# by jonelf¤gmail.com require 'cgi' cgi = CGI.new rows = cgi['rows'].to_i #print "HTTP/1.0 200 OK\r\n" print "Content-type: text/html; charset=utf-8\r\n\r\n" print "

"
print %x[tail -#{rows} /root/temperature.log]
print "

" print "\r\n"