A not so simple booking system for sports clubs (Version 1.0)
Some sport clubs offer trainings to their members and must ask for money to participate. At least that’s how it is with my son’s ice hockey club. This causes an…
Node.js series Part 4. Express Website with authentication and authorization in a Mac Production Environment
In a real production environment the app runs as a service in the background and this service is managed by a process manager. And the app should run behind a…
Node.js series Part 3. The Simple Express Blog App with MongoDB
In this Part 3 of my node.js series I rebuild the simple blog app from the last Part 2 so that a MongoDB database is used instead of a simple…
Node.js series Part 2. Create a Simple Blog App with Express.js
Chapter 1: Introduction In Part 1 of my node.js series we have learned how to easily build a web server with node.js on-board resources. Lastly we installed the Express.js module…
Node.js series Part 1. Create a Simple Web-Server with Node.js
In this part 1 of my node.js series I briefly explain the creation of a simple node.js web-server that respond to various http requests. I explain the basics of Node.js…
Mongodb and Mongoose on Ubuntu Linux
In this article I will show you how to install mongodb on a Ubuntu Linux System. For this I use the step by step installation guide from mongodb. Since the…
Create a user in Ubuntu 18.04 Linux
A user can be created in ubuntu Linux with the command useradd or adduser. I use adduser because with this perl script, in addition to creating the user in /etc/passwd…
Initialization and Deployment of a firebase project
The use of Firebase Services requires the global installation of the Firebase Command Line Tools (Firebase CLI) on your computer. Note: I will not go into the installation of the…
node.js and npm on Mac OS
node.js (or simply node) basically is a server side programming language to run JavaScript Code outside the browser. With node a developer can create server side programs in Java Script.…
Homebrew Package Manager on Mac OS
Most of the Mac OS users install software via the Apple App store or download a .dmg file from the Internet and run an installation script to install the software…