svn branchlist: Print branch name for multiple repos
Ever run into a codebase with multiple Subversion repositories, where you just wanted to find out which branch they were all on without tediously cd'ing into each working copy? Try this script today, and make your life easier.
NotPDO: Wrapping MySQL to look like PDO
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
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
A quick look at a 256-byte program capable of calculating the CRC32 checksum of a file.
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