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Questions tagged [scala-ide]

The Scala IDE is the Eclipse plugin for Scala

The Scala IDE is the Eclipse plugin for Scala.

The official homepage is scala-ide.org.

To raise bugs against the Scala IDE, see Assembla bug tracker.

If you wish to contribute to scala-ide, see scala-ide on github.

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builiding maven built with spark in scala ide giving execute exception

I am using Scala IDE for creating a maven project with spark 1.I have created a maven project with skipped the archetype and added the following pom file.
Nivedita Singh
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Returns Null when reading data from XML

I am trying to parse data from a XML file through Spark using databrics library Here is my code: import org.apache.spark.SparkConf import org.apache.spark.SparkContext import org.apache.spark.sql.SQLContext import…
user6325753
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Rename column names of a dataframe with respect to another dataframe using scala

I am trying to rename the columns of a data frame based on another dataframe. How can i achieve this using Scala? Essentially my data looks like DataFrame1 A B C D 1 2 3 4 I have another table that looks like this DataFrame2 Col1 …
Alice
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Exception opening Scala-ide (ECLIPSE)

Few days before i have installed eclipse neon.3 for scala IDE, it was fine till yesterday, now i could not able to enter into IDE. The exception i am getting is An error has occured, see the log file c:///.log below the recent log info, Kindly help…
Venkat
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not able to debug play framework 2.6.x application in Scala IDE

I am new to Play, I have installed SBT 1.0.2, Scala IDE 4.6.1, from play documentation downloaded play-scala-starter-example project, i want to debug the project, i did following things. set environment variables SBT_OPTS to -Xdebug…
sri_sri
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How to install and use Mahout for windows?

I am working in Spark in windows. I have successfully set up spark and environmental variables in windows and my programs run in Scala IDE with no issues. Now I need to use Mahout library functions for machine learning. I tried to use this link to…
user3086871
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How to set a icon in the launcher for Scala IDE - Ubuntu?

I want to set the right icon of Scala IDE in the Ubuntu launcher, because it appears the ? icon. My version of Ubuntu is 16.04. Thanks in advance for your help! :)
Borja
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Ecplise IDE: Is there a way to automatically switch back in perspectives?

I'm just wondering if there is a configuration to automatically switch between perspectives when one gets out of focus. Example: I'm in the Scala Perspective and start debugging from there. Eclipse automatically switches to the Debugger Perspective…
Matthias Mueller
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External jars in scala

I want to start the app in console, but can't do this. In Scala IDE I add external jars and start the app, but scala -cp path/to/jars app.scala is not working. How to execute it?
Иван Иванов
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Spark/ScalaIDE - Error: Could not find or load main class

Have created a spark program in Scala IDE. Throwing an error when i try to execute package sidSparkPackage import org.apache.spark.SparkConf import org.apache.spark.SparkContext object firstSparkProgram { def main(args: Array[String]): Unit =…
Sridhar
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Scala-IDE runs JUnit Plug-In tests over and over again

Followups below. I have a strange problem: I am trying to run a JUnit test as a JUnit plug-in test. My test can be as simple as this: public class FooTest { @Test public void testSomething() { assertThat("6 * 7 is 42", 6 * 7,…
rabejens
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Scalatest with eclipse shows errors while using Matchers

I have an eclipse scala project which uses maven. Eclipse plugins for ScalaIDE and Scalatest are installed. I have tests like: import org.scalatest._ class ExampleSpec extends FlatSpec with Matchers { feature("Feature A Test") { …
rgamber
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IBM RAD 9.5 cannot start after Scala IDE plugin installed

I use IBM RAD 9.5, and installed Scala IDE recently via Eclipse Marketplace. Right after that RAD stopped starting: The log content is like that: Caused by: org.osgi.framework.BundleException: Error starting module. at…
Barat Sahdzijeu
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Cross Compiled jar file with scala version : Spark

I cant run my very first simple spark program with scala ide. I checked all my properties and i believe that are correct. this is the link with the properties. any help ?
Panos
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