Greetings! Unfortunately due to the mountains of spam I am getting in the comments and contact form, I am temporarily disabling comments. Once I can get the Captcha plugin working correctly, I will re enable commenting and the contact form. I apologize to those whose questions and comments I unintentionally deleted while cleaning out the spam!
Linux uses signals to talk between the kernel and user space. In this article we will scratch the surface on the different types of signals you will find and talk very briefly about each one. This article serves more of an introductory reference.