Sites to learn programming

C/++ : 
http://en.wikipedia.org/wiki/C++

http://www.learncpp.com/

http://www.cplusplus.com/doc/tutorial/

http://newdata.box.sk/bx/c/

http://www.cprogramming.com/
http://johnt.tripod.com/c.html
http://www.glenmccl.com/tutor.htm
http://www.cs.wustl.edu/~schmidt/C++/
http://devcentral.iftech.com/articles/C++/default.php


Visual Basic .NET :

http://msdn.microsoft.com/en-us/vbasic/ms789086
http://www.homeandlearn.co.uk/net/vbnet.html
http://visualbasic.about.com/od/learnvbnet/Learn_VBNET_Visual_Basic_for_the_new_millenium.htm
http://www.programmersheaven.com/2/VB-NET-School
http://www.vbtutor.net/
http://www.learnvisualstudio.net/
http://www.vbsources.com/
http://www.vbforums.com/
http://www.dreamincode.net/
http://www.vbdotnetheaven.com/
http://www.planet-source-code.com/
http://www.codeproject.com/
http://www.bigresource.com/
http://www.vbdotnetforums.com/
http://dotnetforum.net/resources/
http://www.a1vbcode.com/