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Groovy’s Smooth Operators

Take a trip back to 1984.  Apple release the Macintosh, ’The Final Battle‘ is about to commence in V and Scotland win the Five Nations completing a grand slam in the process. ...
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Automatically converting password hashes in Grails spring-security-core

I was looking at this Stack Overflow question about converting password hashes and realized that it’s possible and rather convenient when using the spring-security-core plugin to ...
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Searching Subversion Logs with Groovy

There are times when I want to quickly search a Subversion repository by author, by range of revisions, and/or by commit messages. Krzysztof Kotowicz has posted the blog post Grep Subversion ...
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Sublime Simplicity of Scripting with Groovy

Many of my blog posts are, as my blog’s title suggests, inspired by actual events. Three experiences this week have reminded me yet again of the simple simplicity of scripting ...
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Listening and Logging Ant Output in Groovy

In the comments section of my post Executing Ant Build File Targets from Groovy, CRC recently asked, “I’ve used your script and it seems to work but I could’t see ...
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Uncompressing 7-Zip Files with Groovy and 7-Zip-JBinding

This post demonstrates a Groovy script for uncompressing files with the 7-Zip archive format. The two primary objectives of this post are to demonstrate uncompressing 7-Zip files with ...
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Grails Goodness: Generating Raw Output with Raw Codec

Since Grails 2.3 all ${} expression output is automatically escaped on GSPs. This is very useful, because user input is now escaped and any HTML or JavaScript in the input value is ...
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Grails Goodness: Namespace Support for Controllers

In a Grails application we can organize our controllers into packages, but if we use the same name for multiple controllers, placed in different packages, then Grails cannot resolve ...
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Groovy’s magical NullObject

In this post I am going to explain some not that obvious differences of null in Java and null in Groovy. Let’s start with the following line:               Object ...
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Getting Started with method security in Grails using Spring Security

This blog post will be about implementing method level security with security expressions in Grails using the Spring Security plugins. I assume you have some basic understanding of ...
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