Keep your copyright notice (see the footer) automatically up to date in a TiddlyWiki with the following code:
Combined
The code is build up like this:
The start date of the site is known© 2009 -The date macro for the current date (only year)
<<today "YYYY">>Fetch the SiteTitle
<<tiddler SiteTitle>>
Combined
| © 2009 - <<today "YYYY">> <<tiddler SiteTitle>> (All rights reserved) | etc. | etc.
For this site the footer content is created like this:
^^ | [[Home|Welcome]] | [[Site map]] | [[Terms of use]] | [[Contact|Contact and support]] | [[About]] | [[Login]] | © 2009 - <<today "YYYY">> <<image favicon.ico>> <<tiddler SiteInfo>> (All rights reserved) ^^Result: