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 […]
Developing RPM packages for RHEL/CentOS with VirtualBox and Vagrant Mehr lesen
This articles is the first articles in a series and introduces the Titan graph database as well as how to access it via the Gremlin console shell.
Introduction to the Titan graph database Mehr lesen
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
Distances for Vehicle Routing with GraphHopper Mehr lesen
Problem: Your company is using Confluence and this is the place, where the employees write their documents, maintain the links between the pages etc. You have
Generate nice documents out of Confluence Mehr lesen
This article gives an idea of how the vehicle routing problem can scale for many vehicles and many stops. During solving of a problem, OptaPlanner tries
Scaling the Vehicle Routing Problem Mehr lesen
The vehicle routing problem (http://en.wikipedia.org/wiki/Vehicle_routing_problem) is an optimization problem to find good routes for many vehicles to serve workloads / visit multiple locations (customers) with a
Vehicle Routing with OptaPlanner in Practice Mehr lesen
In a layered application, you sometimes have similar class models for the same domain entities. One model could be mapped to a database (annotated for persistence),
Java Object Mapping with Orika Mehr lesen
For the last few months we’ve been working hard on a new invention here at Viaboxx Systems, and now we think it’s time to tell the
The Making of an Event-driven Stateless GUI Mehr lesen
Flurfunk, a simple Twitter-like service for small teams, is now open source. We created Flurfunk because we wanted an internal timeline where we could: post interesting
Announcing Flurfunk Mehr lesen
The Apache Camel framework offers powerful mechanisms to determine which method of your beans to invoke. These are described here in the Camel documentation: http://camel.apache.org/bean-binding.html. In practice, you have
Strongly Typed Camel BeanBindings Mehr lesen
