Monitor Memory Consumption on AWS
Preface / Motivation Recently, our production environment became unreachable due to our (Kotlin) application using up all available JVM memory. As up to then we did […]
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code
Our Clean Code Developer initiative
Almost four months ago we started our initiative “Clean Code Developer @Viaboxx” which is closely aligned to an undertaking originally launched by the team around Stefan
Our Clean Code Developer initiative Mehr lesen
Frontend testing of an Angular app with Cypress
We at Viaboxx have been using Selenium combined with Cucumber for a couple of years in most of our projects. Some negative things that we encountered
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A deeplearning-showcase on the Cloud: results and findings
Introduction In the last few decades AI has undergone huge and rapid improvements, and one of its fastest growing fields is deep learning which falls under
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Configuring Paperspace ML-in-a-Box Machine to run a deeplearning-showcase
Introduction Paperspace is a cloud provider that specialises in GPU enabled machines. It has a set of publicly available images including the ML-in-a-Box machines. These machines
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DelyMate – communication using Spring, RabbitMQ and JSON
The Viaboxx DelyMate product consists of separate subsystems that need a communication infrastructure to exchange messages. The DelyMate client is a Java/Groovy-program running on the delivery
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Easily generate live heatmaps for geolocations with ELK
Here at Viaboxx we are using the ELK Stack (Elasticsearch, Logstash and Kibana) to have a centralised but scalable logging infrastructure. In this blog you will
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IT Projects – In the wild
As part of the course Object Oriented Software Construction (OOSC), we (Jan Nonnen, Simon Tiffert) gave a talk at the Uni Bonn. Based on our projects in the
IT Projects – In the wild Mehr lesen
Developing RPM packages for RHEL/CentOS with VirtualBox and Vagrant
TL;DR: Build and test RPM packages on local virtual CentOS machines before deploying to RHEL. We’ve recently delivered our first round of packages in a project
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Distances for Vehicle Routing with GraphHopper
This articles gives some hints for solving the Vehicle Routing with GraphHopper and OptaPlanner. It focuses on the GraphHopper’s API to compute distances. I also recommend
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