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

learn more… | top users | synonyms

1
vote
0answers
16 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
31 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 ...
0
votes
0answers
24 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
votes
0answers
184 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
112 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
17 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
47 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 ...
1
vote
1answer
42 views

Bundle install fatal error

I am migrating my project over to a new machine and I am having trouble running bundle install on the machine I am trying to use. When I run: bundle install I get this error: Unfortunately, a ...
0
votes
2answers
76 views

rvm cant install ruby 2.0.0-p451

Hello I am trying to install ruby 2.0.0-p451 via: rvm install ruby 2.0.0-p451 and I get the following error: Searching for binary rubies, this might take some time. No binary rubies available for: ...
0
votes
1answer
98 views

bundle install permissions denied

Hello I am working on a new ubuntu machine and when I run tasks like: bundle install or rvm get head I get errors like: Downloading https://get.rvm.io bash: line 709: /usr/local/rvm/RELEASE: ...
1
vote
1answer
49 views

Package 'ruby1.8-dev' has no installation candidate [duplicate]

How can I solve this error? sudo apt-get update sudo apt-get install ruby1.8-dev sudo apt-get install mysql-server sudo apt-get install libgemplugin-ruby Currently I am getting this error: sudo ...
1
vote
1answer
25 views

FATAL: role “roelof” does not exist

I did install postgresql according to the manual. But as soon as I do rails server I see the above error. Roelof Edit 1: the sudo -u postgres createuser roelof did the trick but now when I do rake ...
1
vote
1answer
21 views

How to install postgressql-server

For ruby development on Heroku I need to use postgresql, but when I do bundle install I see this message: You need to install postgresql-server-dev-X.Y for building a server-side extension or ...
0
votes
1answer
32 views

Question about compiling from ruby source and upgrade

I have three questions about compiling ruby (and other softwares) from source. Ruby is avaliable to install using apt-get, but I want to learn more about Linux and I want to compile from source. I am ...
1
vote
2answers
38 views

Daemonize process with autostart

I have simple script written in Ruby. I'd like to run as a background task (daemon process or service). What is more want to have control over it so that I can start and stop it. It will be perfect ...
1
vote
1answer
122 views

Ubuntu 12.04, ruby installation

I'm new to Ubuntu and Ruby and I have a problem, which seems to be strange. I needed to install Ubuntu because of problems with Ruby on Windows. I've installed Ruby, v. 1.9.3 (the same as I had on ...
1
vote
1answer
145 views

How to install ruby mine Ubuntu [duplicate]

I have already install RVM. Now I have download RubyMine-6.3.2.tar.gz From here http://www.jetbrains.com/ruby/download/ , But still I am confuse How can I install it on my system. I am using Ubuntu ...
0
votes
1answer
106 views

Installation Of ruby on rails in ubuntu14.04 [duplicate]

I want to know how to install ruby on rails on ubuntu14.04. please help me. which versions are better to install and how to install ruby(version), rubygems, rubygems_update -v (version), mysql_server ...
2
votes
1answer
75 views

error while running ruby application at system startup in ubuntu

I am on Ubuntu 12.04 machine. Have a script file which runs when entered manually in terminal gnome-terminal -e /home/precise/Desktop/cartodb/script.sh The content of script file is cd ...
1
vote
2answers
121 views

installing rvm in 12.04 ubuntu which is on virtualbox

I have tried a lot of methods but cant get this done. I am trying to install rvm on 12.04 ubuntu. There has been many problems in past like this and I have referred as much as I can and still nothing ...
0
votes
1answer
132 views

How to remove Ruby 1.9.1 keeping Ruby 2.0.0?

I have Ruby 2.0.0 installed on Ununtu 14.04 but I can't remove Ruby 1.9.1. I replaced the /usr/bin/ruby symbolic link to ruby2.0.0, but hhen installing new gems I always get pointed to Ruby 1.9.1. ...
0
votes
0answers
61 views

Supervisor + Ruby: Can't get supervisor to run my ruby script

I figure this is a simple issue. Permissions or something that I've overlooked and can't seem to find. However, I've just learned how to use supervisor. Long story short, I run Ubuntu 12.04 server ...
0
votes
0answers
21 views

Ubuntu + Screen: Auto-quit after a set time

I've tried searching for this and get lots of URLs leading to people having issues with their monitor. However my issue is with the screen utility. Background: Ubuntu 12.04 Ruby 2.1.1 I have a ruby ...
0
votes
0answers
22 views

Azure server hangs in live environment

I am a newbie on Ubuntu and have deployed my app on Azure Server large instance.My app is a website(Ruby on Rails) and there is considerable amount of traffic coming to the website. Now Today I got a ...
0
votes
0answers
28 views

The make comand will always say there is a error

I am currently trying to install dashing, but I have this problem that no matter what language make it using it returns error 1 and I can't get rid of it. I have successfully installed it on a laptop ...
0
votes
1answer
190 views

Broken dependencies while installing redmine using apt on fresh 14.04 [duplicate]

On vanilla 14.04: run aptitude chose package redmine see broken conflicting package problem (something with ruby-rack) How can I deal with it?
0
votes
0answers
26 views

Ruby OpenSSL vs Linux openssl

I have a difficulty reconciling Ruby's OpenSSL library with the standard Linux command line openssl. What I'm trying to do here is encrypt the string mysecretstring with the password foobar but first ...
2
votes
2answers
966 views

How to install ruby 1.8.7 back on Ubuntu 14.04 after upgrade?

Upgrading to 14.04 removed my ruby 1.8.7. I need it back. :) Badly. Some old projects still rely on it. Gems seems to be left untouched. How do I install ruby 1.8 back while still keeping Ubuntu ...
6
votes
3answers
7k views

What versions of ruby are supported in 14.04?

I'm finding the task of installing ruby 2.0 on the latest Ubuntu 14.04 rather frustrating. I'm aware that I could forgo the packages and install from source - but I'd far rather install a package - ...
2
votes
2answers
211 views

Unable to setup Jekyll In Ubuntu?

after upgrading to 14.04, Ruby was downgraded to 1.8.3 so I tried to upgrade using the following commands. sudo apt-get install libgdbm-dev libncurses5-dev automake libtool bison libffi-dev curl -L ...
0
votes
1answer
517 views

rvm /usr/bin/env: ruby no such file error

I've installed rvm + ruby systemwide. which ruby /usr/local/rvm/rubies/ruby-2.1.1/bin/ruby and: /usr/bin/env: ruby: No such file or directory Everything else works fine, putting direct path of ...
0
votes
1answer
412 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 ...
0
votes
1answer
844 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 ...
3
votes
1answer
206 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 ...
0
votes
1answer
263 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 ...
3
votes
0answers
463 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
58 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 ...
0
votes
1answer
297 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 ...
0
votes
2answers
170 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 ...
0
votes
0answers
94 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
71 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
1answer
259 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 ...
1
vote
0answers
22 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 ...
0
votes
2answers
72 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
0answers
85 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
28 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
votes
1answer
66 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
2answers
195 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: ...
0
votes
1answer
99 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 *** ...
-1
votes
2answers
157 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 ...