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

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22 views

installing for Chromebook converted to Linux?

I just got Linux on my Chromebook. for now, Chromebook is my only option to use Linux as my desktop is out of commission. I started using The Odin Project, and I need a bunch of things on my ...
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35 views

Can't install json 1.8.1

I'm trying to install json gem using ruby 2.2.3 (I've tried with other oversions), and I always get the same error: Fetching: json-1.8.1.gem (100%) Building native extensions. This could take a ...
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0answers
26 views

Jekyll not working on 16.04

My Google search showed that this question was asked here and then deleted by the asker, so I'm not sure if I'm asking something stupidly obvious. I'm trying to start a jekyll project after upgrading ...
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0answers
20 views

Any harm of doing 'Run command as login shell'

I've installed RVM and everytime I execute rvm use <version>, terminal complains me that RVM is not a function, selecting rubies with 'rvm use ...' will not work. You need to change ...
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0answers
52 views

msfconsole not running Ignoring bcrypt-3.1.11

I have problems when running metasploit on Ubuntu LTS 14:04. I've created a database msfconsole and run postgresql but still does not work. root@evan:/home/evan# msfconsole Ignoring bcrypt-3.1.11 ...
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0answers
19 views

RailsEnv misspelled or defined by a module not included in the server configuration

I am following this link http://blog.redpanthers.co/2015/10/how-to-deploy-a-rails-app-with-passenger-and-apache-in-ubuntu-14-04/ in order to install ruby on rails with rvm and passenger. I was fine ...
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0answers
30 views

Cannot load such file bcrypt_ext

While using metasploit i'm getting this issue /.rvm/gems/ruby-2.1.8@metasploit-framework/gems/bcrypt-3.1.11/lib/bcrypt.rb:16:in `require': incompatible library version - ...
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1answer
60 views

Trouble removing ruby 2.3.0p0 from Ubuntu

I need to install ruby via rvm. I already have it installed via packet manager though, and now I want to remove that version. So far so good, removing stuff with apt-get remove isn't hard. BUT after I ...
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3answers
42 views

New to Ubuntu + Ruby Development + selenium

I am an automation engineer, I've been using java bindings with selenium web-driver on a windows machine for development of automated tests, however, I am switching to Ruby for developing automated ...
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0answers
27 views

cannot load such file — rspec/expectations (LoadError)

I got this when I run rspec spec its a sample project, and its very simple too but I couldnt found an answer for this case, I think it's an error in installation. Here is my tree and my files. Thanks ...
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1answer
43 views

AH00112: Warning: DocumentRoot [/home/rails/testapp/public] does not exist

I followed this link https://www.digitalocean.com/community/tutorials/how-to-deploy-a-rails-app-with-passenger-and-apache-on-ubuntu-14-04 to install ruby on rails with passenger on ubuntu 14.04 and I ...
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1answer
63 views

Redmine installation on 14.04

I have installed Ubuntu 14.04 server and want to install fresh Redmine. I faced several problems while installing, and still no LUCK. I found some documentations regarding installation but they are ...
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0answers
19 views

Cannot Install Ruby1.9.1

I've added some ppa for Kali Linux tools in Ubuntu by the help of this answer. But now I cannot install ruby1.9.1 to my machine. Output is as below: Reading package lists... Done Building dependency ...
0
votes
1answer
136 views

can't install any new packages

I have been trying to install ruby on rails and I run into failures in all directions. I finally went into the package manager and right away it detected an issue and asked me if I wanted to resolve ...
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0answers
22 views

Unmet ruby dependency, but ruby installed

In an Ubuntu 14.04 server, I needed a recent version of ruby-passenger. The version I need is not available in the repositories yet (4.0.53-1). I obtained a deb and trying installing it with dpkg. ...
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0answers
10 views

Cannot find my software in “Open With” list

On Ubuntu, I would like to open a xxx.shoes file using Ruby Shoes, but it is not displayed in the "Open with" list. I added the following file: /usr/share/applications/shoes.desktop more ...
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1answer
27 views

VirtualBox: Share whole Ubuntu drive on Windows (Host)

I currently have Ubuntu in VirtualBox. Currently I do web development in the Ubuntu since its easier to run Ruby on Rails in Linux then its on windows. But I had the idea to share the whole ubuntu ...
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2answers
53 views

