How to call a function in Java
In Java, a function is a set of statements that executes a specific task/operation when someone invoked it. The dot. The syntax is used in java to call a function.
How to clear Java cache
To clear java cache, open Control Panel > select “java” > Modify temporary files settings > click on “Delete Files” > tick all boxes > click “OK” button.
How to create a constructor in Java
There are some rules to create a constructor in java i.e. constructor name should be the same as of class name and it must be declared without any return type.
How to create a list in Java
The new keyword and Arrays.asList() method can be used to create/declare a list in Java. The asList() method is used to create a mutable/immutable list in Java.
How to declare a String in Java
new keyword and string literals are used to declare a string however, string literals optimize the memory allocation, so preferred to use for string declaration
How to Get User Input in Java
In java, multiple predefined classes like Scanner, BufferedReader, and Console class are used to get the user’s input.
How to round of Numbers in Java
In java, the Math class provides three predefined methods that cuts off the floating value and round off a number i.e. round(), ceil(), and floor().
How to convert string to int in Java
In java, string to int conversion can be achieved using two build-in methods i.e., Integer.ParseInt() and Integer.ValueOf().
How to Install Java 17 LTS on Ubuntu 20.04
Java is a free, open-source, high-level, object-oriented programming language. Learn how to install Java 17 LTS on Ubuntu 20.04 here.
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Java 18 Brings New Features to Accelerate Software Development
Open-source Java is getting a boost with the Java 18 release which integrates new capabilities to improve software development practices. Among the new features in Java 18 is one defined by Java Enhancement Proposal (JEP) 408 for a Simple Web Server.
T…
How to Install Jenkins on Debian 11
Jenkins is a free open-source, continuous integration system tool written in Java. Learn how to install Jenkins on Debian 11 here.
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How to Install Apache Tomcat 10 on Ubuntu 20.04
The Apache Tomcat Server is an open-source solution for Java application developers. Learn how to install Apache Tomcat 10 on Ubuntu 20.04.
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How to Install Jenkins Automation Server on AlmaLinux 8
Jenkins is a free and open-source automation server written in Java. Learn how to install and configure Jenkins on AlmaLinux 8 here.
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How to Install Apache ActiveMQ on Ubuntu 20.04
Apache ActiveMQ is an open-source message broker written in Java. Learn how to install Apache ActiveMQ on Ubuntu 20.04 here.
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Quoter: the Console Based Stock Quote Tool
Quoter is a small command-line tool to fetch stock prices. It’s written in Java and published under an open source license. Learn more here.
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How to Install NetBeans IDE on Debian 11
NetBeans IDE is a free, open-source Java Integrated Development Environment that enables users to quickly develop Java EE, Java desktop, and web applications. It also supports HTML5 application development with CSS, HTML, and JavaScript. Learn how to i…
How to Install Java OpenJDK and JRE on Rocky Linux
In this tutorial, you will learn how to install Java OpenJDK on the Rocky Linux system. I will show you different ways to install Java JDK and JRE and also how to set the Java default version for your development and production environment.
The post Ho…
How to Install OpenNMS Network Monitoring Solution on Debian 11
OpenNMS is a free and open-source Open Network Management System written in Java. It is a network monitoring application that gathers critical information from local and network hosts using the SNPM protocol. Learn how to install OpenNMS on Debian 11 h…
How to Write a Mobile-Friendly App Using JQuery & Bootstrap
The post How to Write a Mobile-Friendly App Using JQuery & Bootstrap first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In Part 1 of this series, we set up a basic HTML 5 project using Netbeans as our IDE, and we also presented a few elements…
How to Create a Basic HTML5 Project in Ubuntu Using Netbeans
The post How to Create a Basic HTML5 Project in Ubuntu Using Netbeans first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In this 4-article mobile web development series, we will walk you through setting up Netbeans as an IDE (also known as In…