The moment you start doing real work with Ajax you will find that multiple page elements have to be updated from a single action.

Continue reading ‘Updating multiple page elements with Grails, Ajax and jQuery’ »

A note on asset tree levels.

Continue reading ‘Assets and Machines’ »

Care Factor is VERY under valued by most companies. The value of an employee to a business ranks something like this:
1. Care Factor
2. Emotional Maturity
3. Intellectual IQ

Continue reading ‘Care Factor: the most under valued human resource?’ »

A real user review (instead of marketing hype). As a programmer I am a high performance desktop user and have found that having a gaming grade mouse and good keyboard really boosts my productivity and happiness.

Continue reading ‘Wireless keyboard review: Logitech k750 vs Enermax Acrylux’ »

Continue reading ‘Protein Waffles [~40% protein]’ »

A real user review (instead of marketing hype). As a programmer I am a high performance desktop user and have found that having a gaming grade mouse and good keyboard really boosts my productivity and happiness.

Continue reading ‘Logitech G7, G700, Performance MX (M950) and Razer Mamba, Nagga Epic and Cybord R.A.T 9’ »

Despite the lack of official support for GNU/Linux there is good news for G700 purchasers.

Continue reading ‘Logitech G700 mouse in Debian GNU/Linux’ »

Why I want use GORM standalone in Griffon.
Continue reading ‘RDBMS vs OODBS – GORM vs Db4o’ »

While playing with Groovy and Db4o I ran across a few errors that nearly put me right off Db4o. But after half a day tinkering I have found that it’s not really a problem with Db4o. If you are getting any of the following errors when trying to use Db4o and Groovy then perhaps this post can help.

Errors:

java.lang.ClassCastException
cannot be cast to com.db4o.reflect.generic.GenericObject // or person.getClass() is this.
// When trying to access a method or property of a retrieved object.
groovy.lang.MissingMethodException
groovy.lang.MissingPropertyException
(G) Person // GenericObject, e.g: println person

Continue reading ‘Groovy scritps and Db4o’ »

I’m not sure if I just like HQL (Hibernate Query Language) because it is so close to SQL or because I don’t get the otherwise fabulous Grails HibernateCriteriaBuilder well enough to be sure of some of the more tricky queries. I do enjoy using the criteria builder but seem to hit limitations every so often, perhaps it is just that the type of queries that I happen to be writing lend themselves well to HQL.

Continue reading ‘Groovy HqlBuilder’ »