- NotPDO: Wrapping MySQL to look like PDO
- 14th Feb 2009
- It doesn't happen very often, but it does happen: you're deploying a PDO-based PHP application to a shared host, and they don't run PDO. If you can't reconfigure the server, you can always wrap MySQL to look like PDO; that's what NotPDO does.
- Modified Preorder Tree Traversal
- 9th Feb 2009
- Exploring the MPTT algorithm, and how it can be used for hierarchical data storage. Includes algorithms for addition to and removal from the tree.
- CRC32 Calculation in 256 Bytes
- 9th Feb 2009
- A quick look at a 256-byte program capable of calculating the CRC32 checksum of a file.