In response to https://www.ruby-forum.com/topic/4418571

exception_for_saurav.rb

#!/usr/bin/env ruby

def the_main_script
  # Your main script
  # Do whatever here
  x = rand(3)
  puts "x = #{x}"
  puts "and 10/#{x} = #{10/x}" # When x==0 ZeroDivisionError
end

begin
  the_main_script
rescue => exception_detail
  p exception_detail.inspect
  p exception_detail.message
  p exception_detail.backtrace
  puts exception_detail.backtrace.join("\n")
else
  puts "Everything went ok"
end