah','F',NULL);
INSERT INTO student VALUES ('Robbie','M',NULL);
INSERT INTO student VALUES ('Keaton','M',NULL);
INSERT INTO student VALUES ('Carter','M',NULL);
INSERT INTO student VALUES ('Teddy','M',NULL);
INSERT INTO student VALUES ('Gabrielle','F',NULL);
INSERT INTO student VALUES ('Grace','F',NULL);
INSERT INTO student VALUES ('Emily','F',NULL);
#--Populate grade event table
INSERT INTO grade_event VALUES('2015-09-03', 'Q', NULL);
INSERT INTO grade_event VALUES('
2015-09-06', 'Q', NULL);
INSERT INTO grade_event VALUES('
2015-09-09', 'T', NULL);
INSERT INTO grade_event VALUES('
2015-09-16', 'Q', NULL);
INSERT INTO grade_event VALUES(
'2015-09-23', 'Q', NULL);
INSERT INTO grade_event VALUES('
2015-10-01', 'T', NULL);
#--Populate the score table
INSERT INTO score VALUES (1,1,20);
INSERT INTO score VALUES (3,1,20);
INSERT INTO score VALUES (4,1,18);
INSERT INTO score VALUES (5,1,13);
INSERT INTO score VALUES (6,1,18);
INSERT INTO score VALUES (7,1,14);
INSERT INTO score VALUES (8,1,14);
INSERT INTO score VALUES (9,1,11);
INSERT INTO score VALUES (10,1,19);
INSERT INTO score VALUES (11,1,18);
INSERT INTO score VALUES (12,1,19);
INSERT INTO score VALUES (14,1,11);
INSERT INTO score VALUES (15,1,20);
INSERT INTO score VALUES (16,1,18);
INSERT INTO score VALUES (17,1,9);
INSERT INTO score VALUES (18,1,20);
INSERT INTO score VALUES (19,1,9);
INSERT INTO score VALUES (20,1,9);
INSERT INTO score VALUES (21,1,13);
INSERT INTO score VALUES (22,1,13);
INSERT INTO score VALUES (23,1,16);
INSERT INTO score VALUES (24,1,11);
INSERT INTO score VALUES (25,1,19);
INSERT INTO score VALUES (26,1,10);
INSERT INTO score VALUES (27,1,15);
INSERT INTO score VALUES (28,1,15);
INSERT INTO score VALUES (29,1,19);
INSERT INTO score VALUES (30,1,17);
INSERT INTO score VALUES (31,1,11);
INSERT INTO score VALUES (1,2,17);
INSERT INTO score VALUES (2,2,8);
INSERT INTO score VALUES (3,2,13);
INSERT INTO score VALUES (4,2,13);
INSERT INTO score VALUES (5,2,17);
INSERT INTO score VALUES (6,2,13);
INSERT INTO score VALUES (7,2,17);
INSERT INTO score VALUES (8,2,8);
INSERT INTO score VALUES (9,2,19);
INSERT INTO score VALUES (10,2,18);
INSERT INTO score VALUES (11,2,15);
INSERT INTO score VALUES (12,2,19);
INSERT INTO score VALUES (13,2,18);
INSERT INTO score VALUES (14,2,18);
INSERT INTO score VALUES (15,2,16);
INSERT INTO score VALUES (16,2,9);
INSERT INTO score VALUES (17,2,13);
INSERT INTO score VALUES (18,2,9);
INSERT INTO score VALUES (19,2,11);
INSERT INTO score VALUES (21,2,12);
INSERT INTO score VALUES (22,2,10);
INSERT INTO score VALUES (23,2,17);
INSERT INTO score VALUES (24,2,19);
INSERT INTO score VALUES (25,2,10);
INSERT INTO score VALUES (26,2,18);
INSERT INTO score VALUES (27,2,8);
INSERT INTO score VALUES (28,2,13);
INSERT INTO score VALUES (29,2,16);
INSERT INTO score VALUES (30,2,12);
INSERT INTO score VALUES (31,2,19);
INSERT INTO score VALUES (1,3,88);
INSERT INTO score VALUES (2,3,84);
INSERT INTO score VALUES (3,3,69);
INSERT INTO score VALUES (4,3,71);
INSERT INTO score VALUES (5,3,97);
INSERT INTO score VALUES (6,3,83);
INSERT INTO score VALUES (7,3,88);
INSERT INTO score VALUES (8,3,75);
INSERT INTO score VALUES (9,3,83);
INSERT INTO score VALUES (10,3,72);
INSERT INTO score VALUES (11,3,74);
