What is a Hackathon?
I talk about my experience at a hackathon last weekend.
We talk about the Feistal Cipher and implement a simple proof of concept to test the algorithm out. Computerphile video: https://www.youtube.com/watch?v=FGhj3CGxl8I Source code: package org.ea; import java.security.MessageDigest; import java.util.Arrays; public class FeistelAlg { private final static String plainText = "the brown fox jumped over the lazy dog"; public static void doRound(byte[] left, byte[] right) throws…
In this video we are using fetch to do a file upload. File uploads could be hard if you haven’t done it before, fetch is a new api that can simplify the process.
We look into how to setup libvirt running virtualized machines with the disk data stored in an RBD pool in Ceph. We talk about the installation process and configuring ceph and storage pool.
This simple tutorial will show you how to parse JSON in java using JSON-simple from Google. JSON-simple is a bit old now but very stable and tested by large and small companies. I use this framework every day, so making a tutorial was a no-brainer.
We try to create a intro for my videos using css.
I’m trying to solve all the Advent of Code puzzles in this video series.