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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” ...
clojure-logo

Elo Rating System: Ranking Champions League teams using Clojure

As I mentioned in an earlier blog post I’ve been learning about ranking systems and one of the first ones I came across was the Elo rating system which is most famously used to rank ...
grails-logo

Grails Goodness: Unit Testing Render Templates from Controller

In a previous blog post we learned how we can unit test a template or view independently. But what if we want to unit test a controller that uses the render() method and a template ...
scala-logo

Scala Wonderland: The functional style

Scala encourages to use a functional style of programming. For programmers coming from imperative world of Java or C# it is the main challenge. The first step is to recognize the difference ...
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Scala setup on Mac OS

Not so long time ago I decide to improve my programming skills with a new programming language. As you can see looking on the topic, the new language is Scala. I don’t want to write ...
scala-logo

Scala Wonderland: Lists

In functional style methods should not have side effects. A consequence of this philosophy is that List is immutable in Scala. Construction of a List is simple.                   val ...
clojure-logo

Clojure: All things regex

I’ve been doing some scrapping of web pages recently using Clojure and Enlive and as part of that I’ve had to write regular expressions to extract the data I’m interested in. On ...
grails-logo

Grails Goodness: Accessing Resources with Resource and ResourceLocator

Grails uses Spring and we can piggyback on the Spring support for resource loading to find for examples files in the classpath of our application. We can use the Spring org.springframework.core.io.Resource ...
scala-logo

Scala Wonderland: Semicolons, singletons and companion objects

In Scala you may usually omit semicolon at the end of a statement. It is required if more statements are on a single line. Unfortunately there are cases when compiler doesn’t undrstand ...
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