Trying to install Rails on Ruby and getting bash error during installation

I get this error when I run \curl -L https://get.rvm.io | bash -s stable: Command 'bash' is available in '/bin/bash' The command could not be located because '/bin' is not included in the PATH ...
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0answers
12 views

VPS with multiple hosts postfix configuration

a VPS running Ubuntu 14.04 has postfix installed for outgoing e-mail. File /etc/postfix/main.cf has the myhostname value set to one specific MX record. This VPS is intended to host multiple Rails ...
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0answers
50 views

Just installed Ubuntu/Ruby, cant create rails project

so I've just started using Ubuntu a few days ago, started trying to get an IDE working for Ruby on Rails developement, downloaded/installed everything from scratch. I found out the first version of ...
3
votes
1answer
134 views

How to autorun a ruby script in Ubuntu?

How hard can it possibly be to run a ruby script on startup?! Fairly tough apparently: I'm using rvm and running ruby 2.3.0. which ruby returns /home/ubuntu/.rvm/rubies/ruby-2.3.0/bin/ruby The ...
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3answers
42 views

Java Process takes more memory and Machine stop working

I am new to Linux, I am using Ubuntu 14.04LTS, But suddenly my machine stop working.I run $ free -m and get results total used free shared buffers cached Mem: 7897 ...
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0answers
39 views

Unable to install Github-Pages with gem?

I've been trying to install github-pages using gem. I have Ruby v. 2.1.2: ✦ ruby -v ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-linux] I installed Ruby using RVM and I've set 2.1.2 as my ...
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0answers
26 views

Upstart Ruby version issue

I am trying to get Upstart to fire up Sidekiq (https://github.com/mperham/sidekiq/wiki/Deploying-to-Ubuntu). I can manually start it but the same command fails in the Upstart script. I have piped ...
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1answer
31 views

Keyboard shortcut for ruby script

I have some problem here when I'm trying to make a keyboard shortcut for my ruby script. So the first step I've do for it was to make a alias and add that command for alias on file .bashrc alias ...
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1answer
24 views

How do I symlink this file?

I'm really confused. I'm trying to install rvm ( Ruby's version manager ) but keep getting an error message. Something about how /etc/pki/tls/certs/ca-bundle.crt not found. I believe the security ...
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0answers
172 views

Ruby/RVM with @global gem - bundle run fails with `require': cannot load such file — bundler (LoadError)

I study linux for 1 month. While I tried to make all steps from Migrating from MySQL to Postgres on Heroku I've got an error I could not handle. When I try to install the mysqltopostgres gem from ...
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0answers
95 views

two postgres have been installed, remove both

I have previously installed postgres 9.1 by How To Use PostgreSQL with Your Ruby on Rails Application on Ubuntu 14.04 It was installed correctly and my app was working fine, but today its not working ...
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0answers
34 views

'rake aborted!' Stuck on gitimmersion tutorial

I am going through the Git Immersion tutorial on Lab 21 here: http://gitimmersion.com/lab_21.html After I had installed Rake and created the 'Rakefile' with the contents: !/usr/bin/ruby -wKU task ...
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votes
1answer
17 views

can i copy ruby distribution from utopic to vivid?

I am shifting to vivid from utopic. I have a working ruby environment installed with rvm of size around 1.7 GB. Is there a way i can use this(or some part of it) in my newly installed vivid? For ...
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74 views

Install chruby and ruby-install so that they update

I want to install chruby and ruby-install to manage my ruby installs. However, it seems that they cannot be obtained via apt-get nor from a .deb file. Is there a way to install these so that they ...
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11 views

cant find libmysql-ruby on apt-get [duplicate]

I'm trying to install the gem mysql2 , using ruby 2.2.3p173 and ubuntu 14.04 so i found here i was missing the libmysql-ruby and libmysqlclient-dev , but i cant find the libmysql-ruby on apt-get, ...
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0answers
11 views

When update for Ruby? (Wily 15.10) [duplicate]

