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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Creating Gateways to UNIX Commands
One of the most common uses of shell scripts in CGI programming is to create Web gateways to UNIX commands. Rather than logging into a server using Telnet or SSH every time you want to find out some of the vital statistics for the machine, it might be easier just to write a CGI script that executes the commands you’re interested in and prints the results to an HTML document. Shell scripts consist mostly of UNIX commands, so using shell scripts to create these kinds of CGI programs is an obvious choice.
Let’s look at a script that executes several commands that are of use to system administrators and that provide a general picture of how the computer is doing. You’ll execute the uptime command to see how busy ...
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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.