September 2007
Intermediate to advanced
600 pages
20h 21m
English
book
Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
by Ben Forta, Raymond Camden, Charlie Arehart
Content preview from Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
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Nested Locks and Deadlocks
It’s usually okay to nest named locks within one another, as long as the name for each lock block is different. However, if they aren’t nested in the same order in all parts of your code, it’s possible that your application will encounter deadlocks while it runs. Deadlocks are situations where it’s impossible for two page requests to move forward because they are each requesting a lock that the other already has. Consider a template with an Exclusive lock named LockA, with another <cflock> named LockB nested within it. Now consider another template, which nests LockA within LockB. If both templates execute at the same time, the first page request might be granted an Exclusive lock for LockA, and the second could get ...
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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.