Tagged Questions
4
votes
1answer
715 views
Mathematica makes no sound under Ubuntu 11.04
After waiting for days for my license I now got the opportunity to install Wolfram Mathematica 8 at home. However, neither the Play nor the Speak functions are doing anything as it seems that ...
3
votes
2answers
200 views
Running jobs in parallel on Ubuntu - I/O contention differences between Perl and Java
Apologies if this is off topic - it concerns the relative efficiencies of running I/O-heavy Perl/Java scripts in parallel on a Ubuntu system.
I have written two simple versions of a file copy script ...
2
votes
1answer
996 views
Weblogic administration console way too slow
I've installed weblogic 10.3.3, configured simple domain with default configuration. And after starting weblogic I cannot use it via admin console because it is starting too slow (~10 mins). It seems ...
2
votes
1answer
136 views
Problem with java3d
I want to play this java simulation: http://www.compadre.org/OSP/items/detail.cfm?ID=9640 in java 3d mode on a linux (ubuntu) system. But it doesn't work.
If I switch to java 3d-mode it complains ...
2
votes
2answers
586 views
A system-wide way to set or get $JAVA_HOME in Ubuntu?
I wonder whether Ubuntu itself provides a system-wide way to find the current JAVA_HOME or whether there is right place for setting JAVA_HOME.
Mac OS X does well in this, for /usr/libexec/java_home ...
1
vote
1answer
654 views
Installing Rubymine without sun-java6-jre
I'm using Ubuntu 10.04 and am looking to install Rubymine. It seems every tutorial recommends installing sun-java6-jre before downloading rubymine but aptitude and apt-get are returning nothing, ...
1
vote
2answers
8k views
Installing Java into Ubuntu 10.04 Firefox/Chrome
I'm having a really hard time getting the Java browser plugin to install in Ubuntu 10.04. I've tried searching all over the place, but everyone seems to recommend installing the packages that no ...
1
vote
1answer
992 views
Missing 32 bit library on a 64 bit Linux install
I am trying to figure out why Eclipse is complaining about being unable to find a library. I've managed to reproduce/reduce the java problem to:
$ ldd ...
1
vote
1answer
4k views
Installing openjdk-7-jdk does not update java (which is still version 1.6)
I am having issues updating Java. I am running Ubuntu 11.10.
I can execute sudo apt-get install openjdk-7-jdk and it completes successfully. javac -version is 1.7, however java -version is 1.6. This ...
1
vote
0answers
66 views
Ant error after installing NetBeans 7.3 in Lubuntu
I have NetBeans 7.01 from Debian repository - all works. But I have a problem with NetBeans 7.3 from the official site (installed on the same machine) - I can't compile anything:
ERROR - Ant is ...
1
vote
1answer
152 views
What is the command or hotkey for stopping a running program in DrJava?
I installed DrJava about a week ago. Its been working fine so far but I ran into an infinite loop and wanted a way to stop the program from running without having to force DrJava to quit. Is there a ...
1
vote
1answer
514 views
Debugging Java program for changing timezone configuration file on Ubuntu
Here is a ruby script I wrote to change the timezone configuration on Ubuntu. I run it with jruby (a Ruby interpreter running in a JVM).
require 'java'
if ARGV.length == 0
puts "Usage: jruby ...
0
votes
2answers
383 views
Do I have duplicate packages?
I'm on linux mint 12, when i run sudo apt-get update i see:
W: Duplicate sources.list entry http://www.duinsoft.nl/pkg/ debs/all i386 Packages
...
0
votes
0answers
31 views
How to install DrJava?
I'm just starting to use Ubuntu and am trying to install a drjava-stable-20120818-r5686.jar file.
I have followed the instructions on the DrJava site and from answers on other questions on this site, ...
0
votes
0answers
163 views
Java SWT App: Need 64-bit swt.jar
I have a Java app that I want to run in Ubuntu, but I have Java 64 so I can't run it because it only has the 32-bit swt.jar. I can't build it myself, so Is there anyone that can provide the 64-bit ...
