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

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147 views

Gem command to install ruby doesn't work

Trying to install a Ruby on Rails environment, but every gem command such as gem install rails results in an output of ERROR: While executing gem ... (Gem::RemoteFetcher::UnknownHostError) no ...
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0answers
84 views

unable to run metasploit

I installed metasploit on my system using the .run file from the official site. I also installed the dependencies using apt-get. Now when I type msfpro in the terminal and hit enter, it displays the ...
1
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0answers
48 views

Postgres server start fails - WANTED: netstat -ant|grep 5432 output explanation

INFO: I'm working on a Ruby on Rails app. Hosting on Heroku with postgres. Tried running "heroku run rake db:migrate" as usual, but getting error "cannot connect,... check if something else is already ...
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1answer
168 views

Ptcl EVO not working in Ubuntu 14.04

I live in Islamabad, Pakistan and when I am outdoor, I use Ptcl EVO with my windows 7 and it works fine, but now when I used it with Ubuntu 14.04, it worked fine initially but after sometime it ...
0
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1answer
794 views

Ruby on Rails install and run problem

I installed Ruby + Rails and its dependencies on a fresh installation of Ubuntu 14.04 using the following commands, Pre Install Checklist sudo apt-get update sudo apt-get upgrade Add apt ...
2
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0answers
42 views

Any way to catch the notifications so another program can read them?

I know you can see notifications in the terminal using dbus-monitor "interface='org.freedesktop.Notifications'" | grep --line-buffered "string", but is there any easy way to catch the notifications ...
0
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1answer
339 views

Xubuntu doesn't have or allow for installation of software center

I'm running Xubuntu 14.04 on an old dell tower I pulled out of my closet to use ruby on rails with. I was attempting to install ruby and rails but none of the installs took. My system is updated and ...
1
vote
1answer
235 views

Ruby command not recognized after installing it with rvm

I followed this tutorial to install ruby with rvm: https://www.digitalocean.com/community/tutorials/how-to-install-ruby-on-rails-on-ubuntu-12-04-lts-precise-pangolin-with-rvm The problem is that ...
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898 views

Problems Installing Metasploit Framework on Ubuntu

I have encountered 3 problems while following this guide to installing Metasploit Framework on Ubuntu and Debian: 1) After installing proper version of ruby, there is a command given for installing ...
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0answers
43 views

Ruby broken completely

I want to install jekyll 1.0 but it seems my system is broken somehow. If I type ruby: ruby The program 'ruby' can be found in the following packages: * ruby1.8 * ruby1.9.1 Try: sudo apt-get ...
0
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1answer
96 views

Unable to install rvm using curl (https protocol issue)

I have a following problem. When using \curl -L https://get.rvm.io | bash -s stable --ruby to download rvm, I get error: curl: (1) Protocol https not supported or disabled in libcurl I'm ...
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1answer
382 views

I want to install vim with ruby support on Ubuntu 15.04 vivid vervet

I have installed Ubuntu 15.04 and am trying to set up my Ruby on Rails environment to program. I use vim as the IDE and it comes pre-installed without ruby support: vim --version | grep -i ruby ...
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68 views

Trouble getting nginx, unicorn and ruby on rails application working. Internal Error with no log ouput

I am having some issues getting my rails application up and running with nginx and unicorn. None of the different parts are printing out an error: app/log/unicorn.log app/log/production.log ...
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0answers
104 views

swap does not work in 14.04

I use vagrant to install my dev VM. The VM configured config.vm.box = "ubuntu/trusty64" config.vm.provider "virtualbox" do |vb| vb.memory = "256" end I follow How do I configure swappiness? to ...
0
votes
1answer
203 views

How can I capture shell variable output to use in my capistrano task

I am using capistrano to deploy a Ruby on Rails application. I previously was using Centos. In converting my task to be used with Ubuntu, I have a task that I was using for Centos was: capture("env ...
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0answers
506 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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2answers
500 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
16 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
40 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 ...
0
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1answer
67 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 ...
0
votes
1answer
175 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
20 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
2answers
129 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
349 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
56 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 $ ...
2
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1answer
13k 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 ...
3
votes
0answers
1k 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
118 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
110 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
97 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 ...
0
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0answers
28 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
51 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
45 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
379 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 ...
-1
votes
1answer
362 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
2k 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
103 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
689 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
82 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 ...
2
votes
0answers
56 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 ...
0
votes
1answer
1k 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 ...
1
vote
1answer
634 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
55 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
1
vote
1answer
23 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
261 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? ...
4
votes
3answers
7k 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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2answers
1k 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 ...
0
votes
1answer
100 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 ...
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vote
0answers
165 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
6k 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 ...