C++ Language Tutorial – Complete tutorial that covers from basics up to object oriented programming.
Programming Tutorials C C++ – Understandable C and C++ tutorials.
codepedia – C++ tutorials.
cplusplus – C++ tutorials.
Beginners Guide – New to programming? This page lists some places that can get you started quickly.
Python Programming Tutorial
Google Python Video – Selection of You-tube video by google on Python
Ruby a Programmers Best Friend – A open source programming language with a focus on simplicity and productivity
Beginning Perl – An online version of the book by Simon Cozens that provides a complete introduction to Perl.
Practical Perl Programming
Vi Editor Basic – Basic commands for the Vi Editor
udacity – Mixture of course from html to python