32 questions
javapackage sec01.verify.exam03;public class Student {private String studentNum;public Student(String studentNum) { this.studentNum = studentNum;}public String getStudentNum() { return studentNum;}@O...
I want to send the object of the customer class to another activity. So I want to show you in other activitiesWhat should I do?public class Customer { private String firstName, lastName, Address; int ...
In C/C++, I found out by using sizeof()I wonder if Python has a similar function. I am writing an XML file that determines the size of the value by the size of the fieldYou should always check the fie...
In Perl and Java, super() was used to call the method of the parent class.package Foo;sub frotz { return Bamf;}package Bar;@ISA = qw(Foo);sub frotz { my $str = SUPER::frotz(); return uc($str);}I don't...
ArrayList<Thing> basket = new ArrayList<Thing>(); Thing thing = new Thing(100); basket.add(thing); Thing another = new Thing(100); basket.contains(another); // true or false?class Thing { ...
I want to cast an object as int. How do I do it
You have defined the following classes:public class Person { private String name; // // constructor and getter/setter omitted}Attempted to print an object for this Person class.System.out.println(myPe...
Hi, how are you?This is how you create a class objectYo MyObject object = new MyObject();I'm studying jsp code reviewIf there's MyObject at the front and MyObject at the back of the new, Your type? I ...
I get the value from Google Firebase database to getvalue.When I saved it as a set value, the data that was listed was saved as an object typeI'm calling it getValue, but I have to change the object d...
#include <iostream>class Point{ int x, y;public: Point (int a = 0, int b = 0): x(a), y(b) {std::cout << execute creator<< std::endl;} friend Point operator+(const Point& p1, cons...
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