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by Lukasz Lew
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Published on 2010-05-22T12:17:33Z
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How can I change Scala version in existing Simple Build Tool project?
I would like SBT to check whether the system's Scala version is correct and if it is not the case then download it.
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I've installed ensime according to the README.md file, however, I get errors in the inferior-ensime-server buffer with the following:
INFO: Fatal Error: scala.tools.nsc.MissingRequirementError: object scala not found.
scala.tools.nsc.MissingRequirementError: object scala not found.
at scala…
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When I run M-X ensime-disconnect I get the following forever:
string matching regex `\"((?:[^\"\\]|\\.)*)\"' expected but `^@' found
and I see this exception when I use C-c C-c
Uncaught exception in com.ensime.server.SocketHandler@769aba32
java.net.SocketException: Broken pipe
at java…
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I'm using Scala 2.8.0 and trying to read pipe delimited file like in code snipped below:
object Main {
def main(args: Array[String]) :Unit = {
if (args.length > 0) {
val lines = scala.io.Source.fromPath("QUICK!LRU-2009-11-15.psv")
for (line <-lines)
print(line)
}
…
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I don't understand why authors said that Code Listing 9.1 from "Programming in Scala" use closure. In chapter 9, they show how to refactor code into more less duplicated form, from this original code:
object FileMatcher {
private def filesHere = (new java.io.File(".")).listFiles
def filesEnding(query:…
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I am processing a XML document and iterating through nodes. I want to iterate through the nodes and build a new List of some type. How would I do this with Scala:
Here is my XML traverse code:
def findClassRef(xmlNode: Elem) = {
xmlNode\"classDef" foreach { (entry) =>
val name…
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Hi people,
As you know, SBT is compatible with Maven in some way -- SBT recognizes simple Maven POMs and can use dependencies and repositories specified in them. However, SBT wiki says that, if inline dependency is specified in SBT project definition, POM will be ignored (so using both in this case…
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Hello I am working with the Kate editor based on the lack of other good tools for Scala development, I am also using IntelliJ however it still has some bugs, and are slow enough to make me impatient.
I have just startet using both Kate and SBT, and in that regard I have a little challenge I hope…
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When using the Scala interpreter, one could start it with an option like:
C:\Users\John>scala -unchecked
Welcome to Scala version 2.9.2 (Java HotSpot(TM) Client VM, Java 1.6.0_32).
Type in expressions to have them evaluated.
Type :help for more information.
scala>
When using sbt, how can…
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I am quite frustrated with sbt and pk11/steps
I am just trying to run "jetty-run", but i got so many dependency errors, it's not fun anymore.
I am stuck with unresolved dependencies for sjson 0.3
Does anyone know which mvn repo can I get sjson 0.3 from?
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How can I change Scala version in existing Simple Build Tool project?
I would like SBT to check whether the system's Scala version is correct and if it is not the case then download it.
>>> More
