Ruby implementation of judofyr's codegolf challenge: http://codegolf.stackexchange.com/questions/1570/uptime-bash-penis

epenis.rb

#!/usr/bin/env ruby
puts "8#{'='*STDIN.read[/\d/].to_i}D"


# $ uptime
# 23:42  up 56 days, 15:19, 2 users, load averages: 0.34 0.41 0.41
# $ uptime | ruby epenis.rb
# 8========================================================D