What mean the word tutorial ?
adj. Of or relating to tutors or a tutor. n. Something that provides special, often individual instruction, especially: 1. A book or class that provides instruction in a particular area. 2. Computer Science. A program that provides instruction for the use of a system or of software.
I would like to dedicate this to my wonderful wife for inspiring me and for giving me feedback. She stand with me and help me when I need her.
Thank you
