← C mycourses.spcollege.edu/d21/Ims/dropbox/user/folder_submit_files.d21?ou=338660&isprv=0&db=694823&cfql=1 Pages - Home Suggested Sites Imported From IE STARTUP PAGES MD RESOURCES S Pages - Home A Requirements Program 1 Write a program to show a colored rectangle, circle, and cross in a grid as shown. Program 2 Write a program that draws an emoji like the one shown above. Do not employ an image file. Draw it with JavaFX code. + Submit ONE project that includes both programs. Submit Type here to search Cancel E O 40) E 12:53 PM

← C mycourses.spcollege.edu/d21/Ims/dropbox/user/folder_submit_files.d21?ou=338660&isprv=0&db=694823&cfql=1 Pages - Home Suggested Sites Imported From IE STARTUP PAGES MD RESOURCES S Pages - Home A Requirements Program 1 Write a program to show a colored rectangle, circle, and cross in a grid as shown. Program 2 Write a program that draws an emoji like the one shown above. Do not employ an image file. Draw it with JavaFX code. + Submit ONE project that includes both programs. Submit Type here to search Cancel E O 40) E 12:53 PM

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

See similar textbooks

Similar questions

Please help with the 1 Python question Data File: https://docs.google.com/spreadsheets/d/1-S_xnAQXa1QCoWQt7xyvxo42XRNC1QBd/edit?usp=sharing&ouid=112107649557425878726&rtpof=true&sd=true %%capture############################################################## EXECUTE THIS CELL BEFORE YOU TO TEST YOUR SOLUTIONS ##############################################################import imp, os, syssol = imp.load_compiled("solutions", "./solutions.py")sol.get_solutions("imdb.xlsx")from nose.tools import assert_equalfrom pandas.util.testing import assert_frame_equal, assert_series_equal # Loading the dataimport pandas as pdimport numpy as np xls = pd.ExcelFile('imdb.xlsx')df = xls.parse('imdb')df_directors = xls.parse('directors')df_countries = xls.parse('countries') df = pd.merge(left=df, right=df_countries, how='inner', left_on='country_id', right_on='id') df = pd.merge(left=df, right=df_directors, how='inner', left_on='director_id',…
ASP.NET MVC C# VS 2019Can you please help me with the syntax error? I was trying to display the calendar on the top of the page but I made an error. @model List<AdventureDB.Models.CalendarItem> @using System@using System.Web.Mvc @{var weeks = (int)Math.Ceiling((double)(Model.Count + 13) / 7);var startDate = Model.Count > 0 ? Model[0].Date : DateTime.Today; var endDate = startDate.AddYears(4);} @using (Html.BeginForm("Index", "Home", FormMethod.Get)){<label for="startDate">Training Start Date:</label><input type="date" id="startDate" name="startDate" /><input type="submit" value="Submit" />} @model IEnumerable<AdventureDB.Models.Training_Program>@using AdventureDB.Models@{// Create an instance of the data contextvar dbIEFW = new IEFWResourceDataContext();var dbIFE = new IFEResourcesDataContext();var dbREF = new REFDataContext();var dbAQC = new AQCDataContext();var dbAQCUSAF = new AQCUSAFDataContext();var dbIPC = new IPCDataContext();var dbIFTR =…
Provide a function named getFromSessionStorage that will retrieve the object you put in session storage with the previous function. Your function should accept a "storeName" parameter and return the object it retrieves. Note: The remaining buttons and paragraphs do not have id attributes. You will need to construct selectors to meet these challenges. index.html code is below: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Practice Assignment 11</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/mocha/8.1.1/mocha.css" integrity="sha512-Ytt2foRGKdIInPXwyS3gxRvfTv4n2wi7uB7neCLH1LjExT+PKBeQu6LNVB4QpHaJqx7m2btagBs4kqxYC1QNFg==" crossorigin="anonymous" /> <link rel="stylesheet" href="./css/style.css" /></head> <body> <section id="hiddenSection" class="hiddenSection"> <div…
How to show the output of this code ? <?php$cache_file = 'data.json';if(file_exists($cache_file)){$data = json_decode(file_get_contents($cache_file));}else{$api_url = 'https://content.api.nytimes.com/svc/weather/v2/current-and-seven-day-forecast.json';$data = file_get_contents($api_url);file_put_contents($cache_file, $data);$data = json_decode($data);} $current = $data->results->current[0];$forecast = $data->results->seven_day_forecast; ?>
NOTE: Use the API endpoints available at https://jsonplaceholder.typicode.com/ to get the data required in these exercises. HINT: Read the documented Resources and Routes. Also the guide: https://jsonplaceholder.typicode.com/guide/ /////////////////////// 4) Create a function named "getUser". This function needs to accept a "userID" parameter. Use Fetch with Async/Await to request the data for the requested user. The function should return JSON data.
Please help me create a web application and show examples of images and links. app.js var express = require('express'); var path = require('path'); var indexRouter = require('./routes/index'); var app = express(); app.use('/', indexRouter); const PORT = process.env.PORT || 3050 app.listen(PORT,()=> console.info(`Server has started on ${PORT}`)) module.exports = app; index.js var express = require('express'); var router = express.Router(); const path = require("path"); router.get('/', function(req, res, next) { res.sendFile(path.resolve('public/index.html') ); }); router.get('/*', function(req, res, next) { res.sendFile(path.resolve('public/' + req.url) ); }); you will create four static web pages. The main page (index.html) will contain three links to open the three pages defined below.The three content pages will contain a name, a description and a picture of a character of your choosing The main page The main page must contain three links, one to each of the content…