I guess this is directed at the Ubuntu developers... When will an update for Ruby be available? Wily 15.10 apt-get still delivers 2.1.5 when 2.2 (and now even 2.3) is available. (Not interested in ...
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2answers
165 views

gem failed to install bropages

There is an alternate manpage documentation software called bropages, written in ruby, and I want to install it. I followed the instructions on the site, but got these errors: ~$ sudo gem install ...
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1answer
100 views

Getting 'Permission Denied' when running bundler command

I need to install bundler for an application so here's what I'm doing (instructions from the application documentation directly): mkdir ~/.gems export GEM_HOME=~/.gems gem install bundler -v 1.10.3 ...
2
votes
0answers
39 views

I want to use Ruby built from source, and also use Gvim [duplicate]

vim-gtk and vim-gnome both have libruby1.9.1 as a package dependency (in trusty), which in turn depends on ruby1.9.1 and I fear doing sudo apt-get install vim-gtk will cause commands such as irb and ...
0
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1answer
66 views

Removing unwanted rows from csv file having more than 10 patterns to be matched

I have a CSV file which has 2 columns and i have to match values in a single in row in both the column , if it matches the criteria we have to keep the column otherwise delete the entire row. Below is ...
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vote
0answers
71 views

Making ruby script into .exe

Is there a way to make a windows executable from a ruby script on Ubuntu ? I've tried to achive that with ocra gem but I constantly getting this error : ...
0
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0answers
61 views

Vagrantfile print statements

I have this in my vagrant file, how can I get it to print only when someone does 'vagrant up', as it is now it prints out for every vagrant command. Print actual system string for preview p ...
0
votes
1answer
173 views

Problems on setting up rails server (4.2.4) on Ubuntu 14.04 LTS

Noob question here. I've been trying to install Rails 4.2.4 on my Ubuntu 14.04 LTS. I think I achieved it using RVM, but I'm not sure if everything needed is installed, because when I try to use the ...
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vote
2answers
5k views

Install ruby 2.2.3 via apt

How to install Ruby 2.2.3 via apt on Ubuntu Wily? I tried sudo apt-get install ruby2.2-dev and sudo apt-get install ruby2.2 (What's the difference, btw) and both commands seem to have installed quite ...
0
votes
0answers
19 views

Tk with Ruby v2.0 on Ubuntu with RVM

Is there anyway I can get Tk to work on Ubuntu 14.04 when using rvm? I've tried every method I've found online to no avail.
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0answers
202 views

Trouble installing Ruby

I run - sudo gem install pg -- --with-pg-config=/opt/metasploit/postgresql/bin/pg_config Which results Building native extensions with: ...
0
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0answers
52 views

Simplest Way to do a Local Home Rails Server on Ubuntu 14.04 without Subscription Services

I've been browsing many tutorials with regards to deploying a rails app unto a server; however , many of these articles require something like "Digital Ocean" VM's to run. I just want a very simple ...
0
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0answers
21 views

looking for a nagios or ruby expert to help me get away from bad bash practices

Granted the problem: I want to; mount, copy files, and unmount; automagically when drive is connected, I see the following 2 options (i'm sure there are more concise ways I'm not aware of).. maybe ...
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votes
1answer
521 views

Gem Debugger won't install with bundle install

I have installed ruby on rails using rvm. I am using 2.2.0 ruby and 4.2.0 Rails. I tried running bundle install on an older project that I developed on a former pc but I get : Gem::Ext::BuildError: ...
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vote
1answer
1k views

Can't run bundle install in ubuntu

I have installed ruby on rails using rvm . I am trying to bundle install an older project that I had on a former pc but I get the following error when I run the bundle install command: Installing ...
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1answer
224 views

gem install bundler error

I am newbie here. When I tried to install gem install bundler, it gave me ERROR: Could not find a valid gem 'bundler' (>= 0) in any repository ERROR: While executing gem ... ...
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votes
1answer
272 views

How do I use the latest Sass and Compass?

I've had problems with multiple ruby versions installed, couldn't install animation gem properly. The latest Compass has it included so it might solve it for me. I don't need ruby for anything else so ...
0
votes
1answer
391 views

Getting error sudo:source: command not found on Ubuntu

i need to install ruby version 2.1.5 and Rails version 4.2.0 on my Ubuntu server.Here i am getting error which is given below. Error: sudo:source: command not I followed the below steps for ...