October 2010
Intermediate to advanced
448 pages
15h 29m
English
Content preview from Perl and Apache: Your visual blueprint for developing dynamic Web contentBecome 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 19. FACILITATING DYNAMIC AJAX CALLS WITH PERL
Introducing AJAX
AJAX, or Asynchronous JavaScript and XML, is a development technique that uses client-side JavaScript to communicate using XML through to a server-side component, independent of the initial HTML download of a Web page. AJAX has the benefit of being able to change an already-loaded Web page dynamically, without needing to download and render an entirely new page just to display new content.
Normally, after an initial page load, when the user clicks a button on a Web page, the browser loads the URL link assigned to the button, and the entire Web page refreshes. After implementing AJAX, that button click actually opens up a connection to the Web server, independent of the Web browser's ...
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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.