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

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Uninstall RVM, Ruby, Ruby gem and rails in Ubuntu 12.04

What is the best way to remove RVM, Ruby, Ruby gem and rails in Ubuntu 12.04 ?
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1answer
1k views

Eclipse juno: Can't install RadRails throws error for a gem I have installed already

The thing is I installed Ubuntu 12.04, Java (for Eclipse), Eclipse, ruby, ruby gems, rails. Everything went smooth. When I tried to prepare Eclipse for ruby on rails, I installed ruby dev kit plugin. ...
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1answer
35 views

Is there an online documentation repository for ruby like it is for Matlab? [closed]

Is there an online documentation repository for ruby like it is for Matlab? A site that documents the functions and objects, their uses, parameters, etc? Matlab online Documentation
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1answer
41 views

Can I submit a ruby gem I'm working on for ubuntu app showdown?

I've been working on a ruby project, can I submit this for app showdown? Basically its a sinatra app, runs a site on localhost, which plays songs in browser
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1answer
4k views

Can't install gems from behind proxy

I'm running 12.04 in a VM, and I am behind a corporate proxy. I've got the environment variables set (tried both all lower and all upper case for [http|https|ftp]_proxy, as well as not specifying the ...
1
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1answer
67 views

Why does everyone insist that Ruby be installed via rvm and not by compiling?

I just installed Ruby on my 12.04 machine by compiling from the tarball file I got from the official Ruby site. I want to know why doing that was a bad idea if I don't plan on using multiple versions ...
4
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1answer
1k views

What is curl used for in Ruby?

I am a fairly new used and was looking for a way to install Ruby on my laptop and came across this link: https://rvm.io/rvm/install/ When I use the command specified there, it says curl is not ...
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2answers
1k views

Error Installing ruby-rvm

When I try to install ruby-rvm, I get this... $ sudo apt-get install ruby-rvm Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not ...
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1answer
511 views

How big is the mono runtime?

How big is the mono runtime, and how does it compare in size to other popular runtimes like python, ruby and java?
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1answer
250 views

How can I easily install ruby on rails? [duplicate]

Possible Duplicate: How do I set up Ruby on Rails? How can I easily install RVM, ruby 1.9.3, rubygems, passenger and rails all in one go ?
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1answer
761 views

Install Ruby Ubuntu With update-alternatives Command [duplicate]

Possible Duplicate: No ruby alternatives on 11.04 / 11.10? I have 2 questions about ruby on ubuntu. I've already install ruby1.8 and ruby1.9.1 on ubuntu lucid but when I run ...
3
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1answer
3k views

How do I start a ruby/gem program?

I have installed taskjuggler (gem install taskjuggler), but now I have no idea how to start it... $ taskjuggler taskjuggler: command not found $ gem taskjuggler ERROR: While executing gem ... ...
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3answers
1k views

Can't run a program installed through gem install

I have installed Ruby using RVM. I did a gem install rspec command and it seemed to install rspec correctly. If I do a rspec I get a "The program 'rspec' is not currently installed" and I am ...
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1answer
1k views

tk installation doesn't work for ruby1.9.1

Ok, this is what I did before I landed onto a terminal with a bunch of error messages... First, I installed ruby1.9.1 using apt-get. (All of those ruby1.9.1 packages including ruby1.9.1-examples ...
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3answers
21k views

How would you install OpenSSL package for Ruby?

I have trouble finding the package for this software. I built and installed from the packages found here, but it's still not working properly with rvm and gem (log is located here). How would you ...
3
votes
1answer
7k views

“Cannot load such file — openssl” when running bundle

When I try to use bundler, I get the error: /home/vivek/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- openssl ...
0
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1answer
799 views

Compass (ruby) error on Precise [closed]

I had Compass (a ruby gem) installed on Oneiric with no problems I have updated to Precise formatting / and keeping /home, so I needed to reinstall ruby. I get this error now when I compile a SCSS ...
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1answer
707 views

Successfully installed SASS, but the terminal insists it isn't

I wanted to install sass version 3.2.0 alpha. I first ran sudo apt-get install libhaml-ruby1.8, which is what the console recommended It successfully installed, but it installed an older version ...
2
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1answer
12k views

