0 comments on “Mesos and Marathon REST API via cURL — A Hello World Example”

Mesos and Marathon REST API via cURL — A Hello World Example

In this hello-world style blog post, we will learn how to create load balanced Docker services in an open source DC/OS & Mesos environment. For that, we will perform Mesos and Marathon REST API calls using simple cURL commands. First, we will…

0 comments on “Angular 4 Docker Example – for Angular Universal CLI”

Angular 4 Docker Example – for Angular Universal CLI

In this previous blog post, I have shown how to dockerize an Angular CLI application using NginX. However, the method works without adaptions only for classical (client-side rendered) Angular projects. In the current post, we will show, how an Angular…

2 comments on “Angular Universal CLI – Step-by-Step Example with REST Client”

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…

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

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…

2 comments on “Angular 4 Docker Example – for Angular CLI projects”

Angular 4 Docker Example – for Angular CLI projects

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. As an introduction, we will start running an existing, already dockerized example from Github. As a second…

1 comment on “Behavior-Driven Angular – part 1: Consuming a RESTful Web Service with Angular 4”

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…

0 comments on “JHipster: Exploring and Improving the Spring Boot REST API”

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…

0 comments on “Hello Java Hipster: Angular 4 and Spring Boot”

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…

0 comments on “Angular 4: Automatic Table of Contents”

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…

2 comments on “Angular 4 Universal: Boosting Performance through Server Side Rendering”

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…

0 comments on “Vagrant on CentOS 7 – Setting up Test Environments the easy Way”

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.…

3 comments on “Consuming a REST Service with Angular 6: a Step-by-step Guide”

Consuming a REST Service with Angular 6: a Step-by-step Guide

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

0 comments on “Jenkins Part 3.2: Trigger a downstream Job or Workflow with Hand-over of Parameters”

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…

1 comment on “Jenkins Part 7: Pipeline as Code”

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…

2 comments on “Getting Started with DC/OS on Vagrant”

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…

1 comment on “Jenkins Part 6: Automated Cross Browser Testing via BrowserStack”

Jenkins Part 6: Automated Cross Browser Testing via BrowserStack

With the BrowserStack cloud-based solution, there is no need to buy many different hardware types for testing your web site for many different mobile devices and operating systems. In this blog post, we will learn how to integrate BrowserStack-based automated cross browser tests…