New Atlanta, just released Beta 1 of version 7 of thier BlueDragon CFML application server.

Below is a list of the new features - I think the IsNull function and null keyword will prove to be quite handy.

• Multi-threaded programming (CFTHREAD, and related tags and functions)
• Interfaces and Abstract CFCs
• null keyword and IsNull() function
• CFQUERY Enhancements
  • CACHEDUNTILCHANGE attribute
  • BACKGROUND attribute
• Application.cfc
  • onClientStart() handler
  • onMissingTemplate() handler
• CFDOCUMENT
• CFCHART
• CFSEARCH Enhancements
  • support for Word and PDF documents
  • support for multiple languages
• UDF Forward References in

Here's the AJAX prototype example that I used in my AJAX presentation today.

I wanted to give an example of a good use of AJAX, and at the same time keep it simple. So I thought a good example would be to build a zip code verifier. As soon as the person enters the zip code it makes a request to the server to see if the zip code is in the database, and returns the city and state.

So the user first sees this:

Once the zip code is entered, and the response received it looks like this:

If the zip code is not found in the db:

Ok, now lets build it...

Download prototype, and a zip  [Read more...]