http://python.w3clan.com/tutorial/14/introduction-to-python has content taken from http://www.tutorialspoint.com/python/python_overview.htm
http://python.w3clan.com/tutorial/15/variables-and-types has content taken from http://www.learnpython.org/en/Variables_and_Types
And same attitude towards the PDO tutorial plagiarism (https://www.reddit.com/r/PHP/comments/4ynd0e/php_data_object...)
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Oh and the owner of the site partakes in the plagiarism as well?
http://rocky.w3clan.com/post/88/terms-and-condition
https://webcache.googleusercontent.com/search?q=cache:xLyWQV...
and http://linux.w3clan.com/tutorial/164/deadly-commands which you can google almost any paragraph from to find where it was taken from
Really really sketchy