Converting xls to xlsx files in Alteryx

There are numerous threads on the Alteryx Community where people are asking how to covert xls files to xlsx. The solutions generally suggest one of two approaches, either Read the file in with an Input Data tool then output again in the new format Use the Run Command tool to use an an Excel component […]

IoT with Node-RED and Python

Now I have two Raspberry Pis running, one as a Bitcoin full node and the other mostly used as a dev/experimentation machine I decided it’s time to put the dev machine to some use. I’d also like to learn more about IoT (Internet of Things) and how they are wired together and communicate so this […]

Bitcoin RPC Commands over SSH Tunnel

If you’re running a Bitcoin full node and want to run RPC commands against the Bitcoin client from a remote machine the easiest and safest way to do this is using Port Forwarding over an SSH connection. What is Port Forwarding used for? Secure access to a port that is otherwise not listening on a […]