How to prevent a repeat of the site's content in other locations in 2015

After the spread of a lot of websites and blogs, a new problem emerged transportation and copy the 

content sites, but as they are a huge company Google differentiate between the original article and the article copied

First, what is content to repeat

Duplicate content is an article or any other written material found at the site have been replicated in other locations without a significant change in sentences

At the moment this article is published in more than one site for duplicate content becomes to google,

How Google differentiate the original content of refined content

Here rely on Google archiving, for example, the topic (How I Learned programming) has archived in 05.20.2015 and no other subject of the same title, for example, was written in 05/22/2015 What do you think what is refined and original subject matter, if this is a strategy Google in order to maintain the original subject at the forefront of the search results

So how to prevent recurrence of your site's content

Always sure to put a link to the news article or new on the home page to be Arcevth quickly and thus ensure your rights to it.

You should try to be a site that has been publishing his friend to Google, which takes into account all the laws, conditions and thus also ensure speed archiving and your rights in clear article