Hi,
The \\. at the end tells the pattern to look for a literal period
(.). I think what you want is:
regexp:^
http://wwwqalb3\\.com/cs/Satellite\\?pagename\
\=ThirdPartyWrapper\\&childpagename\\=Render/Google/
DatapageXMLGenerator\\&letter\\=.$
The double slash notes an escape turning the following character into
a literal, used when you want to match against characters that have
special meanings in regex. You might not need to escape the equals
(=), but it doesn't hurt to escape, so I generally escape anything I
suspect might be a special use character.
I -think- you could skip the regex, though, and just use a standard
pattern, though it won't limit the end of the URL to one letter, where
the above pattern does:
http://wwwqalb3.com/cs/Satellite?pagename=ThirdPartyWrapper&childpagename=Render/Google/DatapageXMLGenerator&letter=
You can of course test these with the Test These Patterns links in
Crawl and Index.
Jeff