A programming tutorial, code, software anything that doesn't have a copyright notice or a license ,is it automatically copyrighted to the author ? or its the same as something under public domain or something else ? and does this differ from country to another as some terms differ lets say from US to Australia, and what terms should i follow my country's or the authors ?
Yes i know this is not a website for law things , i asked this on Meta SE and someone suggested that here is the best place for anything that has to do with license about code or software ...