Computers and Technology, 05.05.2020 05:08 mathscience9301

// This program creates a screen with two textboxes and a button. // When the user clicks the button, a label displays the result // which is the sum of the numbers in the two textboxes. // Modify the program to allow the user to click any // of three buttons. On displays the sum of the two numbers. // The others display the difference and product respectively. start Declarations Screen screen1 Button calcButton Textbox usersEntry1 Textbox usersEntry2 Label result screen1.setSize(200, 200) calcButton. setText("Click to sum the numbers you have entered") calcButton. registerListener(sumNumbers()) screen1.add(usersEntry1) screen1.add(usersEntry2) screen1.add(calcButton) stop sumNumbers() Declarations Label result num sum string answer sum = usersEntry1.getText() + usersEntry2.getText() answer = "The sum of the numbers is ", sum result. setText(answer) screen1.add(result) return

Answers: 2

Show answers

Another question on Computers and Technology

Computers and Technology, 22.06.2019 03:10

This program reads a file called 'test.txt'. you are required to write two functions that build a wordlist out of all of the words found in the file and print all of the unique words found in the file. remove punctuations using 'string.punctuation' and 'strip()' before adding words to the wordlist. write a function build_wordlist() that takes a 'file pointer' as an argument and reads the contents, builds the wordlist after removing punctuations, and then returns the wordlist. another function find_unique() will take this wordlist as a parameter and return another wordlist comprising of all unique words found in the wordlist. example: contents of 'test.txt': test file another line in the test file output: ['another', 'file', 'in', 'line', 'test', 'the']

Answers: 1

Answer

Computers and Technology, 22.06.2019 07:00

Idon understand these and need some ! ?

Answers: 2

Answer

Computers and Technology, 22.06.2019 19:20

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

Answers: 2

Answer

Computers and Technology, 22.06.2019 21:00

Describir textbook icon_person mira los dibujos y describe lo que está pasando. usa los verbos de la lista.

Answers: 1

Answer

You know the right answer?

// This program creates a screen with two textboxes and a button. // When the user clicks the button...

Questions