I asked a similar question before but lost track of it as I went out of town for a few days.

You can go to your home node (by clicking on your name anywhere) and click the number of writeups to see the nodes you have posted.

Or you can do a Super Search. You can filter by author name and limit your query to Seekers of Perl Wisdom to speed things up.

Your previous node:
Implementing a text filter on some dataset