Category Archives: Scala
http://developer.lightbend.com/blog/2017-08-11-sbt-1-0-0/ new release of sbt is available!
Nice site with lots of exercises on Scala: http://aperiodic.net/phil/scala/s-99/
Sometimes You need to check if You really use all modules specified in package.json. I wrote
Functional error handling in Scala alvin February 13, 2017 – 11:08am Here are a few nice blog posts on functional error-handling in Scala: – Easing into functional error handling in Scala – How do I error handle thee? – Designing … Continue reading
For beginners in Scala (like me) type bounds notation causes difficulty. I tried to write short cheat sheet with Scala type bounds notation: Scala – type bounds notation for beginners
Simple example shows how to pass a function to a method. The function doesn’t have argument and doesn’t return a result.
I wrote on Scala a simple HTTP server using Akka. The example demonstrates the usage of the low-level server side API. First release contains one example with using synchronous request handling. Example shows how to return HTML page from a file (static page). … Continue reading
Short reminder of operators for collections in the Scala, version 2. Previous version: Operators for Collections in Scala Operators for deleting and adding elements Operator Description Collection type coll :+ elem Adds elem element at the end of coll collection. … Continue reading
Short reminder of operators for collections in the Scala: + – adds an element into unordered collection +: – adds an element at the beginning :+ – adds an element at the end ++ – joins two collections – and – – – deletes an … Continue reading
Short reminder about traits in Scala. When a class extends a trait, it uses the extends and with keywords based on whether the class extends one trait or several traits.