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C# 2021-11-01 23:57:14
how to generate random unique id in c#
public Random a = new Random(); // replace from new Random(DateTime.Now.Ticks.GetHashCode()); // Since similar code is done in default constructor internally public List<int> randomList = new List<int>(); int My... Add solution -
Other 2021-10-26 08:36:12
how to use list of item in modelMapper
public class ObjectMapperUtils { private static ModelMapper modelMapper = new ModelMapper(); /** * Model mapper property setting are specified in the following block. * Default property matching strategy is set to Strict see {@link Mat... Add solution -
Java 2021-10-20 10:00:07
Overload the default constructor to take a parameter for each attribute and set it
class StudentData { private int stuID; private String stuName; private int stuAge; StudentData() { //Default constructor stuID = 100; stuName = "New Student"; stuAge = 18; } StudentData(int num1, ... Add solution -
Other 2021-10-16 10:44:07
what is constractor
Constructors are the special methods without any return type. Constructors have the same name with the className Constructors are special methods, which are called whenever the new keyword is used to create an object of a class By default every class al... Add solution -
C++ 2021-10-11 13:43:06
default constructor in c++
#include <iostream> class Entity { public: float x, y; void Print() { std::cout << "( " << x << " , " << y << " )" << std::endl; } void Initialize() { x = 0.0f; y = 0.0f;... Add solution -
Java 2021-10-09 19:04:06
java program to search item from name in class
import java.io.File; import java.io.FileNotFoundException; import java.util.* public class Catalog{ private static int MAX_ITEMS = 10; private Products[] list; private int nextItem; /** * Default constructor */ publi... Add solution -
Java 2021-10-03 04:52:01
constructor vs method
Constructor doesn't have a return type and it's name must be same as the classname. Constructor is called automatically when a new object is created. It’s invoked implicitly. The Java compiler provides a default constructor if we don't have any con... Add solution -
Other 2021-09-17 14:36:02
similarity between abstract class and interface java
1. We cannot create object using either. 2. All the abstract methods must be overridden by subclass. 3. Both of them don’t have default constructor. 4. By using both we can go for dynamic polymorphism. 5. Both can contain static and final variable. ... Add solution
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