For issues relating to development in Ruby, version 2.0. If your question applies to Ruby in general, use the tag [ruby].
I'm setting Rails 4 application with Ruby 2.0, but I'm getting "Web application could not be started" and get this trace: cannot …
rubygems ruby-on-rails-4 passenger ruby-2.0I don't understand completely how named parameters in Ruby 2.0 work. def test(var1, var2, var3) puts "#{var1} #{var2} #{var3}" end …
ruby ruby-2.0I was following the Rails tutorial, but I got stuck when it said to type rails server in the blog …
ruby-on-rails ruby sqlite ruby-on-rails-4 ruby-2.0Above doesn't work first time, works 2nd time. Try to set ruby version to 2.0.0 for any new shell windows. Doing $ …
ruby bash rvm ruby-2.0 .bash-profileI want to install ruby 2.0 using sudo apt-get install ruby2.0 But there isn't available package for ruby2.0 I want to …
ruby ubuntu-12.04 apt-get ruby-2.0I'm looking for an idiomatic way to get the time passed since a given date in hours, minutes and seconds. …
ruby-on-rails ruby ruby-on-rails-3 ruby-on-rails-4 ruby-2.0I see this a lot and haven't figured out a graceful solution. If user input contains invalid byte sequences, I …
ruby-on-rails ruby ruby-on-rails-4 ruby-2.0What is the problem with this Ruby 2.0 code? p (1..8).collect{|denom| (1...denom).collect{|num| r = Rational(num, denom) if r &…
ruby ruby-2.0While following the Rails 4 Beta version of Michael Hartl's Ruby on Rails Tutorial, my app fails to start on Heroku, …
ruby-on-rails ruby heroku ruby-on-rails-4 ruby-2.0