Rails
事象 以下のメッセージが出てgem install railsが出来ない ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Users/USERNAME/.rbenv/versions/2.4.3/lib/ruby/gems/2.4.0 directory. 原因 rbenvでRuby…
事象 以下のメッセージが出てgem install railsが出来ない ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Users/USERNAME/.rbenv/versions/2.4.3/lib/ruby/gems/2.4.0 directory. 原因 rbenvでRuby…
