Questions tagged [ruby]
A dynamic, open source programming language with a focus on simplicity and productivity. (quote: ruby-lang.org)
473
questions
1
vote
1
answer
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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 ...
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2
votes
1
answer
13k
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 12....
- 143
0
votes
1
answer
392
views
Installation Of ruby on rails in ubuntu14.04 [duplicate]
How to install ruby on rails on Ubuntu 14.04? Which versions are better to install, and how to install
ruby (version)
rubygems,
rubygems_update -v (version),
mysql_server
libmysqlclient-dev
mysql2,
...
2
votes
1
answer
917
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 /home/...
- 23
1
vote
2
answers
1k
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 ...
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1
vote
2
answers
5k
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.
...
- 113
0
votes
1
answer
275
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?
- 271
6
votes
2
answers
19k
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 14....
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23
votes
5
answers
29k
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 - ...
- 459
2
votes
2
answers
1k
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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 ...
- 23
10
votes
4
answers
57k
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 ...
user25389
1
vote
1
answer
6k
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 ...
- 830
4
votes
1
answer
14k
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 https://stackoverflow.com/questions/11078166/how-do-i-install-ruby-1-9-3-on-...
- 217
4
votes
1
answer
3k
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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0
votes
1
answer
1k
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 ...
- 201
3
votes
0
answers
2k
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 ...
- 362
1
vote
1
answer
1k
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 /...
- 1,373
23
votes
2
answers
45k
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 /...
1
vote
2
answers
2k
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 ...
- 13.1k
0
votes
1
answer
2k
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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1
vote
0
answers
53
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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 ...
- 111
1
vote
2
answers
2k
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 https://...
- 13
0
votes
1
answer
1k
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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
2
answers
4k
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:
hifriend@...
0
votes
1
answer
389
views
Ruby on Rails on ubuntu 13.04 using rvm
I am trying to get WEBrick to work
Output of 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 ...
- 159
0
votes
2
answers
6k
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 ...
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2
votes
0
answers
313
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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2
votes
1
answer
2k
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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2
votes
1
answer
2k
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 ...
- 93
0
votes
1
answer
363
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 ...
0
votes
1
answer
497
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 ...
- 1,309
14
votes
2
answers
62k
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 ...
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2
votes
1
answer
4k
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 ...
- 3,954
0
votes
1
answer
240
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 ...
- 311
1
vote
1
answer
2k
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 ...
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0
votes
1
answer
5k
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 (https://rubygems.org/quick/...
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2
votes
1
answer
4k
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 ...
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3
votes
2
answers
10k
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 ...
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2
votes
1
answer
7k
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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 ...
- 163
3
votes
2
answers
29k
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 ...
- 153
1
vote
1
answer
1k
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 ...
- 121
0
votes
2
answers
710
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 gorails....
- 2,408
1
vote
1
answer
236
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 /usr/...
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3
votes
2
answers
2k
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 ...
- 1,985
0
votes
2
answers
1k
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 ...
- 103
5
votes
1
answer
7k
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?
- 102k
6
votes
3
answers
503
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 ...
- 171
0
votes
1
answer
2k
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 {:action=>"...
- 152
0
votes
3
answers
515
views
Why has Ubuntu 13.10 more recent packages than 13.04?
I don't understand how some packages are managed in Ubuntu. How are they moved from unstable to testing?
The Debian FAQ says:
Unstable has the most recent (latest) versions. But the packages in ...
- 103
1
vote
1
answer
6k
views
VPS apache config - Invalid command 'PassengerDefaultRuby' after adding latest passenger gem
used to have this list of rubies in my vps:
ruby-1.9.2-p320 [ i686 ]
=* ruby-1.9.3-p194 [ i686 ]
ruby-1.9.3-p374 [ i686 ]
ruby-1.9.3-p392 [ i686 ]
today I installed a new app on this vps on ...
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