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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Sharing Code Among Scripts
In some cases it’s impractical to bundle the code to handle all of your requests into one giant script. However, some of the code associated with your group of scripts is probably useful in more than one of them. Bundling up the common code into a library of sorts is an alternative to building complex scripts that handle multiple types of requests.
You can write any number of files containing subroutines that can be called from the programs that use them. Whenever you use the use function built into Perl, you are in fact loading an external library. You’ve seen the CGI module (a library that is written in a specific way) used in every CGI program in this book so far. The use function imports a module, and depending ...
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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.