27. The String class's ________ method accepts a value of any primitive data type as its argument and returns a string representation of the value.
| A |
toString |
|
| B |
getChar |
|
| C |
trim |
|
| D |
valueOf |
The String class's valueOf method accepts a value of any primitive data type as its argument and returns a string representation of the value.
valueOf
27. The String class's ________ method accepts a value of any primitive data type as its...
JavaScript 1. Write a function which receives one argument (string) and converts the string to uppercase. function('abc') // returns 'ABC' 2. Write a function that accepts an array and a value. Find and return the first array element with bigger than given value. function([5,15,4],6) //returns 15 DO NOT USE THESE IN-BUILT FUNCTIONS BELOW endsWith() includes() indexOf() lastIndexOf() localeCompare() match() repeat() replace() search() slice() split() startsWith() substr() substring() toLocaleLowerCase() toLocaleUpperCase() toLowerCase() toString() toUpperCase() trim() valueOf() trimLeft and trimRight unshift() valueOf() includes()...
Write a class named Book containing: Two instance variables named title and author of type String. A constructor that accepts two String parameters. The value of the first is used to initialize the value of title and the value of the second is used to initialize author. A method named toString that accepts no parameters. toString returns a String consisting of the value of title, followed by a newline character, followed by the value of author.
CODE THE FOLLOWING FUNCTIONS IN JAVASCRIPT (USE OF THE
ABOVE MENTIONED IN BUILT FUNCTIONS IS NOT ALLOWED)
Write a function that accepts an array as argument. The function
should loop through the array elements and accumulate the sum of
ASCII value of each character in element and return the total. For
example: function([‘A’, ‘bc’, 12]); // returns 361 which is the sum
of 65 + 98 + 99 + 49 + 50
Write a function that accepts two arguments (a...
Which of the following can be returned from a Java method (or function)? Any primitive type Any class 1-dimensional array Any integer (int) All of the above f) a & b g) a, b & d
1. Write a function called ordinal_sum that accepts a string argument and returns the sum of the ordinal values of each character in the string. The ordinal value of a character is its numeric Unicode code point in decimal. 2. Write code that creates a Python set containing each unique character in a string named my_string. For example, if the string is 'hello', the set would be {'h', 'e', 'l', 'o'} (in any order). Assign the set to a variable...
4. Write a static method named ConcatStrings that is passed any number of parameters of type String, and returns a single string that is the concatenation of the strings passed. (4 pts.) 5. Write a static method named ConcatObjects that is passed any number of parameters of type Object, and returns a single string that is the concatenation of the result of the call to toString() for each of the objects. (4 pts.) 6. Write a class named Triplet that...
Part I. Representation of a String The primitive type char is used to store a single character, whether it is a letter, number or special character (for example: space, tab, or new line). More often, we want to store a string of characters in a single variable. We can do this by using a variable of the class type String. A String variable can be initialized to a String literal (which is similar to how a char variable can be...
Write an implementation of a generic java BinaryTree class that fits any primitive data type. your class at minimum should have the following. Node class with a minimum of three fields and 3 constructor. BinaryTree class should include the following at least 3 Fields, at least 2 constructors, add, remove, find, getSize method (which returns the amount nods in the tree), getHeight (should return the height), countLeftNode (Should return the mount of left node found in the tree), countRightNode (Should...
DESCRIPTION: The range of integers that can be represented in Java using a primitive data type is only from-263 to 263-1. What if we need to manipulate integer values beyond this range? In this assignment you will write a HugeInteger class which is able to represent arbitrar- ily large integer numbers. This class must implement arithmetic operations on integers such as addition, subtraction, multiplication, division and comparison. You have to implement this class without using Java predefined classes, unless specified...
Java: Create a class called Vehicle with the following features: a. It has three private data members (instance variables): one is the manufacturer’s name (String manufacturer), the second is the number of cylinders in the engine (int cylinder), and the third is the owner (Person owner). The class Person is described above. b. It has three constructors, a no-argument constructor, a constructor with three parameters, and a copy constructor. The no-argument constructor will set the manufacturer to “None”, cylinder to...