All posts in 'Java'

Grails, Hibernate, Current Session Context

12-Feb-09

Graeme was so kind to help me with this problem. My app worked well with Grails 1.0.4 but not in 1.1-beta3 any more. My first wild guess leading to a HibernateException: contains is not valid without active transactionHibernateException: contains is not valid without active transaction exception was my use of annotated Hibernate classes together with […]

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Grails startup parameter

09-Feb-09

Just some snippets from the doku that I tend to forget: Run grails on a different port: grails -Dserver.port=9090 run-appgrails -Dserver.port=9090 run-app Run grails with a different environment: grails prod run-app // production grails -Dgrails.env=mycustomenv run-app // mycustomenvgrails prod run-app // production grails -Dgrails.env=mycustomenv run-app // mycustomenv

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Some random Grails thoughts and tipps

04-Dec-08

Lately i’ve been rambling and ranting a lot on twitter about the Grails framework. To my surprise, many other developers actually read this tweets and helped me out on some problems. Thanks a lot gals and guys, i really appreciate that. Me rambling isn’t meant to be personal at any time, i guess you know […]

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RFC3339 revisited

13-Nov-08

Not just for ruby but also the corresponding formats for Java public static final SimpleDateFormat RFC3339_FORMAT = new SimpleDateFormat("yyyy-MM-dd’T’HH:mm:ssZ");public static final SimpleDateFormat RFC3339_FORMAT = new SimpleDateFormat("yyyy-MM-dd’T’HH:mm:ssZ"); and for Oracle SELECT to_timestamp_tz(’1979-21-09T06:54:00+01:00′,’YYYY-MM-DD"T"HH24:MI:SSTZH:TZM’) FROM dual /select to_timestamp_tz(‘1979-21-09T06:54:00+01:00′,’YYYY-MM-DD"T"HH24:MI:SSTZH:TZM’) from dual / Oracle

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