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[Part 1 of 4] Apache2 Multi-Port & Multi-Host 'httpd.conf' Config

In order to have a multi-port configuration for different virtual hosts (projects, websites) on Apache in XAMPP, you need to make changes to the following 3 Apache configuration files and 1 windows host file (if apache is hosted on windows):

1. httpd.conf (\XAMPP\apache\conf)

2. httpd-ssl.conf (\XAMPP\apache\conf\extra)

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Maven Commands Reference

Maven offers a good set of commands and CLI Options to carry out wide range of Dev tasks. Most of these commands are in fact Maven build life cycles, phases and goals.

Here is a list of common Maven commands along with explanation. But before we go through the Maven commands, it is good idea to understand the structure or syntax of Maven commands along with a brief about the Maven lifecycle, phases and goals.

Maven Commands Syntax

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Maven CLI Options Reference

Options	Description
-am,--also-make	If project list is specified, also build projects required by the list
-amd,--also-make-dependents	If project list is specified, also build projects that depend on projects on the list
-B,--batch-mode	Run in non-interactive (batch) mode (disables output color)
-b,--builder	The id of the build strategy to use

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Create Maven Project Using Command Line

Maven project can be easily created using built-in plugins from the popular IDEs such as Eclipse and IntelliJ IDEA. However, in scenarios where you don't or cannot use IDE, we can also create a maven project from the Maven native command line without using any IDE. In this article we would create a simple Java project using Maven command line with and without archetype.

👉 Pre-Requisite:

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OpenSSH Commands Reference

Commands	Description
ssh -V	Prints SSH-Agent verion information
ls -al ~/.ssh	List existing SSH Keys from standard SSH folder in user profile folder
ssh-keygen -t rsa -b 4096 -C "your_email@example.com"	Generating SSH Keys using SSH-Keygen tool of OpenSSH
eval $(ssh-agent -s)	Starts the SSH-Agent in the background

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import java.text.DecimalFormat;

public class DecimalFormatSetMinMaxDigit {

    public static void main(String[] args) {

        double dbNum = 170180.24551D;

        DecimalFormat deciFormat = new DecimalFormat();
        System.out.println("Original Num: " + dbNum);

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import java.math.RoundingMode;
import java.text.DecimalFormat;

public class DecimalFormatRounding {

    public static void main(String[] args) {

        double dbNum = 170180.24551D;

        DecimalFormat dFormat = new DecimalFormat();

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import java.text.DecimalFormat;

public class DecimalFormatGrouping {

    public static void main(String[] args) {

        double dbNum = 170180.24551D;

        DecimalFormat dFormat = new DecimalFormat();
        dFormat.setGroupingSize(4);

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import java.text.DecimalFormat;

public class DecimalFormatAndStringLiteral {

    public static void main(String[] args) {

        double dbNum = 170180.24551D;
        String strPattern = "My formatted number is #,###.###";

        DecimalFormat deciFormat = new DecimalFormat(strPattern);

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import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;

public class DecimalFormatAndFormatSymbols {

    public static void main(String[] args) {

        double dbNum = 170180.24551D;
        String strPattern = "\u00A4#,###.###";