Top "Grails" questions

Grails is an Open Source, full stack, web application framework that uses the Groovy programming language (which is in turn based on the Java virtual machine (JVM) and Java.

Can someone explain ORA-29861 error in plain english and its possible cause?

I have an application implemented in Grails framework using underlying Hibernate. After it runs for a while, I got an …

oracle grails indexing
Groovy/Grails - Unable to Resolve Class

I am trying to build a Grails project in STS and am getting many error messages of the form: Groovy:…

eclipse grails groovy sts-springsourcetoolsuite
How to resolve the error java.net.SocketException: Too many open files

I have been doing load testing for my REST APIs using JMeter. I am getting the following error when hit …

grails jmeter
How to do a Union SQL statement in HQL?

I'm trying to create a Union between two tables, using HQL (Hibernate Query Language). This SQL script works fine on …

hibernate grails hql grails-controller
JavaMail with MS Exchange: No authentication mechansims supported by both server and client

I've been trying for days now to send mail from Grails application and unsuccessfully. I'm using: grails 1.3.7 mail 1.0 plugin spring-security-core 1.2.6 …

java authentication grails jakarta-mail exchange-server
How can i set default value in grails domain class

Is there any way to set a default value to domain class property? I have a class called PayMethod, where …

grails
Best practice to store temporary data for a webapp

My newest project is able to generate documents with information from a database. So I copy the document template on …

java tomcat grails
How to configure a session timeout for Grails application?

In one of controllers in my Grails application I'm preserving a parameter value in a session variable like this: session.…

session grails session-variables session-timeout
How to order by more than one field in Grails?

Is there a way to get a list ordered by two fields, say last and first names? I know .listOrderByLastAndFirst …

grails sql-order-by gorm
How to make sure that Tomcat6 reads CATALINA_OPTS on Windows?

I have a Tomcat6 running on a Windows2003 machine. I deployed 2 Grails apps on this server and I soon noticed …

tomcat logging grails permgen