title: How to display Datatable tabletools (copy, csv, excel, pdf, save) in ruby on rails
body: <p>I am using Datatable in my ruby on rails application. I follow the same one which is here..</p>
  
  <p><a href="https://github.com/rweng/jquery-datatables-rails" rel="noreferrer">https://github.com/rweng/jquery-datatables-rails</a></p>
  
  <p>And My datatable sorting and searching working properly. But I can't see my table tool option (eg - copy, csv, excel, pdf, save ) in my table header.</p>
  
  <p>I want to show my table just like this....</p>
  
  <p><img src="https://i.stack.imgur.com/7Td6f.png" alt="enter image description here"></p>
  
  <p>Please help.</p>