Human readable to camel case in Scala

August 13, 2020 at 08:18

A simple Scala function to transform human friendly strings into camel case ones.

Feed My Files – build a feed from your filesystem

October 26, 2015 at 10:22

Introduction to Feed My Files, a command line tool to build RSS2 and ATOM feeds from a given file system using the last modification time as publish date.

Grails – Hibernate-safe domain class property editor

July 22, 2014 at 08:00

Grails automatic databinding is super powerful, but, at least in versions 2.2.x and below, is rather obscure and not very-well documented. Sometimes is not clear how a form input should be named depending on what you want to bind. An example, for a given domain class User and a property […]

Grails – No such property for class: org.codehaus.groovy.grails.web.taglib.NamespacedTagDispatcher

July 14, 2014 at 18:15

An explanation on why, when using Grails, you might get the error “groovy.lang.MissingPropertyException: No such property: id for class: org.codehaus.groovy.grails.web.taglib.NamespacedTagDispatcher” when rendering a view or a template

Fish shell – using modules to import functions

May 19, 2014 at 19:59

I recently decided to give fish shell a try. I’ve always been reluctant to change my shell: bash has certainly its flaws, but it is widely spread. But lately I’m trying to go easier on embracing new things, since my natural approach is to be (extremely) skeptical about them (although […]

Grails – Is my bean a singleton?

May 6, 2014 at 12:50

How to discover which beans are available in Grails at runtime, and how to see the configuration of any of them.

Grails – query or criteria against a string/value pairs map property

April 21, 2014 at 10:35

Grails gives the possibility of creating simple key/value map properties as a Map of String to String, but the documentation doesn’t show how to query by this type of properties.

This post illustrates how to query the domain class using the map property as part of the query (i.e adding a condition for the key X to have the value Y) using HQL.

Grails – my domain class instance says its class is abstract!

November 18, 2013 at 09:56

Solution to the Grails problem when a domain class claims to have an abstract class as an effective class (i.e using getClass() and domainClass.class returns an abstract class) by removing the Hibernate proxy of that certain instance