INSERT INTO score VALUES (12,3,77);
INSERT INTO score VALUES (13,3,67);
INSERT INTO score VALUES (14,3,68);
INSERT INTO score VALUES (15,3,75);
INSERT INTO score VALUES (16,3,60);
INSERT INTO score VALUES (17,3,79);
INSERT INTO score VALUES (18,3,96);
INSERT INTO score VALUES (19,3,79);
INSERT INTO score VALUES (20,3,76);
INSERT INTO score VALUES (21,3,91);
INSERT INTO score VALUES (22,3,81);
INSERT INTO score VALUES (23,3,81);
INSERT INTO score VALUES (24,3,62);
INSERT INTO score VALUES (25,3,79);
INSERT INTO score VALUES (26,3,86);
INSERT INTO score VALUES (27,3,90);
INSERT INTO score VALUES (28,3,68);
INSERT INTO score VALUES (29,3,66);
INSERT INTO score VALUES (30,3,79);
INSERT INTO score VALUES (31,3,81);
INSERT INTO score VALUES (2,4,7);
INSERT INTO score VALUES (3,4,17);
INSERT INTO score VALUES (4,4,16);
INSERT INTO score VALUES (5,4,20);
INSERT INTO score VALUES (6,4,9);
INSERT INTO score VALUES (7,4,19);
INSERT INTO score VALUES (8,4,12);
INSERT INTO score VALUES (9,4,17);
INSERT INTO score VALUES (10,4,12);
INSERT INTO score VALUES (11,4,16);
INSERT INTO score VALUES (12,4,13);
INSERT INTO score VALUES (13,4,8);
INSERT INTO score VALUES (14,4,11);
INSERT INTO score VALUES (15,4,9);
INSERT INTO score VALUES (16,4,20);
INSERT INTO score VALUES (18,4,11);
INSERT INTO score VALUES (19,4,15);
INSERT INTO score VALUES (20,4,17);
INSERT INTO score VALUES (21,4,13);
INSERT INTO score VALUES (22,4,20);
INSERT INTO score VALUES (23,4,13);
INSERT INTO score VALUES (24,4,12);
INSERT INTO score VALUES (25,4,10);
INSERT INTO score VALUES (26,4,15);
INSERT INTO score VALUES (28,4,17);
INSERT INTO score VALUES (30,4,11);
INSERT INTO score VALUES (31,4,19);
INSERT INTO score VALUES (1,5,15);
INSERT INTO score VALUES (2,5,12);
INSERT INTO score VALUES (3,5,11);
INSERT INTO score VALUES (5,5,13);
INSERT INTO score VALUES (6,5,18);
INSERT INTO score VALUES (7,5,14);
INSERT INTO score VALUES (8,5,18);
INSERT INTO score VALUES (9,5,13);
INSERT INTO score VALUES (10,5,14);
INSERT INTO score VALUES (11,5,18);
INSERT INTO score VALUES (12,5,8);
INSERT INTO score VALUES (13,5,8);
INSERT INTO score VALUES (14,5,16);
INSERT INTO score VALUES (15,5,13);
INSERT INTO score VALUES (16,5,15);
INSERT INTO score VALUES (17,5,11);
INSERT INTO score VALUES (18,5,18);
INSERT INTO score VALUES (19,5,18);
INSERT INTO score VALUES (20,5,14);
INSERT INTO score VALUES (21,5,17);
INSERT INTO score VALUES (22,5,17);
INSERT INTO score VALUES (23,5,15);
INSERT INTO score VALUES (25,5,14);
INSERT INTO score VALUES (26,5,8);
INSERT INTO score VALUES (28,5,20);
INSERT INTO score VALUES (29,5,16);
INSERT INTO score VALUES (31,5,9);
INSERT INTO score VALUES (1,6,100);
INSERT INTO score VALUES (2,6,91);
INSERT INTO score VALUES (3,6,94);
INSERT INTO score VALUES (4,6,74);
INSERT INTO score VALUES (5,6,97);
INSERT INTO score VALUES (6,6,89);
INSERT INTO score VALUES (7,6,76);
INSERT INTO score VALUES (8,6,65);
INSERT INTO score VALUES (9,6,73);
INSERT INTO score VALUES (10,6,63);
INSERT INTO score VALUES (11,6,98);
INSERT INTO score VALUES (12,6,75);
INSERT INTO score VALUES (14,6,77);
INSERT INTO score VALUES (15,6,62);
INSERT INTO score VALUES (16,6,98);
INSERT INTO score VALUES (17,6,94);
INSERT INTO score VALUES (18,6,94);
INSERT INTO score VALUES (19,6,74);
