Scala is a general purpose programming language principally targeting the Java Virtual Machine. Designed to express common programming patterns in a concise, elegant, and type-safe way, it fuses both imperative and functional programming styles.
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Apache log4j in play framework
I have converted this code from Java to Scala, and I need reviews. This works fine, but I am sure that something is wrong with this coding pattern.
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Testing Promises vs Lock performance
I'm not sure if my lock usage is correct and safe. I wanted to know what will be best approach to deal with situation when one thread have to wait for being initialized by another so I written this ...
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Converting object oriented style code to functional in Scala
I came across Java like Scala code that I am trying to refactor to make it functional and immutable. The first obvious flaw is that it's violating thread safety by using mutable public class level ...
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Scala heap implementation
I'm Scala beginner, so if anyone would be so kind and give some feedback.
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Binary Search Tree Monad Implementation
I've written a Binary Search Tree Monad in Scala. I would like to hear your thoughts on how to improve it (e.g. making insertion/deletion/search faster and more scalable). Also, is there a better way ...
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Neatly Transforming Anorm ResultSet Into Map[Parent , (Set[Child1], Set[Child2]))]
I have a table Bill containing Bills with 0...n relationships to Material and ...
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Custom Scala implementation of generic Future.sequence
I'm trying to make sure I understand how to write clean and robust idiomatic Scala, so I wrote a custom generic implementation sequence of type ...
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Slick database throttling trait based on the Playframework Slick plugin
I implemented a throttled database service trait for wrapping my service code in a future, supplying a slick session and throttling the # of requests in accordance to the length of the thread pool ...
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447 views
How to configure JMS Component in akka-camel?
I'm trying to write JMS Consumer using Akka-Camel.
For now, I'm using FFMQ as JMS server. I want to listen on JMS queue myqueue.
Creating JMS consumer actor is quite straightforward:
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VerbalExpressions in Scala
I forked the original implementation of VerbalExpressions in Scala here: https://github.com/pathikrit/ScalaVerbalExpressions
I am looking forward to these things in the code review:
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Scalaz state monad exercise
I can't tag this with scalaz and state-monad yet since I don't have sufficient reputation to add tags.
Below is a self imposed exercise and solution to learn Scalaz state monad. How can I ...
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179 views
Testing Scala code which depends on objects
I am writing a small oauth2 library for Play! 2.1 scala. As I am still learning I got stuck trying to TDD and ended up writing the code first, then refactoring for testability. By testability I mean ...
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Basic XML template
Currently exploring the play framework, I'm about to replace the proposed templating system, using the powerful XML processing of the Scala library. Here is what I have come with:
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Rabbitmq connection creation and reusing in Scala
The below is the code for rabbitmq, which works fine, but needs reviews because I am afraid of the connection keyword.
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109 views
Scala: Pointillism
I'm relatively new to Scala and tried to copy one of the language examples of Processing: Pointillism. The original image can be retrieved here. I've used the Standard Widget Toolkit for drawing. ...
