gistfile1.txt

#!/usr/bin/ruby
selected = 2 # this can be changed anytime . the second of null changed to 2nd beause of this variable
total = 10 #total nulls
word = ",null"


count=  word * (total-1)
puts "somesite.com/?id=1 null#{count}--"
#I want the output as
# somesite.com/?id=1 null,2nd,null,null,null,null,null,null,null,null--