In the last tutorial we parsed a XML file with GPS data. In this tutorial I like to show you how to display the GPS data on a map. For this part we use the Google Maps API.
In this tutorial I like to show you how to parse a uploaded XML file with Ruby on Rails. To show it on a example we use a GPX file from a Nokia Sports Tracker. Nokia closed the online Sports Tracker Service in 2010 but the GPX file we can still use.
In this tutorial I will show you how to build a credit card processing functions from scratch with Ruby on Rails. I know there are a lot of gems providing credit card processing, but sometimes you are not free in decision if you work for an client and the payment provider isn’t supported by a gem.