ruby 关于截断truncate和单复数pluralize的使用分享

truncate:

truncate("Once upon a time in a world far far away")  
# => "Once upon a time in a world..."  
  
truncate("Once upon a time in a world far far away", :length => 17)  
# => "Once upon a ti..."  
  
truncate("Once upon a time in a world far far away", :length => 17, :separator => ' ')  
# => "Once upon a..."  
  
truncate("And they found that many people were sleeping better.", :length => 25, :omission => '... (continued)')  
# => "And they f... (continued)"  
  
truncate("<p>Once upon a time in a world far far away</p>")  
# => "<p>Once upon a time in a wo..."

pluralize:

pluralize(1, 'person')  
# => 1 person  
  
pluralize(2, 'person')  
# => 2 people  
  
pluralize(3, 'person', 'users')  
# => 3 users  
  
pluralize(0, 'person')  
# => 0 people