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import java.util.List;
import java.util.Objects;

/**
 * {@link Vector2d} class is to define, manage and operate  2D Vector.
 * <p>
 * eg.usage :
 *
 * <pre>
 *     // create a vector

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Maven Template

Here is a maven template file to :

• create JAR
• Javadoc
• execute Unit and Cucumber Tests
• build Shaded JAR
• generate epub+pdf from 'docs/' markdown files
• push github pages from 'docs/' markdown files

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#!/bin/bash
alias l='ls --color=yes'
alias ll='l -l'
alias mci='mvn clean install'
alias mcin='mci -DskipTests=true'
alias mpp='mvn release:prepare'
alias mpperf='mvn release:perform'
alias idea='idea64.exe %1 &'
alias ltree="ls -R | grep ":$" | sed -e 's/:$//' -e 's/[^-][^\/]*\//--/g' -e 's/^/   /' -e 's/-/|/'"

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Installing and using WSL2+Ubuntu

Installing

WSL 2

Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>core</groupId>
    <artifactId>usecasetdd</artifactId>
    <version>0.0.2-SNAPSHOT</version>
    <name>UseCaseTDD</name>
    <description>A demonstration project on how to create sustainable project.</description>
    <inceptionYear>2022</inceptionYear>

    <properties>

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IntelliJ Trick & Tips

Git Bash as a Terminal

figure 1 - Configure Git Bash at defalut IntelliJ terminal

1. Define the path and command line arguments to

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Powerline and Tmux on Ubuntu

1. Install Powerline

(from https://www.ricalo.com/blog/install-powerline-ubuntu/#install-powerline)

sudo apt install powerline

activate is by pasting in the ~/.bashrc :

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#!/bin/bash
if [ $1 -eq ""]; then
  #---- Display help message ---------------------------------------
  echo -e "Command line: $0
Usage:
-------
$0 -n [project_name] -p [project_version] -a [author_name] -e [author_email] -j [java_version] -k [app_package_name]
where:
  - p [project_name] name of the project directory to be generated (will be used capitalized as application name and main class),
  - v [project_version] the version for the project to be initialized

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title	created	author	description
Tools survival guide	2022	Fréédric Delorme	some useful information for any user or developer using Linux

Tools Survival Guide

Tmux

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README

The structure of this project template is as follow:

[projectRoot]
|_ src
|  |_ assembly
|  |  |_scripts
| | |_dep.xml