Ruby is a dynamic, open source programming language with a focus on simplicity and productivity.

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1answer
13 views

/usr/bin/env is pointing to wrong ruby version. “No such file or directory”

If I type "rake spec" I get. /usr/bin/env: ruby1.9.1: No such file or directory This problem started happening when I uninstalled ruby 1.9.1 and used rvm to install the latest ruby version but ...
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0answers
4 views

How to access folders on Ruby

I have Windows PC. I am trying to access a folder I created in Windows explorer called "Ruby". I tried typing this in Ruby "$ cd ruby" but I get an error message " is not allowed as a global variable ...
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0answers
31 views

FFMpeg keeps hanging/crashing and causing memory allocation issues on Production RHEL Server

I'm working on adding video conversion to a Ruby on Rails (Ruby 2.1.5 Rails 4.1.5) app that I'm working on. I'm utilizing the Streamio-FFMpeg gem within the app so that I can run the necessary ...
0
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0answers
6 views

How to stop control/focus leaving the terminal when I start a GUI application

I have a Ruby script that launches Image viewer (eog) based on certain keyevents from the user. However Focus leaves the terminal(cursor stops blinking) when the first input is given. Until I click ...
0
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0answers
22 views

How do I run this ruby code? [migrated]

I'm using interactive ruby on windows 8. I'm trying to attach an image to multiple mp3s in a folder and encode them to mp4. How do I specify the folder, and how do I run this code in Ruby ...
-1
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0answers
10 views

Start Application on Boot Ubuntu

I am trying to make my application Ruby on Rails (OpenProject) start with the system on boot. When I test the script as root it returns the error: /usr/bin/env:ruby: No such file or directory. My ...
0
votes
1answer
17 views

ruby installation as normal ubuntu user

I am trying to automate ruby installation through script in amazon ec2 ubuntu instance. Through script I can download, configure and make ruby from source but while trying to install ( make install ) ...
1
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0answers
54 views

Nginx + Passenger not working — client requests hang until timeout

I'm running on an EC2 instance with Amazon Linux installed and Nginx was installed via passenger-install-nginx-module. The full install process followed was similar to this. The primary difference was ...
0
votes
1answer
182 views

Gem installation failling with “The compiler failed to generate an executable file” on cygwin

Trying to install multiple gems on cygwin, I keep getting this error: /usr/share/ruby/2.2.0/mkmf.rb:456:in try_do': The compiler failed to generate an executable file. (RuntimeError) This error is ...
0
votes
2answers
38 views

ruby gem install to 1.9.1 instead of 1.8

I ran the following lines in linux gem install mysql And it installed the mysql gem to /var/lib/gems/1.8/gems. That's not where I want it. I wnat it at /var/lib/gems/1.9.1/gems. I could just copy ...
0
votes
1answer
44 views

How would I write this VIM command for `sed`?

I have a .csv with special characters that are wrecking an import I need to do. In VIM, I discovered away to remove the special characters with : :%s/\r//g This removes ^M from some of my broken ...
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0answers
45 views

Mumble-Ruby openssl error when running scripts

First things first here are the instructions I am working off and system details: http://wiki.natenom.com/w/Mumble-Ruby_installation and this is for SuperBot a mumble ruby plugin. This is running ...
1
vote
1answer
61 views

Pathogen - only some of vim plugins work

So recently I installed Pathogen along with a few plugins like NerdTree, and Solarized and they both work really well. Today I tried to install Ruby indentation plugin ...
1
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0answers
32 views

Running ruby script through php as www-data

I am running a php application on an apache server. From the php application I need to run a ruby script on the command line. I have verified that running the script directly from a terminal as user, ...
1
vote
0answers
30 views

Will creating a restore point save my Ruby installation

I am running Ruby and Rails on a Win 8.1 PC, and want to know whether creating a Restore Point via System Properties will allow me to go back to my original Ruby version if I was to install a newer ...
0
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0answers
201 views

Problems installing Metasploit Mac OS X 10.10: Claims wrong Ruby version is installed

I am trying to install Metasploit on Mac OS X 10.10 (Yosemite), but it doesn’t work because it says I have the wrong version of Ruby. Gem::InstallError: metasploit-concern requires Ruby version >= ...
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0answers
90 views

Sequel::AdapterNotFound: LoadError: cannot load such file — java

I have installed jruby-1.7.16 using rvm and having java open jdk version 1.7.0_75. bundle install gets success below are the errors when I run the bundle exec rake db:migrate --trace ...
2
votes
0answers
90 views

Jekyll installation successful but command not found

I am trying to install Jekyll following http://jekyllrb.com/docs/installation/ ○ → sudo gem install jekyll Password: Fetching: jekyll-2.5.3.gem (100%) Successfully installed jekyll-2.5.3 Parsing ...
0
votes
1answer
2k views

Metasploit Install Fails. Requires >= Ruby 2.1 but I have 2.2

I’ve literally been trying to install metasploit for 2 days now and I think that's a ridiculous amount of time just to install some software. I have Arch linux and I am trying to install ...
0
votes
1answer
76 views

How to run Node.js on Mac after successfully installing it with gem?

