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You cannot add or remove method from generic interface based on the type. Also, CLR doesn’t support higher kinded types (as of now). Let’s say that we want to encode state of an object in its type and disallow some operations depending on the state. In our example we will use issue. We can assign … Continue reading Phantom types to encode state in C#
Imagine that you need to load JAR file dynamically in Zeppelin working on your EMR cluster. One easy way is to deploy the file to the instance and load it from there, however, what can you do if you have almost no access to the cluster and the filesystem? You can load the JAR from … Continue reading Dynamically loading JAR file in Zeppelin
If you want to declare a class in Zeppelin and create instance of it, you might be surprised: What happened? Whatever you declare in Zeppelin notebook is a part of some internal class so the newly declared class K doesn’t have parameterless constructor because it expects the instance of enclosing type. There are two simple … Continue reading Generating class in Zeppelin