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…
Angular 4 Docker Example – for Angular CLI projects
Check out a new Angular 4 Docker Example that has also been tested with Angular 6 here. In this Hello-World-like tutorial, we will show how to run Angular 4 applications that have been created with Angular CLI in a Docker container.…
Adding Swap to CentOS
I describe how to add swap to CentOS and why using dd instead of fallocate for this. Why? In my case, I wanted to take the opportunity of an AWS promotion, which limits the DRAM to 1 GB. The CentOS…
Resolving the VirtualBox code E_FAIL Problem caused by Hyper-V
Shoot! The Microsoft update this morning has caused trouble with my VirtualBox installation. Again! This is the second or third time I had to search for my blog post that is describing the resolution in an appendix. Since the number…
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…
Companies that Mimic Life Inherently Apply Management 3.0 and Belong to the Most Successful Companies
Consider the following seven companies: - Unilever – a producer of household goods - Nucor – a global steel producer - United Technologies – a manufacturer of capital goods - Novo Nordisk – a player in the global pharmaceutical industry…
Angular end to end Testing
- Angular e2e Protractor Tests on Systems without GUI applied to static and dynamic Web Pages - In this blog post, we will show how to perform end-to-end (e2e) tests with Angular 4: first, we will apply Protractor end to end…
JHipster: Exploring and Improving the Spring Boot REST API
In our last blog post, we have created a simple blog application using JHipster, which is a Yeoman based code generator for Angular and Spring Boot. This time, we will explore and improve the Spring Boot REST API that is generated…
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…
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…
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…
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…
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.…
Happiness Research and Agility- Two Sides of the Same Coin
We are all experts in the field of agility, at least to some point. We know that agility is first and foremost a mindset change. It changes our view on how we develop software or build products. It conflicts with…
Angular 6 REST API Example — Angular 6 Consume REST API — Step-by-Step
Angular 6 is available, so I have decided to bring my instructions about Consuming a REST Service with Angular to the next level. In this step-by-step hello-world-style tutorial, you will be lead through following steps: installation of Angular CLI v6 in a CentOS docker container retrieval of HTML code data from the WordPress API display of the retrieved HTML code in a browser
Angular 4 Hello World Quickstart
In this hello world style tutorial, we will follow a step by step guide to a working Angular 4 application. We will also be able to demonstrate the two way binding feature, which will make sure that the browser reflects…
Jenkins Part 3.2: Trigger a downstream Job or Workflow with Hand-over of Parameters
This blog post will lead you through the steps how to trigger a downstream Freestyle job or Pipeline workflow from an upstream Freestyle project. We will also show how to pass a parameter from Freestyle project to the downstream workflow…
Jenkins Part 7: Pipeline as Code
In this blog post, we will introduce the Jenkins Pipelines, an increasingly popular plugin that helps defining versatile Jenkins workflows as Groovy code. Traditionally, Jenkins is administered by a graphical Web interface. Now, the Pipeline plugin allows teams and DevOps…
Jenkins Part 6: Pipeline as Code
Sorry, moved to here (renumbered to part 7, since part 6 was occupied by my Jenkins+Browserstack blog post already). Klick here.
Getting Started with DC/OS on Vagrant
In the course of this Hello World style tutorial, we will explore DC/OS, a Data Center Operating System developed and open sourced by Mesosphere with the target to hide the complexity of data centers. We will install DC/OS on your local PC or Notebook…