The ternary search tree (TST) is the champion of data structure acrobatics — it finds all keys having a given prefix, suffix, or infix. It even finds those keys that closely match a given pattern. You ...

The btrfsck command is a filesystem-check command like fsck, but it works with the btrfs file system. First a little bit about btrfs. As the name implies, btrfs uses a B-tree data structure that is ...