Claude Code stores a full log of every tool call in ~/.claude/projects/. This tool parses those transcripts, replays Write, Edit, and Read operations in order, and reconstructs the files so you can browse, search, and extract them.
Tony Jolliffe/BBC News
，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）