On Mac OSX Yosemite I have successfully installed node: # sudo gem install node Fetching: eventmachine-1.0.7.gem (100%) Building native extensions. This could take a while... Successfully installed ...
0
votes
0answers
66 views

Permission denied error everytime I try to use npm in terminal

This occurs anytime I use npm in terminal and cannot seem to figure out where it is coming from" -bash: /usr/local/bin/rbenv: /usr/bin/env: bad interpreter: Permission denied
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2answers
11 views

Gem install to a specific version of ruby

I have ruby 1.8 and ruby 1.9.1 on my ubuntu operating system. When I do a gem install php_http_build_query, it installs the gem to ruby 1.8. How do I get it to install it to ruby 1.9.1?
0
votes
1answer
98 views

Snorby with PostgreSQL installation issue in Mac OS X 10.10.2 (Yosemite)

Trying to setup Snorby for Snort with PostgreSQL on Mac OS X 10.10.2 (Yosemite) Snort 2.9.7.2 GRE (Build 177) PostgreSQL 9.4.1 ruby 1.9.3p551 (2014-11-13 revision 48407) [x86_64-darwin14.1.0] ...
0
votes
1answer
37 views

Installing TaskJuggler results in timeout

I'm trying to install TaskJuggler. As far as I can tell, I have successfully installed Ruby and Gem. The command I'm trying to execute and the error message is: C:\...>gem install ...
1
vote
1answer
100 views

Fedora 21 - Gem: change EXECUTABLE DIRECTORY

I am using some locally installed gems in my environment and I would like to change the EXECUTABLE DIRECTORY path to ~/.gem/bin How could I achieve this? $gem env - RUBYGEMS VERSION: 2.2.2 - ...
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0answers
63 views

How to start an external process in a ruby windows service?

I use this as a template to start an external task from a service LOG_FILE = 'C:\\Tmp\\win32_daemon_test.log' begin require 'rubygems' require 'win32/daemon' include Win32 class DemoDaemon ...
2
votes
1answer
99 views

How can I upgrade the Ruby version on Passenger?

How can I uprgade the Ruby version installed on my passenger module for Apache? I on Debian 7 and it's running Ruby 1.9.1 but I want 2.2.0
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0answers
111 views

Error loading gem hipchat in ruby

I can confirm that the gem is installed vagrant@vagrant-ubuntu-trusty-64:~$ /opt/sensu/embedded/bin/gem list| grep hipchat hipchat (1.4.0) I have verified that EMBEDDED_RUBY is already set $ cat ...
1
vote
1answer
124 views

What to do when “apt-get update” gets stuck in 100%?

I'm setupping a VirtualBox VM to do my development work with Ruby on Rails. My problem is that apt-get update is taking very long, ~30 minutes instead of seconds. I can install things with apt-get ...
1
vote
1answer
37 views

Ruby Compile error Windows 7 x64

Getting this error when using nmake on Windows7 x64 to compile Ruby 2.2.0 I've never done this before, so I have been following this and this advice: generating ripper-x64-mswin64_100.def NMAKE : ...
0
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0answers
30 views

How can I install a hipchat gem?

This is the command and the output $ sudo gem install hipchat Password: ERROR: While executing gem ... ...
0
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1answer
151 views

`require': cannot load such file — mkmf

I ran the following command and got a ``require': cannot load such file -- mkmf ` error message $ sudo gem install sensu-plugin --no-rdoc --no-ri ...
0
votes
1answer
79 views

Change default Ruby for all users with rbenv

I installed rbenv in vagrant this way: apt-get update apt-get install -y automake bison build-essential git-core libffi-dev libreadline6-dev libgdbm3 libgdbm-dev libncurses5-dev libssl-dev libtool ...
0
votes
1answer
794 views

Can't install Ruby 2.2.0 using rbenv

I installed rbenv from GitHub: git clone git://github.com/sstephenson/rbenv.git ~/.rbenv git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build I’m trying to install Ruby ...
6
votes
2answers
251 views

How can I get Syntastic to recognize newer Ruby syntax?

