September 2010
Resolve common concurrency problems with GPars
The shift toward multicore processing has fueled an interest in concurrent programming models like fork/join, actors, agents, and executors. While these models originated within different programming languages, many of them are encapsulated in GPars, a Groovy-based concurrency library. With Alex Miller as your guide, learn how to resolve concurrency problems using techniques drawn from both the functional and object-oriented programming worlds — and do it all using Groovy's familiar, Java-friendly syntax.
March 2009
Rewiring Grails with custom URIs and codecs
This article shows you how to affect the lifeblood of any Web application: the URIs used for navigation. The permalinks back to individual entries are passed around the Internet like calling cards; the more descriptive they are, the more effective they are. Learn how to tweak the UrlMappings.groovy file to create new pathways. And finally, you'll create a custom codec to generate custom URIs more easily.
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