A dynamic, open source programming language with a focus on simplicity and productivity. (quote: ruby-lang.org)

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2
votes
1answer
194 views

pdfbeads will only output a single page

Following the instructions from this page I take a djvu document, check it for any sign of corruption by opening it in djvulibre and it checks out fine. Copy it to my testing folder and rename it ...
1
vote
1answer
128 views

Gsl ruby gem on Ubuntu Saucy (13.10)

I'm trying to install the gsl gem on Ubuntu Saucy I installed the relevant gsl packages with sudo apt-get install gsl-bin libgsl0-dev But then installing the gem fails In file included from ...
1
vote
1answer
1k views

Installing Ruby On Rails stack on Ubuntu?

I'm looking to install ruby on rails on Ubuntu similarly to how its described in the RailsIntaller.org for MAC/Windows. Instructions and guides that I've seen to do this on Ubuntu seem to be all over ...
1
vote
1answer
587 views

Successfully installed SASS, but the terminal insists it isn't

I wanted to install sass version 3.2.0 alpha. I first ran sudo apt-get install libhaml-ruby1.8, which is what the console recommended It successfully installed, but it installed an older version ...
0
votes
1answer
34 views

Installing Ruby and RubyGems

Hi everybody I would like to know is it possible to install Ruby and RubyGems in apache2. Because i have already a web using apache2 and want to install a Fedena which requires Ruby and RubyGems to ...
0
votes
1answer
21 views

Ruby - no such file to load [gems]

This is error: [ERROR] no such file to load -- readline [TIP] Try to run 'gem install readline' or 'gem install --user-install readline'. If you still get an error, Please see README file or ...
0
votes
1answer
35 views

rvm how turn it on always when we open terminal in ubuntu 13.10

I am new user of 13.10 ubuntu I am facing one problem when want to install rvm, even though it is already install and using it on virtualt box. Problem is that when i start terminal and put to check ...
0
votes
1answer
58 views

Trouble with rake db:setup

everyone! I am trying to pull a github file using rake db:setup, but I get an error every time, no matter how many times I reinstall postgresql or check rails. Here's the error I'm getting: ...
3
votes
0answers
1k views

Failed to install a ruby gem, eventmachine

I attempts to run a script that prompt Could not find gem 'eventmachine (= 0.12.10) ruby' in the gems available on this machine. Run bundle install to install missing gems. Then I runs ...
2
votes
0answers
35 views

basic security tools and packages that should be installed on a public facing web server

I'm a newbie in this world and I do not have a lot of knowledge about how security works on Linux systems. I recently created a droplet on DigitalOcean with Ubuntu 13 and I've been setting it up by ...
2
votes
0answers
40 views

Ruby's ri not working - 'Marshall data too short'

I'm running Lubuntu 13.10, I installed Ruby (1.9.3p194), Gems(1.8.23), ri(4.1.1), rdoc and some gems (Rails, RSpec, haml...) from the apt-get repository. When I try to run ri, it gives me the ...
1
vote
0answers
16 views

Install compass 1 pre fails

I can not install compass version 1. $ ruby -v ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-linux] And when I do: $ sudo gem install compass --pre I get following error: Building native ...
1
vote
0answers
138 views

puppet rspec no such file to load — rspec-puppet (LoadError)

I have no prior experience at all of ruby. I am not interested in ruby (and so have no knowledge of rails etc) as such but am using puppet to manage a group of servers. I have written some modules ...
1
vote
0answers
347 views

Ruby 2.0.0 RVM error installing on Ubuntu 13.10

Ruby 2.0.0 RVM error installing on Ubuntu 13.10: Error running 'requirements_debian_update_system ruby-2.0.0-p353', please read /home/sergey/.rvm/log/1385231754_ruby-2.0.0-p353/update_system.log ...
1
vote
0answers
90 views

How should I configure Jenkins for Ruby on Rails?

I am using Ubuntu 12.04 and I have installed Jenkins on my system. What additional software and plugins do I need for running Ruby on Rails jobs, and how should I configure them?
1
vote
0answers
76 views

Dotdeb alternatives for Ruby or Python?

