Google Light Theme - fixed 2010-05-06

[whenever]

That's for match.

The same character might be encoded into different bytes under different encoding. Click on the "Proxomitron UTF-8 Tool" link will lead you to a introduction page. It is written in Chinese but you can get what I mean from the 2 screenshots.

For single byte language like English you don't need to care about it. It's mostly useful for Chinese or Japanese users.