Having an outbound link script is a good idea for many reason. You can quickly and easily change particular types of links throughout your site. You can control the flow of PageRank, and you can keep search engine spiders away from paid links that they don’t want to see. This post goes into how to build an outbound link script using PHP.

Rotating banner ads are extremely useful and far more effective than static ads that people quickly ignore as “visual noise”. This post shows you an easy way to write a script that can put random banner ads on your site without needing a database or complicated third party solution.

You don’t actually need to have a database to have some dynamic content on your site. You can use arrays instead. Let’s say you want to randomly show 3 Star Wars DVD box covers from Amazon.com with links to the item on Amazon. To do that you’d need three things - 1) The title of [...]

[Notes from 4D Summit 2008.]
Christophe Keromen, Senior Product Manager, 4D SAS
To meet changing demands 4D will be focusing more on RIAs.
They’ll also focus on collaborative development.
The infrastructure is changing as well… Wi-Fi, mobile computing, etc… The Ajax framework is important there as well.
4D will target 64-bit
Require fewer resources, and focus on mobile friendly technologies
They understand [...]

Pages that change are called dynamic pages. These can be template based or have small (or large) scripts embedded in them that execute either in the browser or on the server before the page is delivered to the browser.