September 2002
Intermediate to advanced
544 pages
13h 6m
English
Content preview from Sams Teach Yourself CGI in 24 Hours, Second Edition
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What Is a CGI Program?
A CGI program is executed by the Web server in response to a request made by the Web browser. The Web server acts as an intermediary between the browser and the CGI program: it passes the browser’s request to the CGI program, and it sends output from the program back to the Web browser for processing. For example, a program might accept a stock ticker symbol, look up the stock price associated with that symbol and return it to the user as part of a dynamically generated Web page. Or, a program might accept a user’s comment, and send it to the site’s Webmaster in an email message. Almost any programming language can be used to write a CGI program; CGI itself is the defined interface between the Web server and the external ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.