@XQuery tweeted today:
Check out some of the 1,637 XQuery code snippets on GitHub’s gist service
https://gist.github.com/search?q=xquery&ref=searchresults&utf8=%E2%9C%93
Not a bad way to get in a daily dose of XQuery!
You can also try Stack Overflow:
XQuery (3,000)
xquery-sql (293)
xquery-3.0 (70)
xquery-update (55)
Enjoy!