INSERT INTO score VALUES (20,6,62);
INSERT INTO score VALUES (21,6,73);
INSERT INTO score VALUES (22,6,95);
INSERT INTO score VALUES (24,6,68);
INSERT INTO score VALUES (25,6,85);
INSERT INTO score VALUES (26,6,91);
INSERT INTO score VALUES (27,6,70);
INSERT INTO score VALUES (28,6,77);
INSERT INTO score VALUES (29,6,66);
INSERT INTO score VALUES (30,6,68);
INSERT INTO score VALUES (31,6,76);
#--Populate the absence table
INSERT INTO `absence` VALUES (3,'2015-09-03');
INSERT INTO `absence` VALUES (5,'2015-09-03');
INSERT INTO `absence` VALUES (10,'2015-09-06');
INSERT INTO `absence` VALUES (10,'2015-09-09');
INSERT INTO `absence` VALUES (17,'2015-09-07');
INSERT INTO `absence` VALUES (20,'2015-09-07');
***********************************************************************************************************************************************************
***********************************************************************************************************************************************************
In: Computer Science
Research the development of input and output devices in computers
In: Computer Science
Create a generic function max() in C++, to find maximum of 3 generic type arguments, then test this function with char, int and float type.
In: Computer Science
Use Python to write the following code.
Program Specifications:
You are to design the following menu:
G] Get a number
S] Display current sum
A] Display current average
H] Display the current highest number
L] Display the current lowest number
D] Display all numbers entered
Q] Quit
If the user enters G, S, A, H, L, or D before selecting G the program needs to advise the user to go and enter a number first.
Rules for the Programmer (you)
In: Computer Science
What are templates in c++? How are they made? Write a program to explain function template.
In: Computer Science
Problem 2
Write a function (call it by your first name e.g. abc_trim) that takes a list as argument , modifies it by removing the first and last two elements, and returns the new modified list e.g. if we call the function as katline_trim([1,4,6,8,11, 15]), we should get [4,6,8]. (Hint: Look at how we refer to list elements by their index and also how we use a negative number as index. You can also use a loop with the len() method
NB: Include python code, please. use spider
In: Computer Science
The Web has grown exponentially since its early days. Why?
Please write at least 150 words.
In: Computer Science
In the assignment below please fix the errors in each
code. The first code should have a total of 3 erros. The second and
third code should have 4 errors. Thanks
//DEBUG05-01
// This program is supposed to display every fifth year
// starting with 2017; that is, 2017, 2022, 2027, 2032,
// and so on, for 30 years.
// There are 3 errors you should find.
start
Declarations
num year
num START_YEAR = 2017
num FACTOR = 5
num END_YEAR = 30
year = START_YEAR
while year <= END_YEAR
output year
endif
stop
//DEBUG05-02
// A standard mortgage is paid monthly over 30 years.
// This program is intended to output 360 payment coupons
// for each new borrower at a mortgage company.
// Each coupon lists the month number, year number,
// and a friendly mailing reminder.