I really like Dotdeb, but it doesn't include packages for Ruby and Python. While I could build my own repository, I wouldn't want to reinvent the wheel (and then be forced to drive). Are there any ...
1
vote
0answers
278 views

Slow Ruby 2.0 in 13.04

I had Ruby 2.0.0-p0 working with Ubuntu 12.10, in which a test suite of mine runs in about 3 minutes. The same test suite takes about 7 min to complete with Ruby 2.0.0-p0 in Ubuntu 13.04. I'm ...
1
vote
0answers
318 views

create_admin aborted! undefined method `source_index' for Gem:Module

trying to get gitorious running.. i got undefined method `source_index' for Gem:Module from env RAILS_ENV=production ruby1.8 script/create_admin when I run: env RAILS_ENV=production ...
1
vote
0answers
316 views

Multiple versions of ruby without RVM

I have been trying to understand RVM and decided to do so by not using it and seeing the consequences. I am trying to see how I can manage different versions of ruby and their gemsets without RVM. I ...
1
vote
0answers
233 views

install dbmail or other e-mail database

I'm starting to use ruby to parse and store e-mails, but don't want to reinvent the wheel. I have a subset of e-mails, all in one account stored locally, which I would like to keep in a database. ...
0
votes
0answers
9 views

How to install rubygems in Ubuntu 12.04 with Ruby 1.9.3

So I used these commands: sudo apt-get install ruby 1.9.3 cd /etc/alternatives sudo ln -sf /usr/bin/ruby1.9.3 ruby from ...
0
votes
0answers
25 views

Redmine : fail to install issue checklist plugin which needs a rake migration rake aborted! no such file to load — dispatcher

I installed some other plugins before which needed to have a rake because they are integrated in the db. My Ruby Version is : 1.8.7 My Redmine Version is : 2.4.3 (stable, mysql) running on Ubuntu ...
0
votes
0answers
18 views

How do I setup an IP to return host unreachable for testing on travis-ci.org?

I am adding tests to the ruby net-ping library and am trying to setup a test IP# that returns host unreachable icmp packets. I am using travis-ci.org and my local host for testing. On my local ...
0
votes
0answers
44 views

Ruby installation in Ubuntu Virtualbox vanishes after every reboot

I installed Ruby and Rails in Ubuntu(Guest OS) which is mounted on Windows (Host OS) using Virtual Box. But every time I reboot Guest OS, I need to re install Ruby on Rails.I have some experience with ...
0
votes
0answers
17 views

Is there a GUI Ruby managers for Ubuntu?

What is a good Ubuntu Ruby management software (like Jewelry Box) which has a GUI?
0
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0answers
51 views

Installing Ruby on rails on Ubuntu using VMware

rvm install 1.8.7 While i am trying to use above command error is occurred. ERROR : error running 'bunzip2'< 'usr/share/ruby-rvm/archives/ruby-1.8.7-p334.tar.bz2 | tar xf - -C ...
0
votes
0answers
84 views

Error installing rails 3.2.14

I get the following error while installing Rails 3.2.14: With sudo apt-get install rails apt 0.8.16~exp12ubuntu10.16 for amd64 compiled on Nov 15 2013 15:33:57 Supported modules: *Ver: Standard .deb ...
0
votes
0answers
147 views

Ruby Gem error - trying to make redmine 2.4.2 work on Ubuntu 12.04

Before that, I have a running redmine 1.3.2 stable installed from repos, this worked without any big issues. I am using Ubuntu 12.04 and try to make redmine work using ruby 1.9.1 I have phusion ...
0
votes
0answers
17 views

How to install ruby backport on 12.04

The following commands do not work: apt-get install ruby1.9.3 installs 1.8.7 as specified by ruby --version apt-get install ruby/trusty is held back with: ruby : Depends: ruby1.9.1 (>= ...
0
votes
0answers
18 views

eventmachine 0.12.10 installing failed

please check gem_make.out file here: gem_make.out and also the complete process which failed at here: eventmachine fail error file
0
votes
0answers
96 views

Installing rbenv apt-get vs git checkout

I'm finding confliccting advice on how to install rbenv (and ruby) in recent ubuntu versions (13.10). Many guides suggest cloning from git, and updating bashrc etc. For example this guide on ...
0
votes
0answers
36 views

Adding a scale to a popup menu

For some reason when I add a slider (scale) to a popup menu it doesn't work. It shows but doesn't move. How can I get the slider to work? Just put this in a Gtk::Window: require 'gtk3' #gtk2 will ...
0
votes
0answers
35 views

Create a new rails show the error message

Bundler could not find compatible versions for gem "bundler": In Gemfile: rails (= 4.0.0) depends on bundler (< 2.0, >= 1.3.0) Current Bundler version: bundler (1.0.15) I ...
0
votes
0answers
279 views

