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Other 2021-11-07 18:40:18
problems opening an editor reason does not exist
1: Right Click on the project -> Properties -> Project Facets -> Click on the Configuration Link -> Click on Apply Button -> Click on OK button. The above steps should set your project as a Java project. 2: I pressed Ctrl + Shift + H (Ope... Add solution -
Other 2021-11-05 10:46:17
how u can achieve multiple inheritances
Multiple inheritance in Java programming is achieved or implemented using interfaces. Java does not support multiple inheritance using classes. In simple term, a class can inherit only one class and multiple interfaces in a java programs. In java termi... Add solution -
Other 2021-11-04 22:22:09
SETUP HADOOP ENVIRONMENT
# alternatives --install /usr/bin/java java usr/local/java/bin/java 2 # alternatives --install /usr/bin/javac javac usr/local/java/bin/javac 2 # alternatives --install /usr/bin/jar jar usr/local/java/bin/jar 2 # alternatives --set java usr/local/java/bin... Add solution -
Other 2021-10-28 18:11:06
what is oop concept
OOP focuses on the objects that are required to be manipulated instead of logic. - It makes development and maintenance easier - It provides data hiding - It provides ability to simulate real-world - less memory and organized - reusable OOP language fol... Add solution -
C++ 2021-10-27 11:24:10
why constructor can't be static in c++
static variable are those variable declared with static and i will be refer to the common property of all the objects in a java and it is mainly used for memory managment in java. constructor is used to inilialize the objects and it is automatically calle... Add solution -
TypeScript 2021-10-27 07:22:12
how to run mocha tests form a file
Mocha is a JavaScript test framework! var assert = require('assert'); describe('Array', function () { describe('#indexOf()', function () { it('should return -1 when the value is not present', function () { assert.equal([1, 2, 3].indexOf(4), -... Add solution -
Java 2021-10-25 08:19:18
what is jvm jdk and jre
Java Virtual Machine: JVM is an abstract machine. It actually runs by Java code. Most people know Java with this slogan "Write once and run everywhere' This slogan is because of JVM. • Java Runtime Environment : JRE is what we need to run a J... Add solution