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KivaKit command line parsing

The kivakit-commandline module provides the switch and argument parsing used by kivakit-application. Let’s take a look at how this works. When an Application starts up (see KivaKit applications), the Application.run(String[] arguments) method uses the kivakit-commandline module to parse the...

Kubernetes pod as a Bastion Host

In Cloud Native apps private networks, databases and services are a reality. An infrastructure can be fully private and only a limited number of entry points can be available. Obviously the more restricted the better. Still there are cases where there has not been any infrastructure setup for the...

Receive Pub/Sub messages to your Spring Application

Pub/Sub is a messaging solution provided by GCP Before we dive into the actual configuration we need to be aware that Spring Cloud for GCP is now managed by the Google Cloud Team. Therefore the latest code can be found here. Our application will receive messages from Pub/Sub and expose them using...

Replacing Docker Desktop with hyperkit + minikube

MacOS is a Unix but it isn’t a Linux so, unfortunately, if/when we need to use linux-y things like docker we need to install a VM just like in the Windows world. That’s of course also true for docker. Like most people I’ve been using Docker Desktop for a lot of years to get my ...

Session Management in Node.js

Hello. This tutorial will explain session management in the node.js application. 1. Introduction Session management is an important part of any application that helps the application track the users and their activities. To understand this we will be using a cookie which is key-value pair stored in...

7 Best Games Written in Java

Among one of the most popular and well-known programming languages of the 21st century, Java is a household name. Created in 1995, the programming language prides itself on the mantra write once, run anywhere (WORA), making it incredibly useful in a world awash with different devices each running...

Whizlabs Online Certifications: Lifetime Membership

Get Lifetime Access to Affordable World-Class Certification Training Courses & Gain New, Essential Industry Skills Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 94% off on Whizlabs Online Certifications: Lifetime Membership. Get it...

Local Authentication Using Passport in Node.js

Hello. This tutorial will explain authentication in the Node.js applications through the passport module. 1. Introduction Passport.js is an authentication middleware designed for Nodejs. passport-local uses the passport strategy for authenticating with a username and password. The module helps to...

What’s after the cloud?

At present, the software world is dominated by work on “Big Data” and “AI” that takes place in “The Cloud”. Looking back at the era of mainframes in the 1950’s, it must have been exceptionally difficult to see microcomputers, cell phones and the Internet coming, or that mainframes would be...

KivaKit applications

The kivakit-application module contains building blocks for creating applications and servers. In the diagram below, we can see that the Application class extends BaseComponent. Server, in turn, extends Application. BaseComponent inherits Repeater functionality from BaseRepeater, and handy default...

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