In Java:
1) Create a new eclipse project.
2) Create a basic SWING window
3) Create a Label Called Name
4) Create a Text Field for entering the name
5) Create a Text Field for entering and email
5) Create a text area to push the results to
6) Create two buttons, one that says submit and the other that says clear.
7) When the user enters their name and email, they should press submit and see the Text area populate with the data they submitted.
8) When the user presses clear it should clear any text from all fields.
In: Computer Science
Consider Ace Rent-A-Car, a nationwide automobile rental company. For each car that the company owns, Ace records its unique vehicle identification number (VIN), its “make” (manufacturer), model, year of manufacture, and the manufacturer’s factory in which it was made. Each factory is identified by the combination of its company name (i.e. manufacturer name) and the city in which it is located. We also know its size and the year it was built. Each manufacturer is identified by its unique name, plus its headquarters city and the name of its president. Customers are identified by a unique customer number, plus Ace wants to store each customer’s name, address, and telephone number. Each Ace rental location has a unique rental location number, address, and telephone number. Each Ace rental location is assigned to an Ace region, which has a unique region name, a manager, and the location of the main regional office.
Ace wants to develop a data warehouse to store its historical rental data. For each rental, Ace wants to record which customer rented which car from which rental location and when the rental began and when it ended. Ace also wants to record the mileage on the car when the rental began, the mileage when it was returned, whether or not the customer bought the insurance that Ace offered, and the total cost of the rental.
Given this scenario, develop a star schema, which may be a snowflake schema, for Ace’s data warehouse.
In: Computer Science
Consider Ace Rent-A-Car, a nationwide automobile rental company. For each car that the company owns, Ace records its unique vehicle identification number (VIN), its “make” (manufacturer), model, year of manufacture, and the manufacturer’s factory in which it was made. Each factory is identified by the combination of its company name (i.e. manufacturer name) and the city in which it is located. We also know its size and the year it was built. Each manufacturer is identified by its unique name, plus its headquarters city and the name of its president. Customers are identified by a unique customer number, plus Ace wants to store each customer’s name, address, and telephone number. Each Ace rental location has a unique rental location number, address, and telephone number. Each Ace rental location is assigned to an Ace region, which has a unique region name, a manager, and the location of the main regional office. Ace wants to develop a data warehouse to store its historical rental data. For each rental, Ace wants to record which customer rented which car from which rental location and when the rental began and when it ended. Ace also wants to record the mileage on the car when the rental began, the mileage when it was returned, whether or not the customer bought the insurance that Ace offered, and the total cost of the rental.
Given this scenario, develop a star schema, which may be a snowflake schema, for Ace’s data warehouse.
In: Computer Science
1. Unknown bacteria #1
Gram-positive cocci
Smooth, yellow colonies
Growth, but not clearing or change on blood agar
Positive for urease production
Positive for gelatinase production
Bubbling produced when exposed to H2O2
Name: ___________________________________
2. Unknown bacteria #2
Gram-positive cocci (mainly diplococci and chains)
Encapsulated
Produces green halo around growth on blood agar
No color change with oxidase reagent
No color change in urea broth
Produces a yellow color in glucose, lactose, and sucrose phenol red tubes
Name: ___________________________________
3. Unknown bacteria #3
Gram-positive cocci
Encapsulated
No bubbling upon exposure to H2O2
VP negative
Produces a clearing around growth on blood agar
Facultative anaerobe
Name: __________________________________
4. Unknown bacteria #4
Gram-negative bacillus
Abundant white growth
Encapsulated
Positive for nitrate reduction
Simmons citrate agar turns blue
Bubbling produced when exposed to H2O2
Name:__________________________________
5. Unknown bacteria #5
Gram-negative bacillus
Creamy, mucoid, round colonies
Produces a green halo around growth on blood agar
Negative for all tests using SIM agar
No color change in nitrate test after adding reagents A and B plus zinc
TSI slant turns completely yellow
Name: ___________________________________
6. Unknown bacteria #6
Gram-positive bacillus
Abundant white, waxy growth
Clearing around growth on blood agar
Ferments mannitol with acid production
Green oval structures visible using endospore stain
VP negative
Name: __________________________________
In: Nursing
Create a report that lists all the customers in alphabetical order by last name. The report should include first name, last name, and email address of all customers. This report involves getting data from one table.
The three items should be lined up in columns. Use one of the formatting functions available through Python (the % operator or the format function). Don’t use tabs to line up columns, this does not reliably work and is inflexible.1 Even though we won’t need formatting to line up columns in web pages, there are other aspects of formatting that we may still need. It is best to become familiar with one method now.
not sure how to print out the list alphabetically by last name
pizza_service.py
import sqlite3
class PizzaServices:
def __init__(self):
self.connection = sqlite3.connect("pizza-190807A.sqlite")
def __enter__(self):
return self
def __exit__(self, exe_type, exc_val, exl_tb):
crs = self.connection.cursor()
def do_query(self, query, parameters=None):
crs = self.connection.cursor()
if parameters:
crs.execute(query, parameters)
else:
crs.execute(query)
return crs.fetchall()
def customer(self):
return self.do_query("select * from customer")
part1.py
from pizza_services import PizzaServices
with PizzaServices() as cs:
cust = cs.customer()
cmd1 = "select FirstName, LastName, Email from customer"
resultSet= cs.do_query(cmd1)
templateH = "{:15} {:15} {:15}"
line = templateH.format("Last Name", "First Name", "email")
print(line)
for customer_row in resultSet:
print('{:15} {:15} {:15}'.format(customer_row[0], customer_row[1], customer_row[2]))
In: Computer Science
1. Enter user name. 2. Enter test scores. 3. Display average. 4. Display summary. 5. Quit. Selection:
c++ please
for while do while
In: Computer Science
Linux Question: you will practice on creating and editing a text file by VI.
