Monday, November 5, 2018

Common Lisp IDE

Best resource for Common Lisp can be found here:


- sudo apt-get install emacs

- Download from here:
- sudo ./


- create .emacs  in your home folder.

Sunday, October 21, 2018

Skype problem with Camera in Linux

Suppose your webcam is in /dev/video0.

1. sudo apt-get install v4l2loopback-dkms

2. sudo modprobe v4l2loopback

3. Finally, when you need your webcam on Skype, just run this command:

    ffmpeg -i /dev/video0 -vcodec rawvideo -pix_fmt yuv420p -threads 0 -f v4l2 /dev/video1

Sunday, July 29, 2018

Professional Practice Exam

This page is the link to a variety of previous exam questions and answers for Professional Practice and Ethics, and  Engineering Law and Professional Liability