%h5.section-title.text-muted
  %i.bi.bi-lightbulb
  %strong ProTip:
  %span#all-tips
    %span.tip
      Use
      %code Rails.logger.info 'message...'
      to add a message into log file
    %span.tip
      Use
      %code info(object)
      to add a Object info into log file
    %span.tip
      Use
      %code log('Tag', 'message...')
      to add a message into log file
    %span.tip
      Use
      %code error!('Tag', 'message...')
      to Stop the execution with the message and Tag in log file
    %span.tip
      Use
      %code stop!('message...')
      to Stop the execution with the message
    - if RailsExecution.configuration.file_upload
      %span.tip
        Call
        %code file('name')
        to read the file IO
:javascript
  var tipsCount = $('#all-tips span.tip').length;
  var displayIndex = Math.floor(Math.random() * tipsCount);
  $($('#all-tips span.tip')[displayIndex]).show();