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Java 2021-09-06 04:19:01
how to create an abstract class in java
Sometimes we may come across a situation where we cannot provide implementation to all the methods in a class. We want to leave the implementation to a class that extends it. In such case we declare a class as abstract.To make a class abstract we use ke... Add solution -
C# 2021-09-05 22:01:02
doest all the methos in interface need to implement c#
You have two choices: - implement every method required by the interface or - declare the missing methods abstract in your class. This forces you to declare your class abstract and, as a result, forces you to subclass the class (and implement the missing... Add solution -
Javascript 2021-09-05 12:44:02
just show number keyboard react native
/\*\* \* Sample React Native App \* https://github.com/facebook/react-native \* @flow \*/ import React, { Component } from "react"; import { Platform, StyleSheet, View, Button, TextInput, } from "react-native"; expo... Add solution -
Other 2021-09-04 20:44:02
passing parameters in testng
We use @Parameter annotation. Let's say we create a class and we put the @Parameter annotation with "param-name". Then we open testng.xml file. We create a suite, it takes also parameter name attribute. We provide a parameter name which we na... Add solution
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