options = OptionParser.new do |opts|
- opts.banner = "Usage: ./build-my-info.rb -e email -n name -l lab\n"
./build-my-info.rb => build-my-info and we can add #!/usr/bin/env ruby at 1st line of the file the file name can: build-my-info.rb => build-my-info
ok its path was added to var $PATH I see
Thanks Luan Shengde
Thanks, Weitao