Daniel Engmann questions

Daniel Engmann answers

• How to remove everything from an ArrayList in Java but the first element
• How can I get a localized message in a grails GSP tag attribute?
• URL Mapping prefix in Grails
• Java Collection performance question
• has one relationships and deletion in grails
• Need to combine common result of two select statements
• How to handle NullPointerException in Java [closed]
• Why are months off by one with Java SimpleDateFormat?
• Running single integration test quickly in Grails
• What is a good "Error Checking" Pattern (Java)?