We cover a number of languages and other topics in this course, usually not in enough detail for you to start programming right away. This page collects some useful summaries and tutorials to help you get going. Google provides lots more. Quality varies; if you find better ones to augment or replace these, please let me know.
Perl: Perl home page; Picking up Perl; regular expressions; CGI programming in Perl
Python: Guido von Rossum's tutorial
PHP: one, two
C++: Doug Schmidt; cplusplus.com; functionx.com; STL by Jak Kirman
Java: Sun's Java documentation; Java Tutorial, with several books online.
C#: one; two; and many more.
Visual Basic: vbtutor.net
Tcl/Tk: one of several
Databases: MySQL; PHP & MySQL tutorial
XML: w3schools.com; XML & Java from Sun;