Print client local IP on browser

everyone! I'm currently struggling to print the client's IP address in my page. I've been researching about it and it seems that JavaScript isn't an option. Since my webpage is developed on Rails...

Jenkins Plugin with proxy

I am have a Jenkins CI with the following configuration: Tomcat on Open SUSE [openSUSE 13.1 (x86_64)] [Jenkins v1.532.3] Java version "1.7.0_51" [OpenJDK Runtime Environment (IcedTea 2.4.4)...

maven eclipse - Unsupported major.minor version 52.0

I am using apache maven 3.2.3 to compile my java project. When I use the command line to launch the compile using mvn clean compile then it works perfectly. But when I run maven build from...

Android studio 1.2 Java 7 Could not create window texture

I work with linux mint 17. I downloaded java 7 using: sudo apt-get install openjdk-7-jre openjdk-7-jdk icedtea-7-plugin Then I installed Android studio from...

Can't display applet from html using javascript code in Eclipse

I've tried to run a java applet using the javascript code in Eclipse IDE as shown in the web page https://stackoverflow.com/questions/4272666/embedding-java-applet-into-html-file. But the output...

Ubuntu + Tomcat7.0 +jdk7, hs_err_pid%.log file kept generating every hour

UPDATE:I install a Oracle version of jdk1.7, and use update-alternative to use the Oracle jdk instead of openjdk, then the problem is gone. Some of my frds said that openJDK may have bug...

JApplet in JNLP file returns error

I have a Java Applet that works so far. Now I would like to start this applet via Web Start. I have the files Multithreading.class test1.class test2.class manifest.txt index.html ...

How to remove an incorrect package version from Ubuntu

An X86 XUbuntu system I work with has Java 8 installed via webupd8, and also a failed version for ARM. I want to remove the partially installed ARM version of Java. $ sudo apt-cache showpkg...

Unsupported major.minor version 52.0 - Maven Error JAVA

I'm making mvn install and i get the error: [ERROR] Failed to execute goal org.alfresco.maven.plugin:alfresco-maven-plugin:2.1.0:set-version (default-set-version) on project componentX-share:...

Building a docker image doesnt stop because of minecraft server continuing to run

So I have been trying to learn docker for a few days now and set a first goal for me. I want to run a spigot server inside a docker container and later on the road combine that with a BungeeCord...

Scala Console in IntelliJIDEA neither acccepts input nor prints output, comand works from temrinal

I have a "Scala/Simple module with attached Scala SDK" type project in IntelliJIDEA with which I was easily able to build and setup a couple of application configurations. A Scala workspace also...

Why does executing "mvn clean package" to build Spark fail with "Some Enforcer rules have failed"?

I'm getting build error when trying to build a clean version of latest Spark. I did the following 1) git clone https://github.com/apache/spark.git 2) build mvn -DskipTests clean package But I get...

Apache - Zeppelin build failed on Ubuntu

I am so stuck in this. I have followed each and every single instruction here (https://github.com/apache/incubator-zeppelin) to install Apache-Zeppelin. I need this for Spark. Below are various...

Camel: strange convertBodyTo behaviour on different systems

this works on oracle-7-jdk, icedtea-7-jdk on Gentoo linux kernel: 4.3.3-gentoo : .marshal().json(JsonLibrary.Jackson) ...

Git unpack error on push to SCM Manager

Several of our repositories have recently started throwing unpack errors on push: Counting objects: 3, done. Delta compression using up to 2...

Github integration with Jenkins- github credentials not getting added in jenkins UI

I have been trying to integrate jenkins with github using Jenkin's Github Plugin. My intension is to trigger a build whenever anything is pushed to master branch in github repo. I am following the...

elasticsearch install plugin: Could not reserve enough space for object heap

I am trying to install the elasticsearch plugin with the command: ./plugin install license which I found on this tut: link But I get the error message: Error occurred during initialization of VM...

Cannot invoke Tomcat manager: Broken pipe

I am ready to pull my hair out. Please dont close this as duplicate as I have read every single post on this for the past 4 hours! I am running: ubuntu 14.04 tomcat7 maven3 Here is my...

OpenJDK cannot find main class in jar while OracleJDK can

I have the problem, that I cannot run any jars with OpenJDK at all, where as with the normal OracleJDK it is no problem. OpenJDK # java -version openjdk version "1.8.0_101" OpenJDK Runtime...

How to install clang on ubuntu14.04

I want to learn llvm so I have to install clang in my ubuntu 14.04,but I encounter some problems.Here it is: when I execute command:sudo apt-get install clang-3.5 I just get some error message...

Dockerizing kafka gives non zero exit code

I am a newbie trying to learn docker. I am trying to dockerize kafka installation and stuck with a non zero exit code. I would like to debug the issue and find out the reason. How to debug a...

Open-JDK installer with icedtea plugin for windows

We are working with applets in firefox browser(version 48) using "OpenJDK-8". We are trying to download the installer for "OpenJDK-8" along with iced-tea plugin for Windows-7. Let us know some...

How to get IcedTea browser plugin (OpenJDK browser java plugin) for windows?

Is IcedTea's Java browser plugin (OpenJDK browser java plugin) for windows available? I googled, but couldn't find any windows installer for the same. I tried Zulu, but it seems zulu is not...

Maven is not Compiling Though Java is installed correctly and JAVA_HOME is configured

Getting the following error while compiling the Maven Project: Warning: JAVA_HOME environment variable is not set. [INFO] Scanning for projects... [INFO] [INFO]...

Ktor app is not running inside Kotlin Multiplatform Project using IntelliJ IDEA

I'm trying to configure a Kotlin Multiplatform Project with Android and Ktor modules in it. After configuration, running the Ktor app fails with this...

Unexpected character in wdqs-updater_1 upon restart of a Wikibase

When working with a local Wikibase I noticed that the autocomplete function stopped working in the local query service. After a shutdown and startup I get the following message: ... Stopping...

NGINX Reverse Proxy throws HTTP 503 on JIRA

I'm setting up a internal server for JIRA, Jenkins etc. For simplification i use an Reverse Proxy and docker-compose. My docker-compose.yml has following configuration: version: '3.7' services: ...

Insall icedtea-8-plugin on popOS

I'm trying to install icedtae-8-plugin on popOS and getting this error: [email protected]: 17:21:31 ~/Downloads/icedtea-web-1.8$ sudo apt-get install icedtea-8-plugin Reading package lists......

How to fix the errors encountered while processing installation

I wanted to reinstall java which was accidently deleted, using this post. As mentioned in the above post on runningsudo apt install default-jre, I got this error: Reading package lists......

IcedTea web applet plugin for Firefox

Running Firefox 51 on my mac and would like to use icedtea web applet plugin. The instructions provided in https://icedtea.classpath.org/wiki/IcedTea-Web#Plugin is not clear for mac. Is there...