Setup Branch name assignment1 Directory assignment1 Package name assignment1 Instructions Create a node server with the following requirements: Use the dotenv package to manage your development environment variables. PORT should be 3000 HOST should be localhost Endpoints /dotted Only GET requests are allowed. This endpoint will respond with the HTML content type. This endpoint will take two required query parameters: word1 and word2. The endpoint will take the two words and create a string that is the two words separated by enough “.” characters to make the length of the string 30. For example if word1 is “turtle” and word2 is “153” the output should be: turtle.....................153 The response body should be the string wrapped in a <pre> tag. /fizzBuzz Only GET requests are allowed. This endpoint will respond with the HTML content type. This endpoint will take two required query parameters: start and end. The endpoint will iterate from start to end and for each…
I am a newbie to python. I am working on a CSV file where it has over a million records. In the data, every Location has a unique ID (SiteID). I want to filter for and remove any records where there is no value or mismatch between SiteID and Location in my CSV file. (Note: This script should print the lines number and mismatch field values for each record.)lines = []count = 0 # read linewith open(r"air-quality-data-continuous.csv",'r') as fp: # read an store all lines into list lines = fp.readlines() print(str(len(lines)) + 'lines in input file') with open(r"crop.csv", 'w') as fp: fp.write(lines.pop(0)) #iterate each line for number, line in enumerate(lines): if (line[4] == 'NaN'): print('Empty Site ID found in line:' + str(number)) continue if(str(line[4]) != line[17]): fp.write(line) count +=1 print(str(count + 1) + 'lines written to filter.csv') print(str(count + 1) +…
I am creating a react app that connects to a mysql database, but for some reason it is not making the connection My code is shown below: const path = require("path"); const express = require("express"); const bodyParser = require("body-parser"); const errorController = require("./controllers/error"); //const db = require("./util/database"); const app = express(); var mysql = require("mysql"); var con = mysql.createConnection({ host: "localhost", user: "root", password: "COP4710", }); con.connect(function (err) { if (err) throw err; console.log("Connected!"); }); app.use(bodyParser.urlencoded({ extended: false })); app.use(express.static(path.join(__dirname, "public"))); app.use(errorController.get404); app.listen(3000);
Hello im having trouble connecting my php file to the database. The error states 'No connection could be made because the target machine activley refuses it. <html><body> <?php $link = mysqli_connect('localhost', 'cs4451', 'WxOYbuXB', 'cs332m1'); if(!$link){ die('Could not connect' .mysql_error()); } echo 'Connected successfully<p>'; if ($conn->connect_error) { die("Connection failed: " . $conn->connect_error); } echo "<b> Student Course History (Courses Taken and Grades) </b>"; echo "<hr>"; $CWID = $_POST["CWID"]; $get_student_info = "SELECT GRADE, COURSE_SECTION, CNUM FROM Enrollment, Section WHERE Enrollment.CWID = '$CWID' AND Enrollment.COURSE_SECTION = Section.SNUM"; $result = $conn->query($get_student_info); if ($result->num_rows > 0) { while($row = $result->fetch_assoc()) { if ($row["CNUM"] == "332") { $class = "CPSC"; } if…
1. Which file type is used by businesses to interchange website data with all types of applications? a. cssb. HTMLc. XMLd. SQL 2. Where will a browser find a file named index.html in the URL path of ../normal/index.html? a. In the Root directoryb. In a directory that begins one level higher than the current pagec. In the subdirectoryd. In a directory that begins at the same level as the current page 3. Which element causes browsers to automatically add a line break after the element is rendered? a. Inputb. Citec. Divd. Area 4. What is true about HTML heading levels and their usage? a. Heading level 2 is used less than heading level 5b. A maximum of five heading levels can be usedc. The size of text rendered increases as the heading levels increased. Heading level 4 renders text at the same size as normal text. 5. Which type of HTML element can have multiple values selected when the multiple="multiple" attribute is applied? a. Select listb. Radio buttonc. Check boxd. Text box 6. Which…
NOTE: Use the API endpoints available at https://jsonplaceholder.typicode.com/ to get the data required in these exercises. HINT: Read the documented Resources and Routes. Also the guide: https://jsonplaceholder.typicode.com/guide/ /////////////////////// 2) Create a function named "getAllUsers". Use Fetch with Async/Await to request all the posts. The function should return all the posts as JSON data.