I'm using Syntastic in Vim, and it highlights newer Ruby syntax as errors. For example, if I use required keyword arguments (introduced in Ruby 2.1), like this: def distance(from:, to:) # whatever ...
2
votes
1answer
48 views

Customize “wrap” characters in Sublime Text

In Sublime Text, highlighting any text and pressing any of the following symbols: ' " ( { [ will cause the entire highlighted section(s) to be surrounded by the key you pressed (or its matching ...
0
votes
0answers
15 views

Ruby RuntimeError on launching terminal (Mac)

Whenever I open the terminal on Mac I get this error: /System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby: invalid option --1 (-h will show valid options) (RuntimeError) ...
0
votes
1answer
289 views

Ruby using 100% CPU on OSX

I'm doing web development and have Ruby running a bunch of tasks.. Grunt serve, Sublime plugins, Brew etc... Nothing fancy. Just some npm installs and a grunt serve command inherited from ...
0
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0answers
126 views

How to avoid gem update error in windows?

Showing below error C:\Ruby21>gem update Updating installed gems ERROR: While executing gem ... (Gem::RemoteFetcher::FetchError) SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: ...
0
votes
0answers
18 views

Can vim/gvim show “self” when editing a Ruby file?

When editing Ruby files in gvim, I'd like to be able to see which Ruby context the cursor is in. For example, if I have a file with several nested modules and classes, I want to be able to see what ...
2
votes
2answers
218 views

Windows 7 CLI not recognizing commands without specifying extension

I've apparently gone and mucked up my system in a strange way. Windows 7's cmd prompt is no longer recognizing any executable or batch files unless I explicitly type their extension. ...
1
vote
1answer
391 views

Homebrew error in OS X. Bad interpreter: Too Many levels of symbolic links. Undefined error: 0

I've been searching for an answer to this problem for a few weeks now, and while I've seen similar problems, none that I have found have been exactly like the error I'm experiencing. I've tried ...
0
votes
1answer
240 views

Force SublimeREPL to use specific version of Ruby

I installed SublimeREPL for use with Ruby. It attempts to run code on Ruby 1.8.7 and I would like it to run on 1.9.3, and later on other versions of Ruby. I'm not sure where it's inheriting the ...
0
votes
1answer
478 views

Reinstall Ruby framework on OS X Yosemite

I installed home brew on Yosemite and it messed up the System built-in framework. I couldn't use the Ruby gems already installed or the new ones installed after Homebrew. Instead of fixing all the ...
1
vote
0answers
146 views

502 Bad, Gateway Ruby on Rails [closed]

Our website is currently down(hosted on Digital Ocean) with error code "502 Bad Gateway" and our web developer is currently out on Vacation. I am just an IT person on our network and I don't have web ...
1
vote
1answer
54 views

NoMethodError with Ruby when installing SoundCloud 2000 client for CLI

I’m trying to install SoundCloud2000 on my MacBook running Mac OS X 10.8.5. I have Ruby 2.2.0, mpg123, and portaudio installed. Installing SoundCloud 2000 as a GEM seems to work fine: gem install ...
0
votes
1answer
58 views

Losing line breaks when pasting code into Nitrous

When pasting a bloc of Ruby code from Atom or the Nitrous text editor into the Nitrous console, all line breaks are lost. Multiple lines of code are concatenated into one long string, separated by a ...
0
votes
0answers
547 views

Please install the mysql2 adapter: `gem install activerecord-mysql2-adapter` (cannot load such file — mysql2) (LoadError)

I am trying to install Redmine on Ubuntu and currently having an error if open Redmine page: Please install the mysql2 adapter: gem install activerecord-mysql2-adapter (cannot load such file -- ...
0
votes
1answer
215 views

RVM wants me to edit PATH in .bash_profile - I fear it is a mess

I am trying to get an Omega sub-theme running on my local machine (OSX 10.10) with Acquia Desktop Dev. Trying to run isolated ruby in sub-theme directory. When I use rvm list I get: Warning! PATH is ...
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0answers
263 views

Gems installed with the --user-install option into the OS X home folder aren't working properly afterwards.

On previous OS X revisions i had installed my gems with sudo. With Yosemite i wanted to change that and install without sudo. To leave the default gems in /Library/Ruby/Gems/2.0.0 ...