Thanks for the advice, yea you right i will make a helpful post, ill try to research more interesting topic that can help.
For your interest, please read the thread
In fact, it is not hard as you imagine. You should spend several minutes to look at profile of following user and it's posts, which is an excellent case for you to learn.
To be honest, I am really impressed with what he/she is done. Most of his/her posts are high-quality, really constructive, and extremely useful.
https://bitcointalk.org/index.php?action=profile;u=976210