C Library Overview

C Library Overview link http://www-ccs.ucsd.edu/c/

Code examples in all language

http://www.java2s.com/
http://www.idevelopment.info/data/Programming/java/PROGRAMMING_Java_Programming.shtml
This link has Documentation and source examples VB.Net,java,c, HTML, PHP, OraclePL/SQl, SQL/MySQL,c++ etc.

http://www.jexamples.com/ and http://schmidt.devlib.org/java/code-examples.html--> Small running programs with explanations

Visual Basic Tips and Techniques

http://www.pgacon.com Good link for Net articles, tips, and forums.
http://www.pgacon.com/visualbasic.htm here you find some of the solutions to problenms
encountered in VB programming. These tips are all relevant to pre-.NET versions of Visual Basic.