2008-12-06から1日間の記事一覧
こんなエラーが出た。 $ ruby script/console Loading development environment (Rails 2.2.2) /usr/local/lib/ruby/1.8/irb/completion.rb:10:in `require': no such file to load -- readline (LoadError) from /usr/local/lib/ruby/1.8/irb/completion.rb…