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scala-logo

Automatic generation of delegate methods with Macro Annotations

Macro Annotations are a new type of macros, which are one of the candidates for inclusion (see also comment by Eugene below) in the upcoming Scala 2.11 release. However, thanks to the recently released Macro Paradise Scala 2.10 co ...
play-framework-logo

Lightweight real-time charts with Play Framework and Scala using server-side events

Continuing a great journey with awesome Play Framework and Scala language, I would like to share yet another interesting implementation of real-time charting: this time by using lightweight server-side events instead of full-duple ...
akka-logo

Future Composition with Scala and Akka

Scala is functional and object-oriented language, which runs on the JVM. For concurrent and/or parallel programming it is a suitable choice along with the Akka framework, which provides a rich toolset for all kind of concurrent ta ...
scala-logo

A practical solution to the BREACH vulnerability

Two weeks ago CERT released an advisory for a new vulnerability called BREACH. In the advisory they say there is no practical solution to this vulnerability. I believe that I’ve come up with a practical solution that we̵ ...
grails-logo

Grails – GORM Tutorial

Grails is known as domain driven language that means we can build application using bottom to top approach which is more nearer to object oriented programming. GORM (Grail Object Relational Mapping) uses intern Hibernate to map th ...
grails-logo

SOA and REST with Grails

I discussed on my previous article about REST and how to leverage RESTful web services on Grails platform. We will further discuss Grails on SOA & REST and try to visualize architecture in details. REST and SOA are different a ...
grails-logo

Converting Grails Applications to Plugins and vice versa

I was in London last week on vacation with my family and was lucky that there was a London GGUG meetup during my visit. David Dawson discussed modularizing Grails applications by refactoring them into multiple plugins (you can see ...
groovy-logo

Groovy Sql and Oracle ‘Invalid column index’ SQLException

There are some minor potential dangers associated with Groovy’s def keyword. The Groovy style and language feature guidelines for Java developers provides some warnings about use of def. In this blog post, I demonstrate an a ...
groovy-logo

Escaping XML with Groovy 2.1

When posting source code to my blog, I often need to convert less than signs (<), and greater than signs (>) to their respective entity references so that they are not confused as HTML tags when the browser renders the outpu ...
akka-logo

Managing congested actors in Akka

There comes a time in an Akka application when an actor can longer handle increasing load. Since each actor can only handle one message at a time and it keeps a backlog of pending messages in a queue called mailbox, there is a ris ...
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