The Common Gateway Interface (CGI) Version 1.1
The Common Gateway Interface (CGI) is a simple interface for running external programs, software or gateways under an information server in a platform-independent manner. Currently, the supported information servers are HTTP servers. This PDF covers the following topics related to The Common Gateway Interface (CGI) Version 1.1 : Introduction, Notational Conventions and Generic Grammar, Invoking the Script, The CGI Request, NPH Scripts, CGI Response, System Specifications, Implementation, Security Considerations.
Author(s): David Robinson, Apache Software Foundation, Ken A.L. Coar, IBM Corporation
30 Pages 
Introduction to CGI Programming
This note covers the following topics: Apache and LAMP, dynamic web pages, HTTP: GET and POST methods, FORM to accept user data, server-side scripting, Interactive Web Pages, accepting user input, greatest common divisor on the web, Python Scripts in Browsers.
Author(s): Jan Verschelde
33 Pages
CGI Scripting for Programmers Introduction
The Common Gateway Interface provides the middleware between WWW servers and external databases and information sources.This note explains everything about CGI.
Author(s): Jon Warbrick
NA Pages
