Backup diff of 2013-12-09 (No. 1)

• Backup list
• View the diff current.
• View the diff for visual.
• View the source.
• View the backup.
• Go to 2013-12-09.
  • 1 (2013-12-10 (Tue) 11:57:31)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

- いろいろな距離概念
--  http://techtipshoge.blogspot.jp/2010/12/blog-post.html
 1. ユークリッド距離
 2. マンハッタン距離
 3. チェビシェフ距離