June 2003
Intermediate to advanced
960 pages
20h 55m
English
Content preview from Practical Programming in Tcl and Tk, Fourth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 3. The Guestbook CGI Application
This chapter presents a simple Tcl program that computes a Web page. The chapter provides a brief background to HTML and the CGI interface to Web servers. The chapter uses the ncgi package from the standard Tcl library.
This chapter presents a complete, but simple, guestbook program that computes an HTML document, or Web page, based on the contents of a simple database. The basic idea is that a user with a Web browser visits a page that is computed by the program. The details of how the page gets from your program to the user with the Web browser vary from system to system. The Tcl Web Server described in Chapter 18 comes with this guestbook example already set up. You can also use these scripts on your ...
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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.