Top "Gem" questions

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

Impossible to Install PG gem on my mac with Mavericks

I'm trying to install the pg gem in order to work again with my rails projects. But I get this …

ruby-on-rails postgresql gem osx-mavericks
Getting the warning "Insecure world writable dir /home/chance " in PATH, mode 040777 for rails and gem

I've tried this but it didn't work and seemed to be for osx. I have a fresh Ubuntu 10.10 install with …

ruby-on-rails ruby linux gem rvm
How do I list all versions of a gem available at a remote site?

I'm trying to find out all the remotely available versions of a specified gem. I tried using: gem list rhc …

ruby gem version
gem install permission problem

qichunren@zhaobak:~> gem install hpricot ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions into the /opt/…

ruby-on-rails ruby gem
cannot load such file -- zlib even after using rvm pkg install zlib

I installed zlib package and ruby 1.9.3 using rvm, but whenever I try to install gems it says cannot load such …

ruby linux gem rvm
Bundle Install could not fetch specs from https://rubygems.org/

I'm attempting to follow the Hartl Rails Tutorial, and having trouble with the bundler gem. When using the commands 'bundle …

ruby-on-rails ruby gem bundler railstutorial.org
How to downgrade bundler or upgrade rails?

I added omniauth gem to my gemfile and tried to run bundle install, but got a message about incompatibility of …

ruby-on-rails-3 gem bundler omniauth gem-bundler
Bundler could not find compatible versions for gem “railties” for Rails 4.0.0

I am trying to upgrade to Rails 4.0.0, and I changed the gem versions of sass-rails and coffee-rails. I need to …

ruby-on-rails ruby-on-rails-4 gem railtie
How to install therubyracer gem on 10.10 Yosemite?

I don't manage to install therubyracer gem on Yosemite 10.10. Here is the log: 11:53 $ gem install libv8 -v '3.16.14.3' -- …

ruby gem rubygems
Error: SASS installation for windows

am trying to install sass after installing ruby, but iam getting following error, please help me to fix this maradhak@…

ruby gem sass