GNU Make not found - How to install GNU Make on 12.04

We have set up an Ubuntu 12.04 LTS server for RoR. We did successfully install rvm and git. However installation failed with rvm for zlib and ruby 1.9.3. Here is the error log for $rvm install 1.9.3: ...
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2answers
4k views

Install ruby 1.9.2-p180 via RVM on Ubuntu 12.04

I just upgraded to the newest Ubuntu release and this broke my ruby on rails setup. I would like to install ruby 1.9.2-p180 now via RVM: rvm install ruby-1.9.2-p180 This is cancelled due to some ...
0
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1answer
59 views

Are there alternative repositories for ruby1.8 package in 10.04?

I want to upgrade existing Ruby 1.8.7 package to patchlevel 300+ revision. Official repository version is this one: ruby 1.8.7 (2010-01-10 patchlevel 249) Are there any repositories that ...
2
votes
1answer
961 views

Use Ruby 1.9.3-p125 and remove others [duplicate]

Possible Duplicate: How do I set up Ruby on Rails? How do I get “ruby” to do what “ruby1.9.1” does? I installed ruby 1.9.3-p125 with rvm. rvm list yields ruby-1.9.3-p125 [ x86_64 ] ...
0
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1answer
518 views

How do I get Launchy to open Chromium?

I'm developing in rails on my computer. I'm just going along with what tutorials say, and I simply cannot find anything about how to use launchy during development on the Internet .. period. There ...
0
votes
1answer
38 views

Do I need to reinstall language environments?

I recently installed Ubuntu 11.10 (using wubi) and want to make it my main development environment. I have Java, ruby, gcc, haskell, python (and the list goes on) environments, compilers and ...
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4answers
18k views

How do I install ruby-rvm?

I want to install a rails environment on Ubuntu 11.04. I tried: $ sudo apt-get install ruby-rvm But got the error: Unable to locate package ruby-rvm My other PC has Ubuntu 11.10, and this ...
0
votes
1answer
581 views

Rails application directory has different $PATH value than other directories on the system

I recently installed Rails 3.2.1 (Gem version 1.8.7) running on Ruby 1.9.3 on Ubuntu 11.10. I installed ruby, rails, and gem using rvm. I currently only have the one version installed. When I type ...
3
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1answer
1k views

Disable differences in login handling (non-interactive, interactive etc.)

I'm always having trouble with RVM installs and non-interactive vs. interactive shell sessions. If the session isn't interactive I'm usually getting the command not found error on different ...
0
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1answer
328 views

How to automatically hide error messages in GNOME Shell's notifications?

I'm using Ubuntu 11.10 and gnome-shell 3. I`m using Guard to notify test pass or failure. How to automatically hide error messages from libnotify in gnome shell? When I have green test notification ...
0
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3answers
382 views

RubyGem MySQL Binding fails

When I executed 'gem install mysql', the error message below appeared. ERROR: Error installing mysql: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb extconf.rb:10:in ...
2
votes
1answer
3k views

RubyGem version downgrade

When the command of sudo rake db:migrate was executed the error message below appeared. rake aborted! RubyGem version error: rack(1.4.1 not ~> 1.1.0) I guess the RubyGem version is later than ...
1
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1answer
2k views

Default Ruby version set with RVM not recognized by system

I'm trying to get the system to use the Ruby version I've set with RVM. The following commands produce this output: $ rvm use 1.9.2 --default Using /usr/share/ruby-rvm/gems/ruby-1.9.2-p180 $ rvm ...
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1answer
468 views

How to share ubuntu (make server (Ruby on Rails)) in home, on virtual machine?

how can I share my ubuntu server () which is installed on virtual machine. Main machine is asus k52de, which OS is Windows 7 professional. How can i do, that i can attach to my ubuntu from another ...
1
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1answer
1k views

How to get a bundler enabled rails app running as a service with upstart?

I can get some random shell script to run as a service...that's not the problem. I think it's related to environment variables given some of the google-ing I did. Either a list of required rails ...
1
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3answers
380 views

How do I install Ruby 1.9.2 on Ubuntu without crashing?

I've been trying to set up Ruby on Rails for Ubuntu 11.10 following these instructions, but I can't get it to work. I'll follow the install guide all the way up to "rvm install ruby-1.9.2", and at ...
0
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1answer
967 views

How to install Ruby plugin on Eclipse Indigo under Ubuntu 11.10

I've had no luck installing the Ruby plugin in Eclipse Indigo v3.7.1 under Ubuntu Oneiric. The Ubuntu community notes apply to earlier versions and don't help much with my setup. I wonder if you can ...
0
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1answer
873 views

Problems with RVM and Rails when creating new app

When trying doing rails new myapp, under this path: /home/novito/Projectes I get the following error: Can't initialize a new Rails application within the directory of another, please change to a ...
6
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2answers
616 views

installing ruby 1.9.2 for octopress

So, I am trying to install Octopress. I need ruby 1.9.2. It looks like sudo apt-get install ruby wants to install ruby 1.8. I've read that RVM is a good way to go. But it seems rather excessive since ...
2
votes
1answer
671 views

ruby ri: Nothing known about Array

There doesn't seem to be any ri documentation on core ruby classes on my system. Using ri -c I see that there are docs for a few gems I've installed, but that's it. $ ri Array Nothing known about ...
0
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1answer
705 views

Installaing ruby fails on ubuntu 10.04 server edition

I tried to install ruby on my ubuntu 10.04 server edition sudo apt-get install ruby I get the following error Reading package lists... Done Building dependency tree Reading state ...
3
votes
2answers
5k views

How can I reinstall redmine?

I have a redmine setup. today morning I saw that my redmine folder was empty and I was unable to access redmine, so I tried installing redmine again using: sudo apt-get install redmine I am getting ...
5
votes
1answer
146 views

Does anyone have any idea if/when Ubuntu is going to switch the default ruby install from 1.8 train to the 1.9 train?

I'm kind of hoping it's not going to be a python 2.7/3.0 thing, but I thought I might find someone "in the know".
2
votes
2answers
1k views

Installing RVM on 11.10

I have been trying to get RVM properly installed on my system for 10 hours. The problem is, that when ever I run the command to download the install script I get this: edu@edu-VirtualBox:~$ bash -s ...
2
votes
2answers
355 views

Error while installing rails

Following this tutorial here, to install ruby on rails on ubuntu 11.10 with sqlite3 when I run the following command sudo gem install rails I get the following error : ERROR: Could not find a ...
18
votes
5answers
27k views

How do you install less css command line compiler?

From my understanding and correct me if I'm wrong, I have to get ruby or NPM installed to get the less css compiler working. I don't have any ruby installed and I'm not really sure how to get my ...
2
votes
1answer
622 views

No ruby alternatives on 11.04 / 11.10?

Running update-alternatives --config ruby fails: # uname -a Linux test06 2.6.38-8-virtual #42-Ubuntu SMP Mon Apr 11 04:06:34 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux # cat /etc/lsb-release ...
8
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3answers
17k views

How do I update to the latest version of SASS?

This is really stupid but I've been Googling for an hour now and can't find the answer. I'm on Ubuntu 10.10, and I'm trying to update to the latest version of SASS so that I can use an @import rule ...
17
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2answers
39k views

How do you uninstall Ruby 1.8.7 and install Ruby 1.9.2?

Does anyone know how to properly uninstall Ruby 1.8.7 and install Ruby 1.9.2 on Ubuntu 11.10? I have thoroughly searched and none of the tutorials I've found have worked. Also, I spent a very long ...
3
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1answer
3k views

Cannot get rvm to install correctly

Is anyone noticing problems when trying to install rvm on ubuntu? I have both Ruby 1.8.7 and 1.9.2 installed on my machine but can't figure out how to make it default to 1.9.2 other than the rvm ...
1
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2answers
860 views

How to auto indent the characters of rb, erb, .html.erb files?

In mac using Text - Mate we can easily auto - indent the characters in the file for Ruby on Rails code in various rb,erb or html.erb files. I am searching for a plugin for GEdit for the same purpose ...
1
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1answer
134 views

How to decide which version of Ruby to install, ruby1.8 or ruby1.9.1?

I am thinking about learning the basics of Ruby, so I want to install the ruby interpreter, irb, etc., on my Ubuntu 11.10 box. I quickly found that there are two main branches of ruby -- the 1.8 ...