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

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0
votes
2answers
24 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 ...
0
votes
0answers
7 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 ...
0
votes
0answers
10 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 ...
1
vote
1answer
18 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 ...
0
votes
1answer
21 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 ...
1
vote
0answers
46 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 ...
1
vote
0answers
51 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 ...
-1
votes
0answers
37 views

How to perform SCP using Chef automation tool?

I want to copy a "tar" file (JAVA tar ball) from Chef Workstation to Chef Node. How can I achieve that? I tried with these block of Ruby scripts (default.rb) but its of no use 1. excecute ...
1
vote
1answer
379 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 ...
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!
0
votes
0answers
14 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 ...
-1
votes
1answer
15 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 ...
0
votes
0answers
25 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 ...
0
votes
0answers
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, ...
1
vote
2answers
81 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 ...
0
votes
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 ...
16
votes
5answers
21k views

Install ruby 2.0 without ruby-switch?

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 - ...
27
votes
1answer
13k views

How to install jekyll?

According to the jekyll site, this is how you make a new website with jekyll: ~ $ gem install jekyll ~ $ jekyll new myblog ~ $ cd myblog ~/myblog $ jekyll serve gem install jekyll didn't work, nor ...
2
votes
2answers
3k 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 ...
8
votes
3answers
22k views

Determine which version of a gem is installed?

Is there a way via CLI to determine which version number of a gem is installed on my machine? Similar to yolk -l for python? I'm trying to see if I have the latest version of compass / sass / zurb ...
0
votes
1answer
61 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 ...
0
votes
2answers
1k views

Trouble with rake db:setup

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: ...
3
votes
0answers
27 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
votes
1answer
323 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: ...
0
votes
2answers
10k views

How to upgrade ruby software to Ruby 1.9.3-p385 using sudo?

I had installed it using sudo apt-get install ruby1.9.3. I am using ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux]in my laptop. Now I want to upgrade it more latest version Ruby ...
0
votes
1answer
41 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 ...
1
vote
0answers
31 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
votes
0answers
25 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 ...
3
votes
3answers
11k 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 ...
1
vote
2answers
2k 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
1answer
123 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 ...
3
votes
2answers
8k 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 ...
0
votes
0answers
13 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.
0
votes
0answers
167 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
votes
0answers
32 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
votes
0answers
19 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 ...
1
vote
1answer
760 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 ...
0
votes
3answers
3k views

ubuntu: facing problem in installing compass

I want to compile a sass file but whenever I run this command: $ compass compile compass: command not found And I tried to install compass by this command: $ sudo gem install sass compass --pre ...
0
votes
1answer
175 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 ... ...
0
votes
0answers
177 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
220 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 ...
0
votes
2answers
490 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?
0
votes
1answer
40 views

Error deployment of project via deploy.sh script

I need help. I have script for deployment my project on Ruby. #!/bin/sh if [ $# -eq 0 ]; then echo "Usage:" echo " ./deploy.sh some_stage_name" else rvm use `cat .ruby-version`@`if [ ...
0
votes
1answer
18 views

Test my custom created DNS?

I used VPS Ubuntu 14.04 (x64) to install test environment for my Ruby on Rails development. And I succeed with installing and configuring. Now I also configured DNS on that VPS server, everything ...
1
vote
2answers
89 views

installing pdfbeads fails

I am trying to install the ruby gem pdfbeads via sudo gem install pdfbeads All i get is an error message which looks cryptic to me an searching for it does not result in useful posts... Building ...
0
votes
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
votes
1answer
489 views

bin/bash: ruby command not found. Ruby not in sudo path

I can't seem to run any code on ruby with any text editor. This error is returned when code is run /bin/bash: ruby: command not found [Finished in 0.0s with exit code 127] [shell_cmd: ruby ...
2
votes
1answer
210 views

run a ruby program on startup

I have written a small webSocket server using ruby. I run it from the command line using the command: ruby websocket_server.rb This will bring the server up and will work till I keep my ssh ...
7
votes
4answers
13k views

Install Ruby 2.0 with OpenSSL and ReadLine support

I have a fresh Ubuntu 12.04 VM, and I would like to install Ruby 2.0.0-p0. I am able to get Ruby installed easily enough, but I am unable to get gems to work. $ gem install bundler ERROR: Loading ...
0
votes
0answers
36 views

ERROR with gem for a ruby tool?

I am trying to install a tool script called bio-polyploid-tools and I am getting this error after command sudo gem install bio-polyploid-tools sammanmahmoud@samman[bioruby-polyploid-tools-master] ...