Advent of Code 2023 – Day 17

We solve todays challange at the advent of code 2020. Come join and have some fun.

I talk about my experience at a hackathon last weekend.

We look into lambda functions in java using example code and understand what functions could help you with. Java has many new concepts that could help you, and lambda is just one of them. For example, you could create Suppliers that give you a value, Consumers that use a value, and then functional interfaces.

We are in our new linux environment and create the Perl language interpretor and some network utils required in order to manage your internet conncetion.

We look into different looping concepts, what they are and when to use them.

In this video we look into the command wmctrl that we can use to organize our videos in Linux. If we add it as a keyboard shortcut …