Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #!/usr/bin/ruby
- abort 'PATH is not set' if ENV['PATH'].nil?
- path_var = ENV['PATH'].split(';')
- duplicates = path_var.detect{|p| path_var.count(p) > 1}
- puts duplicates
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement