Monthly Archives: July 2018

Archive of posts published in the specified Month

Windows Research Kernel Part 2 — Monitoring the function invocation

This is the second part of the WRK series. For your convenience you can find other parts in the table of contents in Part 1 — Compiling and debugging In this part we are going to monitor the invocation of QuerySystemInformation system function…

Windows Research Kernel Part 1 — Compiling and debugging

This is the first part of the WRK series. For your convenience you can find other parts using the links below (or by guessing the address): Part 1 – Compiling and debugging Part 2 – Monitoring and function invocation Part 3 — Syscall…

Dynamically loading JAR file in Zeppelin

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…

Generating class in Zeppelin

If you want to declare a class in Zeppelin and create instance of it, you might be surprised: class K defined class K classOf[K].newInstance() java.lang.InstantiationException: K at java.lang.Class.newInstance(Class.java:427) … 52 elided Caused by: java.lang.NoSuchMethodException: K.() at java.lang.Class.getConstructor0(Class.java:3082) at java.lang.Class.newInstance(Class.java:412) … 52 more What…