One Rails app recently generated loads of exceptions with “Security warning: an embedded <script> tag on another site requested protected JavaScript.” Once we understood the cause, it was easy to fix.

vor etwa 1 Jahr – #Ruby, #Rails, #How-To

The Raspberry Pi powering our status screen is also connected to our doorbell, and it should play a sound each time someone rings the bell. How does this work from the command-line and over an external USB audio interface?

vor fast 2 Jahren – #How-To, #Raspberry Pi

Our status screen is powered by a RaspberryPi running a web browser full screen. This is called “kiosk mode”, and it can be a bit tricky to setup. Here’s how we do it.

vor fast 2 Jahren – #How-To, #Raspberry Pi, #Status Screen

When we recently decided to stop using Flowdock, we wanted to create a useful static archive of the content in our Flows. Turns out, a simple Ruby script is all it takes.

vor mehr als 2 Jahren – #Flowdock, #How-To

Transferring a small Rails application to a new server is no big deal. However, you have to be careful to not overlook anything. Here’s a checklist.

vor mehr als 2 Jahren – #Rails, #Operations, #How-To