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Everyone's Recent Groovy Snippets Tagged groovy

0 537 posted 15 years ago by lucastex
0 575 posted 15 years ago by lucastex
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
0 659 posted 15 years ago by narkisr
0 451 posted 15 years ago by lucastex
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).
0 745 posted 15 years ago by narkisr
0 509 posted 15 years ago by marcospereira
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...
1 831 posted 15 years ago by narkisr
Groovy ranges works on dates also! (http://kousenit.wordpress.com/2009/02/02/groovy-groundhogs/)
2 758 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.
0 927 posted 15 years ago by hansamann
another way to set / create a date using jodatime download jodatime at http://joda-time.sourceforge.net/
1 607 posted 15 years ago by callmeblessed
create a date using Calendar
1 782 posted 15 years ago by callmeblessed
how to rollback data on grails' service .... for myutil --> please look at
0 594 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
1 983 posted 15 years ago by callmeblessed
how to "beautify" or tidying your code using vim ?
1 819 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().
0 996 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.
0 805 posted 15 years ago by callmeblessed