Top "Gem" questions

RubyGems is a package management tool for the Ruby programming language.

whenever gem and scheduling a job every n min starting at an offset

For staggering purposes I am trying to schedule jobs an a 2 minute offset that run every 5 mins. That is I …

ruby gem whenever
Installing the PostgreSQL gem with 'gem pq' fails with ERROR: Failed to build gem native extension

I am learning Ruby on Rails and trying to develop an application. In my application I am trying to use …

ruby-on-rails ruby postgresql gem pg
how do I install ruby-debug in ruby 1.9.3 / Rails 3.2.1

Possible Duplicate: Rails 3.1 and Ruby 1.9.3p125: ruby-debug19 still crashes with “Symbol not found: _ruby_threadptr_data_type” I'm done with …

ruby-on-rails ruby gem ruby-debug
uninitialized constant Rake::DSL in Ruby Gem

I have been working on updating my gem (whm_xml at https://github.com/ivanoats/whm_xml_api_ruby ) to …

ruby rubygems rake gem
sqlite3 gem fails to install

I'm trying to install the "sqlite3-ruby" gem (or the "sqlite3" gem) on OS X 10.6. I'm using ruby-1.9.2 and I …

ruby-on-rails ruby sqlite gem sqlite3-ruby
Could not find gem 'pg (= 0.12.4) ruby' in any of the gem sources listed in your Gemfile or available on this machine

I'm trying to run the following for on my Kali box, see error. root@kali:~# ruby /usr/share/metasploit-framework/tools/…

ruby-on-rails ruby gem rubygems gemfile
Whats the difference between bundle install --deployment and bundle pack

I know they both put the gems in your app in different locations but it seems as if bundle install …

ruby-on-rails ruby-on-rails-3 gem bundle bundler
Uninstalling all gems Ruby 2.0.0

It seems that ruby 2.0.0 has added "default" gems to the mix and makes them non removable by gem uninstall. How …

ruby gem ruby-2.0
installing rails with gem , error loading command : install undefined method 'invoke_with_build_args`

I'm try to install rails on Debian. when run this command gem install rails I gave this error: ERROR: Loading …

ruby-on-rails ruby linux gem debian-based
How can I pass a parameter for gem installation when I run bundle install?

I added the pg gem to my gemfile gem 'pg' When I run bundle install, I get this error: Installing …

ruby-on-rails ruby-on-rails-3 gem bundler