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An example of utilizing a category in Groovy in order to create withIndexfunctionality on lists each methods (traversing the list and having the index on each step), @ http://markmail.org/message/pa2irg4mvydpxi7c
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posted 15 years ago by narkisr
A nice example of utilizing Groovy closures in order to create a when statement in Groovy (http://www.transentia.com.au/flatpress/?x=entry:entry090311-222726).
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posted 15 years ago by narkisr
This, owner, and delegate:
this : as in Java, this refers to the instance of the enclosing class where a Closure is defined
owner : the enclosing object (this or a surrounding closure)
delegate : by default the same as owner, but changeable.
(htt...
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posted 15 years ago by narkisr
Groovy ranges works on dates also!
(http://kousenit.wordpress.com/2009/02/02/groovy-groundhogs/)
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posted 15 years ago by narkisr
Thanx to Guillaume Laforge, who provided this code snippet of Groovy code in a GSP. The snippet below is more or less the same, less the HTML. It will show all future evens and create a eventMap for each event.
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posted 15 years ago by hansamann
another way to set / create a date using jodatime
download jodatime at http://joda-time.sourceforge.net/
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posted 15 years ago by callmeblessed
how to rollback data on grails' service ....
for myutil --> please look at
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posted 15 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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posted 15 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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posted 15 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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posted 15 years ago by callmeblessed