How to:
$ sudo yum –y install java-1.8.0-openjdk-devel.x86_64
Here's the code
|
import java.util.Scanner; // Import the Scanner class class MollyHomework { public static void main(String[] args) { Scanner myObj = new Scanner(System.in); // Create a Scanner object System.out.println("Enter your first name"); String fName = myObj.nextLine(); // Read user input of the first name System.out.println("Enter your last name"); String lName = myObj.nextLine(); // Read user input of the last name System.out.println("Hello " + fName + “ “ + lName); // Output user input } } |
3.To compile the above java code, run the following command (you need to use your java file name):
$ javac MollyHomework.java
4. To execute the java program, run the following command
$ java MollyHomework
Question:
Describe how you created above file and its contents in VI.
Note: Brute-force solution means that entering characters one by one.
*Show how the code looks or how you got it to work in your linux machine
In: Computer Science
Code needed in Java
The purpose of the application is to generate some reports about
the people of the university. So a user of the application should
be able to view information about the people in the university and
generate summaries. As in implementation these are separated into
two major categories, employee and students, we will be
implementing these classes.
The system should have three classes: Person,
Employee and Student.Employees
and students are subclasses of persons and therefore, they inherit
some fields and methods from the superclass Person. What Employee
class has as an extra is a field called job which is a
String value that indicates the position of the employee at the
university. The possible values are ‘Faculty’ and ‘Staff’ and the
rest of the input should be rejected. Another significant field is
UIN (you may assume it to be an integer).Students also
have a similar structure. A field called level, gives
information regarding the student. Possible values are
‘Undergraduate’ and ‘Graduate’ and the rest of the input should be
rejected. Also A number should be implemented (you may
assume A number to be a string).
Once you create these classes write your test class with main
method.
The output of such an application would look like:
Person’s first name is Triss, last name is Merigold. She
is 25 years old.
Person’s first name is Sigismund, last name is Dijkstra. He
is 37 years old. His UIN is 793942 and serves the university as a
staff.
Person’s first name is Keira, last name is Metz. She is 19
years old. Her A-number is A021318 and she is an undergraduate
student
In: Computer Science
This should be written in C++.
Create a class with the name "Student".
private data members of the Student class should include:
int - rollno (roll number or id number of student)
string - name (name of student)
int - alg, datastruct, architect, proglang (hold scores out of 100 for these 4 classes)
float - per (average score of 4 classes above)
char - grade (letter grade based on per.. example 90 is an A)
public member functions of the Student class should include:
getdata() (function to accept data from user
showdata() (function to show data on screen
Create a constructor that initializes all int to 0, float to 0.0, char to ' ', name = "NoName".
Prompt the user for a valid class size.
Prompt the user for student data.
Store students in a vector.
Display student data including students average score and letter grade.
The following is an example:
Enter size of class: 0 Invalid class size Enter size of class: 1 Enter the roll number of student: 45 Enter The Name of student: Trish Duce Enter the grade in Algorithms out of 100: 88 Enter the grade in Data Structures out of 100: 94 Enter the grade in Architecture out of 100: 98 Enter the grade in Programming Languages out of 100: 92 Roll number of student: 45 Name of student: Trish Duce Grade in Algorithms: 88 Grade in Data Structures: 94 Grade in Architecture: 98 Grade in Programming Languages: 92 Percentage of student is: 93 Grade of student is: A
In: Computer Science
Q.1 Write a python program that will take in basic information from a student, including student name, degree name, number of credits taken so far, and the total number of credits required in the degree program. The program will then calculate how many credits are needed to graduate. Display should include the student name, the degree name, and credits left to graduate.
Write two print statements in this program. In the first one, use the .format method with pre-specified order of the displayed outputs.
In the second print, using different % operators to display the output. Make sure to display the output in an aligned format (look into a sample of the output below..).
Student name: xyz xyz
Degree name: comp. engineering
Credit taken so far: 13
Total number of credits required: 33
Number of credits needed to graduate: 20
Q.2 Write a python program that will take in the number of call minutes used. Your program will calculate the amount of charge for the first 200 minutes with a rate of $0.25; the remaining minutes with a rate of $0.35. The tax amount is calculated as 13% on top of the total. The customer could have a credit that also has to be considered in the calculation process. Finally, the program displays all these information. Below is a sample run:
Customer account number: 12345
Minutes used: (you provide)
Charge for the first 200 minutes@ 0.25: (you provide)
Charge for the remaining minutes@ 0.35: (you provide)
Taxes: (you provide)
Credits: (you provide)
Total bill: (you provide)
please provide .py program file screenshot and output.
In: Computer Science