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

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12 views

Installing OpenCV 2.4.10 in Ubuntu 14.10

I'm trying to install the Opencv ruby gem. I learned from http://stackoverflow.com/questions/20833485/not-able-to-install-ruby-opencv-gem that the gem requires the previous release of Opencv. I've ...
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votes
1answer
10 views

Package 'rubygems' has no installation candidate

As the title states, trying to get rubygems on my computer but it won't seem to find the package. Does the message mean that ruby has replaced it, and that I do not need it?
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0answers
11 views

How to Configure Passenger with Apache2 + Ruby on Rails on Ubuntu 14.04 LTS

I am having trouble installing Passenger on Ubuntu 14.04 LTS for Apache2, and was wondering if someone could please help me install Passenger for Apache? I can install Ruby on Rails fine but when I ...
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0answers
13 views

metasploit » ruby 2.1.5 environment issue [duplicate]

I installed ruby 2.1.5 globally from source & pulled metasploit from git. I symlinked the metasploit executables to /usr/local/bin/msf* However, i only can run the metasploit executeables from ...
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0answers
11 views

Upstart task is terminating spawned processes

I am using Ubuntu 14.04. I want to create an upstart task that will run a simple script on system boot. The script runs properly when run from the command line. Its job is to iterate a number of ...
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0answers
20 views

Warning bash on Openproject Installation

when i install open ERP on ubuntu 14.04 x64 root@ivanserver:~# su openproject -c "bash -l" bash: cannot set terminal process group (-1): Inappropriate ioctl for device bash: no job control in this ...
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0answers
11 views

Why are these ruby gems pre-installed on Precise32?

I'm getting started with provisioning a development VM for developing web apps. To do this, I'm using Vagrant. Vagrant allows you to use a base "box" (virtual machine disk image?) that contains an ...
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votes
1answer
49 views

How to resolve the dependency of `highline`

I am new to Ubuntu and I wanna use RHC, so I followed the steps from this http://openshift.com/get-started and Installed: Ruby Ruby Gems Git And after that I am executing this command from the ...
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0answers
12 views

12.04 — ruby1.8 missing dependencies

I just built a new 12.04 ubuntu box and tried to install puppet package. This failed because it could not load ruby1.8. After some fiddling around I tracked the issue down to the fact that the ...
-1
votes
1answer
39 views

utilise atom or sublime text in ubuntu Python Ruby

Hello great people of Ubuntu! I try and try to ask the same question in different versions because it's seems equivalent to already asked and the answer is already in the forum. GOOD!(: But the ...
3
votes
1answer
284 views

How to avoid reinstalling ruby each time I restart?

I need to do something with Ruby on Rails, so I have followed this guide to set up my development environment. I used the RVM method to install Ruby, then I install Rails as shows in the guide. I run ...
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0answers
55 views

Use terminal to run programs scripts a short and practice way [duplicate]

in window I know make this withe the cmd but in ubuntu it's not good I have a question about the Terminal. I want to ask how to call a program in the terminal $ ...
1
vote
1answer
409 views

Can't install a Ruby package: Failed to build gem native extension

I installed ruby 2.1.0 and package pdfbeads on 32bit 12.04 last year following the blog https://railssavvy.wordpress.com/2012/06/02/install_ruby_and_rails/, and it worked. Now it seems that I have ...
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vote
0answers
115 views

Problem with installing rvm

I try to install rvm on Ubuntu 14.04. $ \curl -L https://get.rvm.io | bash -s stable --ruby % Total % Received % Xferd Average Speed Time Time Time Current ...
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0answers
28 views

Errors installing capybara-webkit

I'm trying to install capybara-webkit, I've installed QT already, and purged + reinstalled qt and ruby after that didn't work. Building native extensions. This could take a while... ERROR: Error ...
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0answers
26 views

Why did lolcat stop working after installing rvm?

