ruby hello world

hello-world.rb

%q{10   10  1000111 00     11    1010010     11  101  10  0010101 0000111  11     01000   01110
   11   00  11      00     10    10   01     01  001  11  00   01 11   11  10     01  11  10011
   01   00  01      10     00    01   01     11  010  01  11   01 11  11   00     11  11  11010
   0010100  110101  00     00    10   01     11  011  01  10   01 11110    01     00  10  00101
   11   00  10      10     00    01   01     00  010  11  10   01 11 10    10     11  01
   11   00  01      10     11    01   00       0  0  1    00   00 10  00   10     10  00  11011
   11   10  001001  101111 11101 0110111        01 01     1110010 01   10  010010 10101   00001}.
   gsub(/\D/, "").
   to_i(2).
   to_s.
   to_i(2).
   to_s(2).
   insert(0,"0").
   scan(/.{8}/).
   map{|c| c.to_i(2).
     		 to_s(16).
   			 hex.
   			 chr}.
   join
   
   #=> hello world!