Installing and testing DC/OS on AWS


In the step-by-step tutorial Getting Started with DC/OS on Vagrant, we have learned how to install a MesosPhere DC/OS data center operating system locally. This time, we will install a DC/OS system on AWS Cloud: existing AWS CloudFormation templates will help us create a fully functional DC/OS data center with a Mesos master and five Mesos slaves within … More Installing and testing DC/OS on AWS

Angular Universal CLI – Step-by-Step Example with REST Client


This time we will learn how to create a small Angular Universal CLI project that is using the WordPress REST service to retrieve and display the title and content of a WordPress blog post. Angular Universal CLI combines the Universal features like server-side rendering (see Angular 4 Universal: Boosting Performance through Server Side Rendering) with a state-of-the-art … More Angular Universal CLI – Step-by-Step Example with REST Client

Behavior-Driven Angular – Part 2: Inserting REST Data as “innerHTML” into a Web Application


Today, we will extend the behavior-driven development example of the previous blog post and add the blog content to the document. Like last time, we will retrieve the HTML content from the WordPress API. Sounds easy, right? We will see that the challenge is to display the HTML content correctly, so we do not see escaped … More Behavior-Driven Angular – Part 2: Inserting REST Data as “innerHTML” into a Web Application

Behavior-Driven Angular – part 1: Consuming a RESTful Web Service with Angular 4


In this step-by-step tutorial, we will follow a behavior-driven development approach to create an Angular 4 application from Angular CLI. The hello-world-like application will consume the WordPress REST API and it will display a blog post title. We will create and run end-to-end test scripts that simulate the customer behavior on a Chrome browser within … More Behavior-Driven Angular – part 1: Consuming a RESTful Web Service with Angular 4

Hello Java Hipster: Angular 4 and Spring Boot


In this blog post, Java Hipster will help us creating a mini blog application based on Angular 4 and Spring Boot. Angular is a popular framework for creating reactive single page applications, while Spring Boot is a robust java-based backend framework that helps you create database access and RESTful APIs. We will closely follow the JHipster … More Hello Java Hipster: Angular 4 and Spring Boot

Angular 4: Automatic Table of Contents – Part 2: Adding Links


In this short blog post, we will learn how to enrich the table of contents (we had added in the previous blog post) with links to the corresponding headline. The end result will look similar to the following picture and a click on one of the links will cause the browser to jump to the … More Angular 4: Automatic Table of Contents – Part 2: Adding Links

Angular 4: Automatic Table of Contents


In this step by step tutorial, we will go through the process of creating a two-level automatic Table of Contents by adding Angular Typescript/javascript code. We will perform following steps: We will discuss alternative solutions. We will start an Angular Docker Container. We will download a demo application with server-side rendering and WordPress REST API integration. … More Angular 4: Automatic Table of Contents

Angular 4 Universal: Boosting Performance through Server Side Rendering


This time we will show, how to use server side rendering with Angular 4 (or Angular 2). Like in my previous blog post, we will consume a RESTful Web Service with Angular 4. However, the web page will be displayed almost immediately because of server side rendering, as opposed to the client side rendered situation … More Angular 4 Universal: Boosting Performance through Server Side Rendering

Vagrant on CentOS 7 – Setting up Test Environments the easy Way


After stumbling upon several guides still describing a Vagrant installation via a RubyGem – which is no longer supported – the following article was created and will provide a quick setup guide on how to setup Vagrant on CentOS 7. All commands used in this guide are executed having root permissions. Setting up VirtualBox as … More Vagrant on CentOS 7 – Setting up Test Environments the easy Way