The legend that is John West, a.k.a. SitecoreJohn.
Following the move of the blog posts from the old site to the Community Site last year things have not been quite right. Luckily John West had an archive of the code samples, so I’ve put them all on Github:
I’ve uploaded both the protoype code samples and compressed archives, hopefully this will make it easier to quickly view the code rather than having to download/extract the zip files like before!
You might also be looking for these handy gems:
Thank you John West for providing the archive of the code samples!