After recently doing something that involved installing rvm, this error occurs when I try using lolcat. /home/max/.rvm/rubies/ruby- ...
1
vote
1answer
40 views

Gnome Tab not recognizing Rails anymore using ubuntu 14.04

I am having a strange issue , my main terminal is recognizing the RVM , Ruby and runs Rails command as well , and I had two tabs opened yesterday which were recognizing all of the commands . Today ...
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0answers
13 views

Help! Rails and Ruby Entirely Gone after trying to free up space

my ruby on rails installation is completely gone after i tried to free up some space on my ubuntu 12.04 i ran the following commands and when i restarted ubuntu, typing rails in the terminal says gem ...
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0answers
16 views

rack server won't start

I am a beginner to ruby and rack ; trying to start a rack server and the rackup config.ru command does nothing. right now my rackup file is #!/usr/bin/env ruby require "rack" Rack::Server.start ...
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0answers
37 views

upgrading from rails 3.2.19 to4.0.0.rc1 error

After upgrade rails project , problem occurs in project after removing country_of manufacture field it work otherwise not .how to fix it without removing field below are error Rendered ...
0
votes
1answer
105 views

Why the file has 0755, but 'Permission denied'?

Why the file has 0755, but I got an error 'Permission denied'? root@vagrant-ubuntu-trusty-64:~/.rbenv/versions/2.2.0/bin# ls -la total 14000 drwxr-xr-x 2 root root 4096 Feb 9 20:25 . drwxr-xr-x ...
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0answers
103 views

Ubuntu 14.10 appears to break rubygems native compilation

Folks, I have come to the conclusion that the issues I am facing with my ruby-on-rails database deployments have more to do with the differences between Ubuntu 14.04LTS and 14.10. When I tried to ...
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25 views

Can I embed a script/program on my desktop?

I've seen many apps that have their "widgets" that show up on the desktop, so I want to ask this: Can I integrate a little piece of script (Ruby code) onto Unity so that it appears on my desktop? It ...
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votes
1answer
88 views

how to compile ruby and python in ubuntu 14.10 [duplicate]

I've recently immigrated to Ubuntu and I don't know that much about it.i would be thankful if you could tell me step by step how to add ruby and python to Ubuntu 14.10. thanks
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2answers
682 views

/usr/bin/ruby1.9.1: No such file or directory — /usr/share/rubygems-integration/1.9.1/gems/bundler-1.3.5/bin/bundle (LoadError)

After installing ruby-rails-4.0 (4.0.2+dfsg-2) attempting to generate a new web application fails with the following error: $ rails new hello .... run bundle install ...
0
votes
1answer
55 views

“Permission denied” when download from script(ruby) file [duplicate]

I want to download a project's dependencies from a script file in tutorial said: run this comment to download ./download-dependencies core my way was like this: $ cd Documents/ImageProccesing/ $ ...
0
votes
2answers
55 views

How to access the Ruby Command line in ubuntu 14.04?

I have Installed Ruby On Rails of version 2.1.3p242 on my system. But I can't findout the ruby command line. I have searched but not found. I have try to to check through man ruby : Show some ...
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2answers
53 views

A Software Center review claims Ruby has a virus. Is it accurate?

I'm working on a Javascript webapp and trying to figure out how to add documentation. It seems like the only option is to install something that lives on a server. I thought maybe I'd try JSDuck. It ...
0
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0answers
81 views

can't resize images using paperclip on rails

so I am writing a rails app, I am using paperclip gem to upload images, here is my model class Recipe < ActiveRecord::Base has_attached_file :image, :styles => { :medium => "300x300>"} ...
2
votes
0answers
43 views

Termial not accepting options

I'm using Ubuntu 14.10, and for some reason the terminal command will not accept options. (I believe these are called option, please correct me if I am wrong). For example, when installing a new ...
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votes
1answer
269 views

How to auto load source file on bash startup?

I recently installed Ruby Version Manager (RVM) to make use of the command called compass. Initially it was working find on installation, but now I get a missing error: The program 'compass' can be ...
0
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1answer
164 views

14.04 Live USB stick can't install nodejs

I'm running Ubuntu 14.04 on a USB stick, and I'm trying to get my Ruby on Rails dev environment setup. I'm having trouble installing nodejs. I used the method: sudo add-apt-repository ...
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votes
1answer
37 views

Getting no file or directory on starting terminal in Ubuntu 14.04

I am getting the following message on terminal start -bash: /home/abhineel/.rvm/scripts/rvm: No such file or directory
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117 views

.ruby.bin consumes all my CPU at Boot

I have this problem that I need help with, when i start my PC, .ruby.bin takes up most if not all the resources....how do I stop it? I cant post any images from top output (reputation lack)
1
vote
1answer
22 views

I have trouble making a ruby file [closed]

I try to make a file but it said 'The file is not valid.' require "./lib/NAME.rb" require "test/unit" class TestNAME < Test::Unit::TestCase def test_sample ...
2
votes
1answer
141 views

How to make a Openbox dockapp with GTK?

