Re: Improving If-Modified-Since

Hi Rob,

>What you appear to be asking for (which might be useful as an alternative)
>is a If-something-different type header,

What you are talking about is just having a URN.
Because a URN identifies data by content,
not by place or date.

By
  Danny

Received on Tuesday, 15 August 1995 14:00:35 UTC