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Scala Eclipse SBT Application developmentGeneral steps for building eclipse to develop Scala applicationsFirst, the Environment preparation:1, scala:http://www.scala-lang.org/2. Scala IDE for eclipse:scala-ide.org3, sbt:http://www.scala-sbt.org/4. SBT Eclipse:https://github.com/typesafehub/sbteclipse typesafe an SBT for Eclipse helper that can help build eclipse5

1.yum Install SBT 2. If not, then Curl https://bintray.com/sbt/rpm/rpm > Bintray-sbt-rpm.repo sudo mv bintray-sbt-rpm.repo/etc/yum.repos.d/ sudo yum install SBT SBT binaries are published to Bintray, and Bintray conveniently p

Linux manual sbt installation process, linuxsbt Ubuntu14 manually installs sbt See Official Website configuration instructions http://www.scala-sbt.org/release/tutorial/Manual-Installation.html 1. Download sbt universal platform compressed package: sbt-0.13.5.tgz http://www.scala-sbt.org/download.html 2. Create a d

In the BUILD.SBT in the project, there are task2 For situations that depend on multiple tasks, this is the case in front of SBT 0.13, assuming that there are three tasks (Task1, Task2, and TASK3) Val Task1 = Taskkey[int] ("Task 1")Val task2 = Taskkey[int] ("Task 2")Val task3 = Taskkey[int] ("Task 3") If TASK3 relies on Task1 and task 2 SBT 0.13 before and after the version of the wording is

1: Installation package Download interfaceHttp://www.scala-sbt.org/download.htmlInstall after downloading.Installation path: D:\Java\sbt\conf2: Configure(1) Sbtconfig.txt# Set The Java argsto high-xmx512m-xx:maxpermsize=256m-xx:reservedcodecachesize=128m # Set The extra SBT options-dsbt.log.format=true-dsbt.boot.directory=d:/java/sbt-p/boot/- dsbt.global.base=d:/

The near-development Spark Project uses the Scala language, which shows how to use SBT to compile projects on idea.Development environment: Windows1. Download SBTHttp://www.scala-sbt.org/download.htmlI am using a zip package, download and unzip to the D:\tool\ directory2. Add a configuration2.1 Open D:\tool\sbt\conf\sbtconfig.txt, add the following lines of configuration at the end, note the specified direc

I. Download the SBT installation packageFrom the SBT website: http://www.scala-sbt.org/download.html Download the installation package, take sbt-0.13.13.tgz as an example.Second, installation1. Move the downloaded binary package to the/usr/local directory and unzip the packageTar zxvf sbt-0.13.13.tgzMV

Scala and SBT are installed by default and have a basic understanding of SBT and know how to build a project with SBT.Add dependencyTo use the PostgreSQL database in Scala, you need to import PostgreSQL driver-related library files, PostgreSQL library files, can be downloaded to their official website, be sure to download and your Scala, JDK corresponding version. There are now two ways to add this PostgreS

Transferred from: http://www.ituring.com.cn/article/132055 There is a write on the document:Http://www.scala-sbt.org/0.13/docs/Launcher-Configuration.html The first thought was to configure the file under Conf sbt/0.13/conf/sbtopts # Path to local Ivy repository (default: ~/.ivy2) # -ivy H:/repository/jar However, after the configuration is not valid, SBT starts to download the jar is still placed in

I. BACKGROUNDBecause of the project needs, the MySQL database needs to be connected to the Sbt+scala project. As a result of the previous use of Maven+java to rely on management, in the Sbt+scala aspect is also constantly groping, hereby recorded, as a small module accumulation of knowledge.Second, the system environmentThe versions of Scala, SBT, and IDE are as

Article reproduced from http://my.oschina.net/u/915967/blog/146746This article is primarily a Windows platform installation, and the Linux environment operates similarly.First go to http://www.scala-sbt.org/release/docs/Getting-Started/Setup.html to download the SBT package for Windows, zip,tar.gz is OK.Extract the downloaded package to the directory you specified, I usually extract to the D:\DEV\SBT direct

Access postgresql (using sbt) and scalapostgresql in scala Scala and SBT have been installed by default, and have a basic understanding of sbt, know how to build a project with sbt.Add dependency To use a postgresql database in scala, You need to import the postgresql Driver-related library files and postgresql library files, which can be downloaded on its offic

1.yum Install SBT2. If not, thencurl https://bintray.com/sbt/rpm/rpm > bintray-sbt-rpm.reposudo mv bintray-sbt-rpm.repo /etc/yum.repos.d/sudo yum install sbtSBT binaries are published to Bintray, and Bintray provides an easy way to provide the RPM repository. You just need to add the repository to the place where your package manager will check.3. Manual installa

Don't worry about the update Ah, even if it does not take care of its own play.Our own IDE in the use of the process will always have a variety of settting configuration, after the update of these are not, and their own locally installed plug-ins are not, so update must be cautious.This update is recorded here, and after the update to the SBT configuration changes to make a record, the next time the problem will not have to go online to find.1, font s

1. Add a plug-in to SBT. SBT/0.13/plugins. SBT is not manually created. Addsbtplugin ("com. typesafe. sbteclipse" % "sbteclipse-plugin" % "2.5.0 ") Addsbtplugin ("com. GitHub. mpeltonen" % "SBT-idea" % "1.6.0 ")2. Create a project: mkdir-P helloworld/projectcm helloworld 3. Build File: VI build.

Spark 1.0 Development Environment Construction: maven/sbt/idea Because I was not familiar with maven and sbt, I compiled both methods. Below is a record of the problems encountered during compilation. Then we will introduce how to use IntelliJ IDEA 13.1 to build a development environment. First, prepare the java environment and scala environment: 1. jdk 1.7 2. scala 2.11.11. maven First install maven. I

One, problem definitionThe recent use of the SBT Battle Assembly fails when the package, at what time, a jar package conflict/file conflict occurs, two identical classes from different jar packages classpath inner conflict.For more information: I have a self4j jar, Hadoop-common-hdfs jar package. The Hadoop-common-hdfs.jar contains the SELF4J jar package, which causes the conflict.Such exceptions are usually caused by packaging irregularities and pack

When submitting a job with Spark-submit, the JAR program packaged with the SBT package can run well in client mode, when in cluster mode,Always error: Exception in thread "main" java.lang.ClassNotFoundException. decided to use the SBT assembly plugin to make all dependencies into a jar.My Engineering Structure:Myproject/build.sbtMyproject/project/assembly.sbtmyproject/src/main/scala/Com/lasclocker/java/spar