IT, operating systems, maths, and more.
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 Part 4 — New module Nowadays Microsoft is very happy to share … Continue reading Windows Research Kernel Part 1 — Compiling and debugging
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
This is the fiftieth part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Today we are going to solve three graph problems: vinimum spanning tree, vertex cover and edge cover. Helpers Let’s start with some helper code: Data structures for … Continue reading ILP Part 50 — MST, vertex cover and edge cover
This is the eighth part of the Custom memory allocation series. For your convenience you can find other parts in the table of contents in Part 1 — Allocating object on a stack Today we are going to revisit an Unsafe list example using .NET Core. Since I use x64 edition, I need to adjust … Continue reading Custom memory allocation in C# Part 8 — Unsafe list in .NET Core x64