Last Wednesday at BACFUG (Bay Area ColdFusion User Group), we hosted a Tour De ColdFusion contribution night. If you haven't heard of Tour De ColdFusion, it is a Flex/AIR app built by Adobe to show case code examples for ColdFusion.
Uploading files with AJAX is a unique challenge due to the fact that file uploads require a form "post" with enctype="multipart/form-data". To get around this people have used a combination of IFrames and AJAX.
I've been pondering this question due to a project I built with ColdFusion 8 AJAX. If you've ever attended an Adobe Roadshow event you've seen the showmanship in action. Exciting demos that let you build entire apps with the click of a button or new tags that add complex functionality with very little effort. I don't have a problem with these demos, it's the missing "warning label" that I'm concerned with.
My opinions on Twitter's "proper" use continues to evolve. As of today here are the 5 things that will get you "unfollowed" ;-)
Write once, run across all devices is dead for now, but Flash certainly isn't.
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