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. Questions about programming and software development ...

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remove package installed by brew

Package name : sbt Path : /usr/local/cellar/sbt what I have try : sudo rmdir sbt -i on my terminal but get "rmdir: sbt: Directory not empty"
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0answers
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IntelliJ Scala Plugin Compiler Issue

I'm having issues with the IntelliJ Scala plugin. It was working a few days ago, but now many variables are being underlined with the warning that they are not used, when they actually are. Words such ...
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1answer
47 views

Need guidance starting node js / scala app

I have installed yum/apt-get installed scala, "node install" installed gulp, but cannot find how to run it for dev mode. I have started a number of node applications in the past. I am trying to ...
1
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0answers
441 views

Spark standalone running job error

Have been stuck on this error for a few days, desperately need help. So with standalone deploying mode, I am trying to run sample jobs, yet no matter how simple the job is (even starting spark-shell ...
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0answers
205 views

Idea IntelliJ : Compile & Run Scala REPL in remote machine

I am developing a Scala application on my remote machine ( It doesnot support GUI ) I need to use IntelliJ IDEA to write my code . Can you suggest me the best way to write my code in local machine ( ...
21
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1answer
2k views

Why does the “>” command in a Windows console not redirect all messages to a file?

I am trying to build a Scala project with sbt, so I run a command: sbt clean test > log.log Which means that any messages that the sbt tool writes to the Windows console should be written to the ...
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0answers
42 views

error running scala installer on windows

I am trying to use the scala 2.11.2 msi installer (downloaded from the scala site) on windows 7 professional (64 bit). However, I get the following error when launching the installer: This ...
1
vote
1answer
291 views

IntelliJ Idea debugging expression evaluation

I'm using IntelliJ idea Community edition (with Scala) and I'm trying to evaluate an expression. I hit Alt-F8 to open it in debug mode and then switch to 'Code Fragment Mode'. However, I'm allowed to ...
3
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1answer
2k views

How to add CLASSPATH parameters permanently when using sudo?

On Ubuntu 12.04.2 LTS 64bits, when using sudo or sudo -i or sudo su or even su in a session, in order to use both Java AND Scala I need to enter the following commands: sudo -i CLASSPATH=$CLASSPATH:/...
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2answers
84 views

Log total time a linux command (compiler) runs during a day

I'm interested in how long my machine spends compiling scala in an average workday. Is there some way to log the total runtime of the scalac command every time it is run, even if it is run by some ...
1
vote
1answer
88 views

Scala REPL Crash

I've tried Scala on two computers. It works fine on a Windows Professional 64-Bit OS, but the REPL and scalac crash nastily on Windows Professional 32-Bit when running directly from the command line. ...
0
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1answer
876 views

TextMate Scala bundle

Scala and Textmate have been around for a while, but I wonder why there's no TM Scala Bundle here yet. Is there a usable one without a hard/uncommon installation process? The one which is as easy as ...
0
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1answer
544 views

What are software and hardware requirements for Scala language?

Good night I was curious about Scala language, so I visited a site to know more about it. But something curious is written in there: "In April 2009 Twitter announced they had switched large ...
2
votes
1answer
553 views

Scala compiler _incredibly_ slow on Mac OS X 10.6

I recently tried to install scala and the Scala IDE plugin for Eclipse. Everything's working fine, except for that it takes over 5 seconds to compile a simple hello world program. At first I thought ...
13
votes
3answers
2k views

A rapid way to type funny characters from Scalaz?

Is there any easy and fast way to type the funny characters (like ⊛, ≟, ∘, ∨ etc) from Scalaz? (I am using Ubuntu 9.04)