File Directory Ruby

  1. Home
  2. Ruby
  3. File Directory
  4. Open a binary file with rb+
f = open('binary', 'rb+')
f.read                                    
f.pos = 2
f.write('Hello.')
f.rewind
f.read                                    
f << 'Goodbye.'
f.rewind
f.read                                    
f.close