Max Ammann

This post represents a slow way to compile ROS.

At the company I work at we sometimes throw a party to celebrate the day!

I created a updated guide here!

Writing a slack bot which pushes content to a workspace is quite simple and fast to do.

I did the orw challange on pwnable.tw yesterday.

In case you migrated from Jira Cloud to the self-hosted version your server id probably got corrupted.

Preparation Hardware requirements An USB stick (2.0 or 3.0 should work both) RS232 serial to USB adaptor (chipset PL2303 works fine on linux) (I went with this) RS232 null modem cable D-Sub (I went with this) APU2C4.

Visualizing audio can be quite complicated if you suffer the mathematical premises.

MPD is an excellent way to play your music collection, but you do not want to depend on MPD or its database.

Playing compressed audio contains can be quiete complicated and needs some process power.

When using a tiling window you often want to hide the title bar of windows to achive a nicer look and save some space.

PulseAudio is a network-capable sound server hosted at freedesktop.org.

Can you see this symbol?

Rendering fonts was a pain in the ass!

Next step is going to be to find a way to render stuff on our matrix!

So let’s get this project started.

In my “RPi Matrix” project I wanted to render UTF-8 fonts on a 2D-Raster.