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How to build, compile and run a Scala project?

匿名 (未验证) 提交于 2019-12-03 08:54:24
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I would like to evaluate a Scala project that I have found on Github, namely TRank . I found the build file build.sbt . I managed to install Scala and sbt via homebrew and then run the command sbt run on the project root folder. Doing so ended up with an error: java.lang.RuntimeException: No main class detected. at scala.sys.package$.error(package.scala:27) Now the project files are in the src/main/scala/io/mem0r1es/trank and when I try to compile via scalac or run sbt run there I get a bunch of errors about objects not being members of the

correctly setting sonar.sources in jenkins plugin

匿名 (未验证) 提交于 2019-12-03 08:54:24
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to build an Android java project branch: feature-Fprototype_app I am getting this error: [INFO] [13:38:36.470] Base dir: /Users/Shared/Jenkins/Home/jobs/Textify/workspace/mobile [INFO] [13:38:36.470] Working dir: /Users/Shared/Jenkins/Home/jobs/Textify/workspace/mobile/target/sonar [INFO] [13:38:36.470] Source dirs: /Users/Shared/Jenkins/Home/jobs/Textify/workspace/mobile/src [INFO] [13:38:36.470] Binary dirs: /Users/Shared/Jenkins/Home/jobs/Textify/workspace/mobile/target/classes [INFO] [13:38:36.470] Source encoding: UTF-8,

Build is Success but No sources to compile

匿名 (未验证) 提交于 2019-12-03 08:52:47
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Maven test output in the Eclipse console: [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for Mabi:Mabi:jar:0.0.1-SNAPSHOT [WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.seleniumhq.selenium:selenium-java:jar -> duplicate declaration of version 2.45.0 @ line 20, column 21 [WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-surefire-plugin @

INFO No non-zero metrics in the last 30s message in filebeat

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm new to ELK and I'm getting issues while running logstash. I ran the logatash as defined in below link https://www.elastic.co/guide/en/logstash/current/advanced-pipeline.html But when run filebeat and logstash, Its show logstash successfully runs at port 9600. In filebeat it gives like this INFO No non-zero metrics in the last 30s Logstash is not getting input from filebeat.Please help.. the filebeat .yml is filebeat.prospectors: - input_type: log paths: - /path/to/file/logstash-tutorial.log output.logstash: hosts: ["localhost:5043"] and

Submit Spark job on Yarn cluster

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am struggling for more than 2 days now with the following problem. I wrote a basic "HelloWorld" script in SCALA object Hello extends App{ println("WELCOME TO A FIRST TEST WITH SCALA COMPILED WITH SBT counting fr. 1:15 with sleep 1") val data = 1 to 15 for( a <- data ){ println( "Value of a: " + a ) Thread sleep 1000 } that I then compiled with SBT in order to get a JAR compiled version. I transferred then everything on a cluster (which is Horthonworks sandbox running on a virtual Linux machine) with HDP 2.2.4.2. I am actually able to run

MSC00001: Failed to start service jboss.network.public

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Hi friends I am new in managing Jboss Appserver I am using Red Hat Enterprise Linux Server release 5.8 (Tikanga) and my JAVA version is java version "1.7.0_75" Java(TM) SE Runtime Environment (build 1.7.0_75-b13) Java HotSpot(TM) 64-Bit Server VM (build 24.75-b04, mixed mode) and have JBoss Version jboss-as-7.1.1.Final this and have configur my JAVA_HOME and JBOSS_HOME as followes export JAVA_HOME=/opt/jdk1.7.0_75 export JRE_HOME=/opt/jdk1.7.0_75/jre export PATH=$PATH:/opt/jdk1.7.0_75/bin:/opt/jdk1.7.0_75/jre/bin export JBOSS_HOME=/opt/jboss

Scrapy - Extract items from table

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Trying to get my head around Scrapy but hitting a few dead ends. I have a 2 Tables on a page and would like to extract the data from each one then move along to the next page. Tables look like this (First one is called Y1, 2nd is Y2) and structures are the same. <div id="Y1" style="margin-bottom: 0px; margin-top: 15px;"> <h2>First information</h2><hr style="margin-top: 5px; margin-bottom: 10px;"> <table class="table table-striped table-hover table-curved"> <thead> <tr> <th class="tCol1" style="padding: 10px;">First Col Head</th> <th class=

Run a specific test in a single test class with Spock and Maven

匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using Spock framework for testing (1.0-groovy-2.4 release). Junit offers this option to run a specific test using the command line (with Maven): mvn -Dtest=TestCircle#mytest test Question : How can I do this with Spock? This version has a dependency on Junit 4.12 , it is stated in Junit documentation that this feature is supported only for Junit 4.x , basically Spock should propose something similar. 回答1: After a further investigation, the answer is most probably: No, you can't invoke specific test methods with Spock using that Surefire

failed to execute goal org.apache.maven.plugins:maven-gpg-plugin

匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This error is driving me crazy. Can someone please help me? I do have gpg installed and it is also in PATH. What is causing this error!!! Am running this job on jenkins 1.5 , maven 3.0.3 on linux and windows ( both show same error) [INFO] [ERROR] Failed to execute goal org.apache.maven.plugins:maven-gpg-plugin:1.5:sign (default) on project sample: Exit code: 2 -> [Help 1] [INFO] [ERROR] [INFO] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [INFO] [ERROR] Re-run Maven using the -X switch to enable full

go + cgo and linking

匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: i want to use the following c as Go's cgo: #include <X11/extensions/scrnsaver.h> main() { XScreenSaverInfo *info = XScreenSaverAllocInfo(); Display *display = XOpenDisplay(0); XScreenSaverQueryInfo(display, DefaultRootWindow(display), info); printf("%u ms\n", info->idle); } build with: gcc -o idle printXIdleTime.c -lX11 -lXss i re-wrote that code for Go's cgo: package tools // #cgo pkg-config: x11 // #include <X11/extensions/scrnsaver.h> import "C" func GetIdleTime() (idleTime uint32) { var info *C.XScreenSaverInfo var display *C.Display