This is the source code and links for Chapter 3 of CGI Programming 101. The full text for this chapter may be found here.
Chapter 3: CGI Environment Variables
| Name | Description | |
| text.html | Full Text for Chapter 3 | |
| env-cgi.html | Environment variables (source code) | |
| env.cgi | Environment variables (working example) | |
| envform.html | Simple form using GET method | |
| getform.html | Multi-field form using GET method | |
| get-cgi.html | CGI (source code) for Multi-field form using GET method | |
| refer-cgi.html | Referring Page (source) | |
| refer.cgi | Referring Page (example) | |
| rhost-cgi.html | Remote Host ID (source) | |
| rhost.cgi | Remote Host ID (example) | |
| browser-cgi.html | Browser Type (source) | |
| browser.cgi | Browser Type (example) |