Perl Loops and ifs The die command require files DBI connecting do prep-fetch-execute error detection files reading writing executing commands and capturing their output Executing commands and capturing giving them input quoted commands Variables and their scope Everything is global My or local declares local variables Perl Types $scaler @array %associativeArrays file handles Functions and paramter passing (shift) Objects self variables blessing regular expressions HTML Images Tables Backgrounds Titles Cookies Duration Where are they set Who can retrieve them CGI and the Web Architecture Status codes Caching Cookies Setting Getting Expiring Enviornment variables Getting the host you are comming from Getting the referrer SQL SQL types int, float time types money types char and varchar creating a table Inserting into a table selecting from a table deleting from a table Reasonable database schemes indexes PHP Variables and arrays Functions Objects Entering and leaving PHP mode connecting to mysql from php associative arrays file access regular expressions