I'm using Openbox and I want to make a dock-app (NOTE: not a dock like plank/docky but a dock-app like stalonetray or lal) in GTK+. How do I get the simple app I have written to sit in the dock area? ...
0
votes
0answers
52 views

psql autocomplete stopped working suddenly

So I have psql 9.3 installed on my Ubuntu machine. Today I updated my Ruby and Ruby on Rails versions up to date and after that when I wanted to access my database in psql, I typed in as usual: psql ...
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votes
2answers
978 views

how to set default to ruby 2.1.2

I have ruby 1.9.3 and 2.1.2, by opening the terminal by default it uses ruby 1.9.3 but i wanted to use ruby 2.1.2, can you please help me about., how to set default to ruby 2.1.2..?? Thank you!
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votes
2answers
722 views

Can install Rails on Ubuntu 14.04 with Ruby 2.1.3

I am using Ubuntu 14.04. I wanted to use the latest ruby (version 2.1.3), so I installed it with RVM. rvm install ruby --latest rvm use ruby --latest --default But when I try to install Rails, i ...
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0answers
24 views

How to configure ufw to allow ruby gem installs on 12.04?

I have the following setup: To Action From -- ------ ---- 10022 ALLOW IN Anywhere 80 ALLOW IN ...
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votes
0answers
35 views

Problems installing Betty in zsh

I tried to install Betty in zsh like that: cd ~ && git clone https://github.com/pickhardt/betty echo "alias betty=\"~/betty/main.rb\"" >> ~/.zshrc source ~/.zshrc I installed her in ...
0
votes
1answer
68 views

jekyll not respecting _config.yml — possible to upgrade?

Ubuntu 14.04 | default ruby 1.9.1 | Jekyll 0.11.2 Jekyll isn't respecting a number of my settings in _config.yml. I'm guessing this is because current Jekyll (gem) version is 2.3.0, but I could be ...
0
votes
0answers
24 views

How to install vagrant if ruby is already installed in the system?

I had installed ruby via rbenv and installed the latest stable version from their repository. I have also configured ruby for all the users. Now, when I am trying to install vagrant via apt-get it ...
1
vote
0answers
95 views

Confusion for mime files: magic, magic.mgc, magic.mime

I'm using Ubuntu. I'm trying to use ruby gem 'shared-mime-info' for an application I'm writing. I understand that magic.mgc is a compiled version of magic file which has magic number definitions for ...
2
votes
1answer
3k views

OpenSSL installed, but Ruby unable to require it

I'm trying to setup github-pages on my Ubuntu laptop, and following the guide provided by Github I have to install the bundler package; giving the command ~$ gem install bundler returns me this ...
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0answers
207 views

Error installing rvm on Ubuntu 12.04

I'm taking a web applications development course on Coursera that requires me to install Ruby and Rails. I'm following the instructions at ...
0
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0answers
336 views

How to solve dependencies for sass,compass and susy on ubuntu 12.04

I use Ubuntu 12.04 and I am trying to install sass, compass and susy and make them work together but have a problem with dependencies over sass. I tried installing all of them with the --pre flag to ...
2
votes
2answers
1k views

How to let redmine update after Ubuntu 14.04 upgrade?

I have not been able to update my redmine. Everytime I ran apt-get upgrade, I'm getting a ruby not found error: Setting up redmine (2.4.2-1) ... dbconfig-common: writing config to ...
0
votes
0answers
58 views

Cannot find libglade2 for ruby

I'm using 12.04 and try to run ruby 1.8 code that calls libglade2 library. In the ruby code: require libglade2 But ruby says it cannot find it (LoadError). I searched for it but could not ...
0
votes
1answer
307 views

Install Ruby, Rails, Gems, Passenger for 1.8.7 on Ubuntu 14.04

I am trying to move a Ruby site to a new host that's running Ubuntu 14.04, but it needs Ruby 1.8.7. I can use rvm to install 1.8.7, but I'm unsure of how to get rails, gems, and passenger working for ...