commonsettings = Seq (Organization: = "Com.example",Version: = "0.1.0",Scalaversion: = "2.11.7")Lazy val root = (Project in file (".")).Settings (commonsettings: _*).SettingsName: = "Hello",Librarydependencies + = Derby)One of the + + good understandingThe% method is used to construct the Ivy module ID from a stringThe following document describes it as a bit more complicated than it looks.Https://github.com/typesafehub/sbteclipsefor SBT higher than
required for development:
My Scala version is 2.10.3 and Sbt version is 0.13Ii. scala eclipse project generated by sbt:
We want to develop scala applications in Eclipse and conform to the file structure of the sbt release program (similar to the Maven structure). In addition to creating the file structure manually, we can also use the
Because Scala has a more complete Eclipse IDE (Scala IDE for Eclipse), it's easy, fast, and convenient for Dev who doesn't want to migrate from Eclipse to the IEA platform. It is particularly important to compile and package the development of Scala applications under Eclipse. SBT is a build tool similar to MAVEN, which we will use to build the publishing program.This article describes the general steps for building an Eclipse development Scala applic
Play2.3.x, creating a new project is a headache, and many SBT parsing tasks are blocked. Use Gae Proxy:
set HTTP_PROXY=http://localhost:8087activator
The SBT still cannot be found. It is estimated that the official source has a problem:
SBT. resolveexception: unresolved dependency: COM. typesafe. SBT #
ObjectiveBo Master Outsourcing, because of the company to another Internet e-commerce company to work more than a year, and back. The e-commerce company structure is written by Python-django, and as the business grows, it changes to scala-to reinvent the play frame itself.Tools by Pycharm, upgrade IntelliJ idea. During the BO master computer system disk upgrade SSD, and. SBT and. Ivy2 default to the C-drive user directory, while two folder files are h
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
requires the Sbteclipse plugin to be installed, and the Sbteclipse plugin will generate the files needed for the Eclipse project based on the SBT configuration.Sbteclipse official address is https://github.com/typesafehub/sbteclipse which has installation instructions.Create the PLUGINS.SBT in the project directory of the engineering catalog, where the plug-in c
In order for you to compile Scala-based spark Project with Eclipse, you need to install SBTEnvironment: OS X Yosemite 10.10.31. Install XcodeBecause you want to install SBT in the terminal with MacPorts, and Xcode is the premise of macports installation, go to AppStore to download Xcode first and install its command line developer tools.Installation is relatively simple, see: https://guide.macports.org/#installing2. Installing MacPortsGo to the offici
SBT is using Ivy to manage project dependencies, like the Maven project where you can use Dependency:tree to show the dependency tree, so how do you view project dependencies for a SBT project? This article mentions three ways to show project dependencies, which are Shell scripts, custom SBT tasks, and Sbt-dependency-
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:/
://repo.typesafe.com/typesafe/ ivy-releases/ store_2:http://repo2.maven.org/maven2/2.3 Adding D:\sbt\tool\bin to the environment variable pathSet in 3.Idea3.1 Make sure the Scala plugin is properly installed in idea3.2 Settings in default settings, other settings, file--VM Parameters:-xx: MaxPermSize=512m-dsbt. Log. format=true-dsbt. global.base=d:/tool/sbt/.
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
See official website configuration Instructions http://www.scala-sbt.org/release/tutorial/Manual-Installation.html
1, download SBT Universal Platform Compression package: sbt-0.13.5.tgz
Http://www.scala-sbt.org/download.html
2, the establishment of the directory, extract files to the established directory
$ sudo tar zxvf sbt-0.13.5.tgz-c/opt/scala/
3. Set
Sbt-simple Build Tool Primer SBT Source file directory structureSrc/main/resources/ SBT Command-line mode Create a directory Hello, create the source file Hw.scala, enter command-line mode in this directory , Common commands are,
Clean
Delete all the generated files (in the target directory).
Compile
Compile the source
Installation Environment
linux:centos6.7
sbt:sbt-0.13.15
1-yum installation SBT
SBT binaries are published to Bintray, and Bintray conveniently provides the RPM repository. All we need to do is add the repository to where the full Report Manager will check.
[ROOT@VM bin]# Curl https://bintray.com/sbt/rpm/rpm > Bintray-sbt
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.sbtmypr
SBT Introduction
SBT is a code compilation tool, is the Scala world mvn, can compile Scala,java, etc., need java1.6 above.
SBT Project Environment Establishment
SBT compilation requires a fixed directory format, and requires networking, SBT will download the dependent jar
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