Problem with bundle install in RoR

I am using RVM and using ruby-1.9.2-p180 When I enter my project I get: You are using '.rvmrc', it requires trusting, it is slower and it is not compatible with other ruby managers, you can switch ...
0
votes
0answers
38 views

problem running Jekyll

I try to run jekyll but I can the error: /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': /usr/lib/ruby/vendor_ruby/jekyll.rb:131: syntax error, unexpected ')', expecting keyword_end ...
0
votes
0answers
46 views

How use jasperserver in rails application

I am having problem in creating reports using jasperreport server. I gone through many sites, But I am not able not understand jasperserver with rails application.Could any one provide me a detail ...
0
votes
0answers
138 views

Can't install ruby-1.8.7-p334 via rvm

I'm having difficult installing Ruby on my computer. I initially wanted to install the ruby-2.0.0-p247 but RVM could not find the package. When running the following command: rvm install ...
0
votes
0answers
61 views

Ruby -v and RVM list different versions

I installed ruby via rvm into Ubuntu 12.04 lts. In terminal when I type ruby -v to check what version of ruby im on it list 1.8.7. Problem is I never installed this version and when I type rvm list, ...
0
votes
0answers
78 views

Problem using rails with ubunt 12.04 and unable to run console command

When I am using rails console command something like this is happening: peeyush@peeyush-WS:~/issues$ rails console /home/peeyush/.rvm/rubies/ruby-1.9.3-p429/lib/ruby/1.9.1/irb/completion.rb:9:in ...
0
votes
0answers
33 views

Program taking forever to run

For a programming course, I'm parsing politician data out of a csv in Ruby and populating a database with it. The program runs horribly slow on my Ubuntu! But on other Ubuntu machines and Apple ...
0
votes
0answers
265 views

RubyMine start genarates “Permission denied” error

I am starting RubyMine IDE with the following command: mine . executed in the project directory. Unfortunately, I have to re-install my Ubuntu 13.04 and to install again the RubyMine IDE. During ...
0
votes
0answers
117 views

Working with existing database of a rails project in ubuntu12

I want to run a ruby on rails project in my Ubuntu 12 mechine.After running the command bundle install i used the following command rake db:drop db:setup it shows -- ...
0
votes
0answers
22 views

Ubuntu: How do I install ruby 1.8.7 specifically?

I can't use RVM, this is a server not just for me, so I can't have RVM attached only to my user. Is there a way to install RVM universally? or is there a command where I can specify the version of ...
0
votes
0answers
488 views

how to uninstall ruby and gems and rvm and rails

I installed above mentioned packages . i Want to uninstall that now . they are broken . i lost my 2 days in uninstall and surf stackoverflow , google also . pratik@ubuntu:~$ rvm -v The program ...
0
votes
0answers
72 views

Installing LDTP Ruby bindings

Hello fellow Ubuntu enthusiasts, I'm trying to work with LDTP on Ubuntu 12.04 and although I have the python bindings working since they were nicely bundled in a package, I'm having difficulty ...
0
votes
0answers
102 views

Permission denied with Ubuntu

I run ruby via rbenv on Ubuntu server for my personal projects and everything works fine. At work, however, I am trying to install the same configuration with rbenv on a pre-installed version of ...
0
votes
0answers
83 views

Railsintaller for Ubuntu?

I just started using Ubuntu via Virtualbox. Im used to installing programs and files the easy Windows way and using exe files for installs. The command line install seems very cumbersome. Im trying to ...
0
votes
0answers
515 views

Cannot start my rails server?

While i am trying to run the rails server, the following error occurs:- /home/zeetaen/.rvm/gems/ruby-2.0.0-p195@global/gems/bundler-1.3.5/lib/bundler /rubygems_integration.rb:214:in `block in ...
0
votes
0answers
165 views

Possible to run two versions of Eclipse on the same machine?

I am running Ubuntu 12.04 LTS on a Toshiba Satellite. I use the Eclipse ADT bundle for Android dev. I would like to find a decent IDE for Ruby, and I keep coming back to Eclipse. Here's the ...
0
votes
0answers
1k views

Unable to install rubygems on ubuntu

When i try to execute sudo apt-get install rubygems i get the following response Reading package lists... Done Building dependency tree Reading state information... Done The following packages ...