Top "Rubygems" questions

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

MySQL Install: ERROR: Failed to build gem native extension

I'm trying to get MySQL installed to the latest version due to some installation going wrong somewhere along the line. …

mysql ruby-on-rails macos rubygems
Uninstall all installed gems, in OSX?

There are instances where I would like to revert and uninstall all previous gem installations. For instance, I needed to …

ruby rubygems
find_spec_for_exe': can't find gem bundler (>= 0.a) (Gem::GemNotFoundException)

I used sudo bundle install and that might be the cause of the issue? Now I have: gem -v 2.6.14 ruby …

ruby rubygems bundle jekyll
Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 with mysql2 gem

I've been struggling with this for some time. I've installed Rails 3, gem, mysql on my Snow Leopard machine. All was …

mysql ruby-on-rails rubygems webrick
Failed to build gem native extension — Rails install

I have been installing Ruby on Rails based on the instruction from edX online class. Here is a list of …

ruby-on-rails ruby rubygems
How to tell which version of a gem a rails app is using

I'm investigating a rails app - the prod server has two version of a specific gem installed, how can I …

ruby-on-rails rubygems
ERROR: While executing gem ... (Errno::EPERM) Operation not permitted

I just updated my Mac to OSX 10.11 El Capitan and some gems didn't remain. The problem arose when I tried …

ruby macos rubygems osx-elcapitan compass
Adding a directory to $LOAD_PATH (Ruby)

I have seen two commonly used techniques for adding the directory of the file currently being executed to the $LOAD_…

ruby rubygems load-path
Removing all installed Gems and starting over

I recently started learning Ruby and Ruby on Rails, and have watched a plethora of getting started materials. I have …

ruby macos ruby-on-rails-3 rubygems rvm
Nokogiri installation fails -libxml2 is missing

I always worked my way around Nokogiri installation issues by following the documentation in the "Installing Nokogiri" tutorial. But this …

ruby-on-rails ruby rubygems