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how to rollback data on grails' service ....
for myutil --> please look at
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823
posted 16 years ago by callmeblessed
I need to create all table in InnoDB in my grails application.
you can add this / edit the following code on grails-app/conf/Datasource.groovy
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1271
posted 16 years ago by callmeblessed
how to render GSP template as String ?
g:render is taglib in gsp (<g:render> ) but you can call it on your controller using g.render().
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1279
posted 16 years ago by callmeblessed
how to read error message as string instead of complicated codes. usually people using taglib to read error messages. but how to read it in controller/service if you, for example, want to log or render just the message. here is how to do that.
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1027
posted 16 years ago by callmeblessed
how to call session from grails service (spring service)
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1066
posted 16 years ago by callmeblessed
how to loop an array / collection / list but with index. instead of using each{} closure, you can use eachWithIndex{} closure
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858
posted 16 years ago by callmeblessed
Use this command to prevent seeing ....68 more type stack trace message in Grails output.
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679
posted 16 years ago by kouphax
Using Groovy you can extend the Sql, DataSet and GroovyResultSet objects present in the language to do simple object mapping similar to iBatis et al. An example of using the code below
/* POGO used in the mapping */
class BranchFax {...
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1188
posted 16 years ago by kouphax
An example on how to invoke Ant targets which are defined in build.xml.
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873
posted 16 years ago by narkisr
This example shows how to clone an object from an existing one by using MOP in Groovy, first we find all the writable properties of the cloned object class, secondly we traverse them and on each iteration we copy the value from the current object i...
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posted 16 years ago by narkisr
Generating MD5 HEX string from either URL or File instance in Groovy (more elegant than the Java version).
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1449
posted 16 years ago by narkisr
Decorator design pattern implemented in Groovy, two implementation are provided, the first is naive and not general, the second is MOP based and can be used in much more scenarios.
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1172
posted 17 years ago by narkisr
Mediator design pattern implemented in Groovy (based upon http://www.javacamp.org/designPattern/).
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1008
posted 17 years ago by narkisr
Here's a quick block of code that adds a valid Atom feed to you Grails application. Validate here: http://feedvalidator.org/check?url=http://aboutgroovy.com/item/atom
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738
posted 18 years ago by scottdavis99
setPropertyã—ãŸã‚ªãƒ–ジェクトã¯ã€Groovyã‹ã‚‰å®£è¨€æ¸ˆã¿ã®å¤‰æ•°ã¨ã—ã¦å‚ç…§ã§ãる。
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1097
posted 18 years ago by yoshimov