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Questions tagged [ubuntu-12.04]

The previous LTS release of Ubuntu, code-named Precise Pangolin. Released on 26th April, 2012. You should only use this tag if your question is hardware or version-specific.

Precise Pangolin was released on 26 April, 2012 and is supported until April 2017.

Code name: Precise Pangolin

The previous stable and Long Term Support (LTS) release of Ubuntu. Unlike previous LTS versions, Canonical will provide support for five years due to popularity of LTS usage in businesses:

  • Two years of support will include hardware updates
  • Remaining three years will consist of maintenance upgrades.

Ubuntu Flavors available under 12.04 (questions on all are allowed):

The 12.04 Ubuntu variants - Mythbuntu, Ubuntu Studio, Xubuntu, Lubuntu - are not commercially supported by Canonical.

Ubuntu Editions available under 12.04 (questions on all are allowed):

2816 questions
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Hadoop example job fails in Standalone mode with: "Unable to load native-hadoop library"

I'm trying to get the simplest Hadoop "hello world" setup to work, but when I run the following command: hadoop jar /usr/share/hadoop/hadoop-examples-1.0.4.jar grep input output 'dfs[a-z.]+' I get the following warning: 12/11/30 16:36:40 WARN…
Alex Averbuch
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Ubuntu: gitweb always looks for projects in /var/cache/git ("404 - no projects found")

After installing gitweb on an Ubuntu 12.04 (64 bit) server and changing the variable $projectroot in /usr/share/gitweb/gitweb.cgi to any directory other than /var/cache/git, projects are still searched in /var/cache/git. This happens with Ubuntu’s…
Alf
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How to start debug version of project in nsight with optirun command?

I'we been writing some simple cuda program (I'm student so I need to practice), and the thing is I can compile it with nvcc from terminal (using Kubuntu 12.04LTS) and then execute it with optirun ./a.out (hardver is geforce gt 525m on dell inspiron)…
Ognjen Kocic
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OpenCV 2.4.3 camera capture not working on Ubuntu 12.04

I am trying to execute the following program using openCV 2.4.3 on Ubuntu 12.04 LTS. But I get "camera not initialized as the output" Can anybody help me. here is the code: include include "opencv2/imgproc/imgproc.hpp" include…
user891558
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I cannot access to nitrogen/inets server from any machine but the localhost

Thanks to many discussions in this forum, I found that I should be able to build the application I was planning to do for home usage based on Nitrogen. So I ran into Nitrogen tutorials, Demo and docs, and start to do some tests based on the self…
Pascal
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Redmine 2.1.2 + Gitolite setup - "rake aborted!" on "rake db:migrate_plugins"

I'm trying to setup a testing server with Redmine and GIT. I'm following this series of tutorials: Setting up a Centralized Git Service Setting up the Redmine Front End Integrating Redmine and Gitolite Fully Automating the Redmine Gitolite…
Jorge Suárez de Lis
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Mspdebug Can't receive data

I am trying to learn to program microcontrollers. I am starting with the msp430 and I have installed mspdebug 0.18 and mspgcc 4.5.3. I would like to load a simple program onto the device for testing, but mspdebug cannot get pass erasing the…
Eddie E Massey III
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How to Install Photoshop in Ubuntu OS?

Hello Any One Have You Idea How to Install Photoshop in Ubuntu OS?
parkin
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GTK3-lib windows are empty in Ubuntu

I want to compile and run examples of how to use the GTK3 library for my C-programs, but when I run them they only consist of a blank empty space (no buttons or text). I'm running Ubuntu 12.04 with GTK-3.0 Some examples I tried to compile and run…
McC0dy
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Weird behaviour when running a program with make test and calling it directly ./prog

I'm a real C++ noob, so bear with me. I have a simple program. When I compile it with g++ -Wall prog.cpp -o prog and then run it with ./prog it just segfaults. After some tinkering I wrote a makefile (see below). If I run make test, the program…
Wukerplank
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Emacs doesn't have dialog boxes when compiled with LUCID

After downloading Emacs 24.2 and compiling under (K)ubuntu 12.04 with ./configure --with-x-toolkit=lucid make sudo make install there are no dialog boxes (e.g. file selection or font selection). When clicking on open file, "Find File" in minibuffer…
noozoph
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json problems on ubuntu 12.04

I'm having problems when I try to rake db:migrate. I get the following error: Could not find json-1.7.5 in any of the sources Run `bundle install` to install missing gems. Now, I've already run bundle install and it gave an error when it got to…
cliff900
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Red-Black Gauss-Siedel for Sparse Matrices

Using Red-Black method, we arrange the solution matrix as a 2D array of (n*n) elements, and alternatively perform R & B computations. In the case of sparse matrices, should we also consider the zero entries or just the non-zero entries alone as we…
Aswinkumar
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why do Client send a RST packet during TCP handshake?

I am puzzled by issue which my client program can't establish TCP connection to remote web server. [scene] Client program based on ubuntu server 12.04 LTS. 192.168.1.118 (Client program) <-------TCP---------> sync.oncecode.com (web…
tihuBird
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Google app engine deployment causes 500 server error

I just straight away paste the log from dashboard. Can anybody guide what is happening behind the scenes and what is wrong because it works just fine on the dev server. 182.19.30.169 - - [14/Nov/2012:10:16:14 -0800] "GET / HTTP/1.1" 500 0 -…
Soham Dasgupta
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