web server support and configuration first cgi program http header cgi environment variables get and post methods passing information using get method simple url example get method simple form exampleget method passing information using post method passing checkbox data to cgi program passing radio button data to cgi program passing text area data to cgi program passing drop down box data to cgi program using cookies in cgi how it works setting up cookies retrieving cookies file upload example how to raise "file downloaddialog box python database access what is mysqldb how do install mysqldb database connection creating database table