Top "Grails" questions

Found shared references to a collection org.hibernate.HibernateException

I got this error message: error: Found shared references to a collection: Person.relatedPersons When I tried to execute addToRelatedPersons(…

java hibernate grails groovy gorm

how to parse json using groovy

I want to parse JSON data which is coming in like: { "212315952136472": { "id": "212315952136472", "name": "Ready", "picture": "http://profile.ak.fbcdn.net/…

json grails groovy

No data type for node: org.hibernate.hql.internal.ast.tree.IdentNode HQL

I have the HQL where I trying to get artifacts that have no classification (when active is 0) artifacts = Artifact.findAll("…

java hibernate grails hql

What are "Groovy" and "Grails" and what kinds of applications are built using them?

Nowadays I hear a lot about "Groovy on Grails" and I want to know more about it: What is Groovy? …

grails groovy

Connect to H2 database using IntelliJ database client

My Grails app uses a h2 database in dev mode (the default behaviour for Grails apps). The DB connection settings …

grails intellij-idea h2

Correct way to keep pooled connections alive (or time them out and get fresh ones) during longer inactivity for MySQL, Grails 2 app

I have a grails app that has flurries of high activity, but then often periods of inactivity that can last …

mysql grails connection-pooling connector-j

Using "$" in Groovy

I see { } are used for closures, and then I believe when a $ is put in front of braces, it is …

grails groovy

Groovy - how to exit each loop?

I'm new to Grails/Groovy and am trying to find a node in a an xml file; I've figured out …

xml grails groovy

sort list by date in descending order - groovy madness

i´m not able to sort a list of Objects by a Date in descedent order lets say this is …

java date sorting grails groovy

How to change grails localhost port?

I'm using grails 2.0.4. And I want to use port:8090 instead of 8080 for localhost. So need help to change the port …

grails