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

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28 views

sudo: ruby: command not found after ssh

I'm working with ec2 instances and was trying to execute a ruby script on another instance after ssh to that instance. I have a ruby script which updates configuration files, so i need to run that ...
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0answers
10 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 ...
2
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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 ...
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votes
1answer
20 views

Failing to fetch some packages in update

I want to get ruby on rails on ubuntu 12.04 but I'm coming across errors that say I need to to update. I've copied the result of the end of update and not included the earlier part. I can add that ...
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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
1answer
26 views

How do I launch my script from a launcher?

I have my custom script in Ruby with read permission, which starts with: #!/usr/bin/env ruby I can run that script from the terminal by typing that path. I added a file with .desktop extention to ...
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votes
1answer
36 views

Why do I need to run “/bin/bash --login”

I have just setup a new Ubuntu 13.10 server with ruby 2.1.1 installed through rvm. The problem is that whenever I switch to the user "rails" (the user I installed ruby and rails with) I have to run ...
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2answers
52 views

How do I fix 'jekyll: command not found' error permanently?

I've installed Ruby, RVM, and Jekyll following this tutorial and everything works fine after following those steps. My issue is that each time I open a new terminal window and want Jekyll to rebuild ...
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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 ...
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0answers
19 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 ...
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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 ...
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0answers
18 views

root login password when I never set it? [duplicate]

Sorry for too many duplicate questions about this. But I don't think any of the answers to these kind of question has the solution for me. As some users might have asked, how to set root login ...
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1answer
24 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 ...
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0answers
45 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 ...
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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?
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1answer
36 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 ...
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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: ...
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1answer
46 views

Ruby on Rails on ubuntu 13.04 using rvm

I am trying to get WEBrick to work rvm gemset list gemsets for ruby-1.8.7-p374 (found in /home/simon/.rvm/gems/ruby-1.8.7-p374) (default) global => simple_cms my gem list gem list *** ...
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3answers
62 views

How to add a proxy settings to gem

Does Ubuntu have default proxy settings? I ask this question because every time I try to install rails through gem install rails I get connection timed out error! This error occurs even I try from ...
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 ...
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2answers
78 views

After system updates OS doesn't start correctly

I updated my system and I needed to start is again, but after the starting: x is not started there is a massage on the tty1: Faraday: you may want to install system_timer for reliable timeouts ...
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0answers
53 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 ...
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1answer
26 views

How to activate support for ANSI escape in terminal?

The ri tool of Ruby for the documentation offers the possibility to output ANSI escape sequences, but the terminal has to support it. How is it possible to activate support for ANSI escape sequences ...
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0answers
85 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 ...
3
votes
1answer
526 views

Installing rails 12.04 error

I have followed all stapes from this page https://www.digitalocean.com/community/articles/how-to-install-ruby-on-rails-on-ubuntu-12-04-lts-precise-pangolin-with-rvm It all goes well until command to ...
0
votes
1answer
87 views

How to get Ubuntu installed and running for development (I.e. ruby on rails) [closed]

Ok, I am mostly a windows user but for for learning RoR at work, I had to get used to a mac . Once I did I found that I enjoyed it, especially the terminal, I could load up projects in moments what ...
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0answers
148 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
1answer
36 views

Installing ruby with rvm and making ruby visible to bash

I installed rvm according to the instructions from the official website. Then I installed two ruby versions While rvm was visible to bash, ruby was not. I was browsing the web for a solution and I ...
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votes
2answers
361 views

WARNING: You don't have <a directory> in your PATH, gem executables will not run

I installed a tools package my friend recommended and this is what I keep getting when I try to upgrade. My system has also started freezing after I installed the tools. ryan1@ryan1:~$ sudo apt-get ...
1
vote
1answer
45 views

Where is my ruby installed when i install through RVM?

right now i am running ruby 1.9 , which i installed using RVM . I needed that to run my redmine 2.4.2 , since i had trouble using 1.8. Now i need to configure my passenger mod to point to ruby 1.9 ...
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0answers
18 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 (>= ...
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votes
1answer
66 views

Getting always - “xmpfilter: command not found”

I have installed vim plug-in - t9md/vim-ruby-xmpfilter. My .vimrc contains 1 set nocompatible " We're running Vim, not Vi! 2 syntax on " Enable syntax highlighting 3 filetype ...
1
vote
1answer
270 views

GitLab Omnibus Ubuntu 12.04

I am trying to build GitLab from the Omnibus project in my Ubuntu 12.04 64-bit following this link After issuing sudo apt-get install ruby ruby-bundler I downloaded the source from here and after ...
0
votes
1answer
1k views

ERROR: While executing gem (some::Gem) no such name (http://some.url) [closed]

I'm trying to install rails using $ sudo gem install rails But I get this error: ERROR: While executing gem ... (Gem::RemoteFetcher::UnknownHostError) no such name ...
1
vote
0answers
140 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 ...
0
votes
1answer
457 views

How to uninstall rubymine from UBUNTU

I was trying to upgrade from RubyMine 5.4.3.2.1 to 6 for that I was trying to uninstall RubyMine 5.4.3.2.1. I removed RubyMine directory from where I installed RubyMine. Now everytime I need to run ...
0
votes
1answer
521 views

How to uninstall RubyMine 5.4.3.2.1?

I was trying to upgrade from RubyMine 5.4.3.2.1 to 6 for that I was trying to uninstall RubyMine 5.4.3.2.1. I removed RubyMine directory from where I installed RubyMine. Now everytime I need to run ...
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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
1
vote
1answer
1k views

install libmysqlclient-dev 5.6

I can't use the mysql ruby gem because I get this error: Incorrect MySQL client library version! This gem was compiled for 5.6.15 but the client library is 5.5.34. (RuntimeError) apt-get is ...
0
votes
1answer
77 views

How to access Ruby on Rails Assets from a Host Machine

I am running a Ruby on Rails server on an Ubuntu VirtualBox guest machine. I can access the local server from my host machine by setting the Ubuntu network adapter to bridged. My app's hmtl is ...
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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 ...
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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
1answer
129 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 ...
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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 ...
1
vote
2answers
291 views

Unable to Install Guard

I've seen Guard and it's usefulness in web development and would like to install it. Naturally, I expected to be able to use sudo gem install guard to do so (yes, it is a Ruby Gem). However the ...
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votes
2answers
265 views

why there is difference between psql -version output and the psql version connected to my application? how can I resolve this

I am building up a rails application that I cloned from my friend. I am using Ubuntu 13.10, rails 3.2.14. I am using a postgresql database and when I try to run rake db:migrate it gives me some error ...
5
votes
1answer
2k views

How to install ruby?

I am pretty new to ruby world and I don't know about installing it. Viewing methods from blogs with google search but feeling confuse. Could somebody help me to setup ruby in my Ubuntu 13.10?
5
votes
1answer
99 views

Is it possible to update the app indicator from code?

I use ruby-libappindicator bindings to manage ubuntu application indicators. I want to indicate if port 3000 is used by any application. Port checking isn't a problem but I also need to update the ...
0
votes
1answer
197 views

Rails 3: No route matches error

I am trying to create a simple form in Rails 3. But facing this issue: Showing /home/praveen/rails_projects/mebay/app/views/ads/new.html.erb where line #2 raised: No route matches ...
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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 ...