Object detection Part 2 – Configuration [Tensorflow]

We solve today’s challenge at the advent of code 2020. Come join us and have some fun.

In this tutorial, I go through how to create a video in java. Using the framework Xuggle we can create a video file containing a stream of images. But you can use any BufferedImage to create these frames, so this library is super flexible and even support audio.

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 look into Ceph erasure coding. This is a feature where you can use more of the available space in your cluster without losing too much redundancy. It’s more complex and gives you the option to have more or less safety.

Installing Vitess manually on Debian Bookworm. This Vitess script will install Vitess 20.0.1 on MySQL 8.0.32 using Debian Bookworm as an operating system. Vitess requires MySQL 8.0 at the moment because some features are deprecated in 8.4. And the configuration package for MySQL 8.0.32 requires Bookworm. Prepare system First we need to install a couple…

We will walk through the process of manually installing a Ceph cluster. This gives you a better overview of how Ceph works, and we will discuss different concepts used when running a cluster. Fetching software. First of I want to check that I have all the latest packages in my debian system. apt update apt…