2017-05-10から1日間の記事一覧

Ruby2.4.1でIt seems your ruby installation is missing psych (for YAML output).

gemでoutdatedしたら、あれれ。 ~$ gem outdated /usr/local/Cellar/ruby/2.4.1_1/lib/ruby/2.4.0/yaml.rb:5:in `<top (required)>': It seems your ruby installation is missing psych (for YAML output). To eliminate this warning, please install libyaml and reinstal</top>…