http://www.perlmonks.org?node_id=629253

A few years ago I wrote a conference tutorial that discussed techniques for using flat text files as simple databases, including tricks for in-place modification, the Tie::File module, and advanced features of Berkeley DB.

I think it's a good class, but for some reason nobody much was ever interested in it, so I've decided to release it under a creative commons noncommercial license.

Class materials.

More details.

Share and enjoy!