Uploaded April 2011 | Updated September 2026, 1 day ago
Tutorials for the Corona SDK as authored by Dr. Rafael Hernandez. This tutorial focuses on the manipulation of the x and yReference properties of display objects for rotation in your Corona SDK projects.
Tutorials for the Corona SDK as authored by Dr. Rafael Hernandez. This tutorial focuses on the manipulation of the x and yReference properties of display objects for rotation in your Corona SDK projects.








![Learning libPD for iOS: 05. Preparing the PD patch
This video covers how to use send [s ] and receive [r ] objects in Pure Data in order to connect Objective-C code to Pure Data patches. Learning libPD for iOS: 05. Preparing the PD patch](https://i.ytimg.com/vi/umL8icN6GnQ/mqdefault.jpg)

