Top "Rubygems" questions

Error installing debugger-linecache in Ruby 1.9.3

I need version 1.0.1 of debugger-linecache for a project, and I am facing the following error when trying to install. trunk ☺ …

ruby rubygems gem ruby-1.9.3

require 'rubygems'

I have seen many samples of Ruby code with this line (for example, http://www.sinatrarb.com/). What is purpose …

ruby rubygems require

ruby - bundle install/update too slow

I just installed RVM, Ruby, Rails etc. on my virtual ubuntu 12.04 32bit running in a virtualbox. Now I encounter the …

ruby-on-rails ruby rubygems bundler

How to remove Ruby from OS X

We have ruby with version ruby 2.0.0p648 (2015-12-16 revision 53162) [universal.x86_64-darwin15]. We need uninstall ruby and install again. …

ruby-on-rails ruby rubygems predix

cannot load such file -- bundler/setup (LoadError) || deploy on Ubuntu 12.04 x32

I try to deploy my rails app with Nginx, passenger on Ubuntu 12.04 x32. after all things is done, I visit …

ruby-on-rails nginx gem rubygems passenger

Where is the "Gemfile" in Ruby?

I often see in documentation on the Internet, "put this in the Gemfile". I don't know where and what this "…

ruby rubygems installation gemfile

YAML safe loading is not available

When I want to install compass with gem install compass, I occurred with this error: YAML safe loading is not …

npm rubygems yaml compass psych

How do I fix Rubygems recent deprecation warning?

I have recently run updates: gem update --system gem update Now, I come with a lot of deprecation warnings each …

ruby rubygems rvm suppress-warnings

Can't install mysql2 gem on macOS Sierra

I'm setting up my development environment in the new macOS Sierra . First of all, I installed Rbenv, Ruby (2.3.1), Homebrew and …

mysql ruby macos rubygems macos-sierra

Use RbConfig instead of obsolete and deprecated Config

When I run my Rails app in WEBrick on Ubuntu, after upgrading to ruby-1.9.3-p327, I receive the following error: […

ruby ruby-on-rails-3.2 rubygems