// There are 4 errors here.
start
Declarations
num MONTHS = 12
num YEARS = 30
string MSG = "Remember to allow 5
days for mailing"
num acctNum
num yearCounter
housekeeping()
while acctNUm <> QUIT
printCoupons()
endwhile
finish()
stop
housekeeping()
print "Enter account number or ", QUIT, " to quit
"
input acctNum
return
printCoupons()
while yearCounter <= YEARS
while monthCounter <=
MONTHS
print acctNum,
monthCounter, yearCounter, MSG
monthCounter =
monthCounter + 1
endwhile
endwhile
output "Enter account number or ", QUIT, " to quit
"
input acctNum
return
finish()
output "End of job"
return
//DEBUG05-03
// This program displays every combination of three-digits
// There are 4 errors here.
start
Declarations
num digit1 = 0
num digit2 = 0
num digit3 = 0
while digit1 <= 9
while digit2 <= 9
while digit3 <=
9
output digit1, digit2, digit3
digit1 = digit1 + 1
endwhile
digit2 = digit2 +
1
endwhile
digit3 = digit3 + 1
endwhile
stop
In: Computer Science
Write a JAVA program in eclipse (write comment in every line) that asks the user to enter two numbers and an operator (+, -, *, / or %), obtain them from the user and prints their sum, product, difference, quotient or remainder depending on the operator. You need to use OOP techniques (objects, classes, methods….). This program must be place in a loop that runs 3 times.
In: Computer Science
How can I get the days to print in order (Monday, Tuesday, Wednesday etc)
def summarize_by_weekday(expense_list):
"""
Requirement 3 to display the total amount of money spent on each
weekday, aggregated per day.
That is, display “Monday: $35”, “Tuesday: $54”, etc., where $35 is
the sum of dollar amounts for a
ll Mondays present in the data file, $54 is the sum of dollar
amounts for all Tuesdays present in the data file,
and so on.
:param expense_list:
:return: None
"""
weekday_spent_dict={}
for expense in expense_list:
if weekday_spent_dict.get(expense[0])==None:
weekday_spent_dict[expense[0]]=expense[1]
else:
weekday_spent_dict[expense[0]] += expense[1]
for day in sorted(weekday_spent_dict.keys()):
print('{0}: ${1:5.2f}'.format(day,weekday_spent_dict.get(day)))
output is:
Enter 1 display all of the expense records
2 to display all of the expense records for a particular
category
3 to display the total amount of money spent on each weekday,
aggregated per day
0 to quit.3
Friday: $94.90
Monday: $40.75
Saturday: $201.38
Sunday: $305.44
Thursday: $276.49
Tuesday: $14.85
Wednesday: $14.85
I want it to print:
Monday
Tuesday
Wednesday
etc..
def get_data(fname):
fileObj = open(fname)
lines = fileObj.readlines()
expense_list = []
for line in lines[1:]: # for lines starting at 2 (excluding 1
because it is the
line_items = line.strip().split(",") # strip removes the newline
character
expense_list.append([line_items[0], float(line_items[1]),
line_items[2]])
return expense_list
In: Computer Science
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Main {
static Scanner sc=new Scanner(System.in);
static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args) throws IOException {
// TODO code application logic here
System.out.print("Enter any String: ");
String str = br.readLine();
System.out.print("\nEnter the Key: ");
int key = sc.nextInt();
String encrypted = encrypt(str, key);
System.out.println("\nEncrypted String is: " +encrypted);
String decrypted = decrypt(encrypted, key);
System.out.println("\nDecrypted String is: "
+decrypted); System.out.println("\n");
}
public static String encrypt(String str, int key)
{ String encrypted = "";
for(int i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (Character.isUpperCase(c)) {
c = c + (key % 26);
if (c > 'Z')
c = c - 26;
}
else if (Character.isLowerCase(c)) {
c = c + (key % 26);
if (c > 'z')
c = c - 26;
}
encrypted += (char) c;
}
return encrypted;
}
public static String decrypt(String str, int key)
{ String decrypted = "";
for(int i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (Character.isUpperCase(c)) {
c = c - (key % 26);
if (c < 'A')
c = c + 26;
}
else if (Character.isLowerCase(c)) {
c = c - (key % 26);
if (c < 'a')
c = c + 26;
}
decrypted += (char) c;
}
return decrypted;
}
}
What is the Caesar cipher?
Write the algorithm of the illustrated program?
In: Computer Science