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scala-logo

Surfacing Hidden Design: Seeking A Better Alternative To Interrelated Mutable Fields

What is better, a bunch of mutable boolean fields and methods operating on them, or an explicit expression of the individual states and transitions between them? Lets study an example ...
groovy-logo

Groovy’s magical NullObject

In this post I am going to explain some not that obvious differences of null in Java and null in Groovy. Let’s start with the following line:               Object ...
grails-logo

Getting Started with method security in Grails using Spring Security

This blog post will be about implementing method level security with security expressions in Grails using the Spring Security plugins. I assume you have some basic understanding of ...
grails-logo

Grails: Calling bean methods in Spring Security expressions

Some days ago while working on a Grails application I was in a situation where a wanted to call a bean method from a Spring security SPEL expression. I was using the @PreAuthorize annotation ...
ceylon_logo

Ceylon 1.0.0 is now available

Today, we’re proud to announce the first production release of the Ceylon language specification, compiler, and IDE. Ceylon 1.0 is a modern, modular, statically typed programming ...
grails-logo

Grails: Applying build information to your builds

Occasionally, when I buy some food I check the label to see how unhealthy it is in an effort to remind myself to eat better. I probably should do this more often but that’s another ...
akka-logo

Sending Email with Java and Akka actors

Akka is a concurrent framework written by Scala. Here I demonstrate sample application to send emails with Akka and implemented in Java. Reasons I decided to use Akka framework other ...
scala-logo

Scala setup on Windows 7

This article will be dedicated to installation of Scala on PC with Windows 7. In general, doesn’t metter which Windows you have. All steps you need to perform are approximately the ...
scala-logo

Scala Wonderland: All operations are method calls

I’ve started learning Scala two months ago and I can’t get back to Murakami’s 1Q84 so exciting it is. In the coming series I’d like to share my excitement with you. It won’t ...
scala-logo

A Scraping Library

As part of a project I’m working on, I needed to get documents from state institutions. And instead of writing code specific for each site, I decided to try creating a “universal” ...
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