Return a random line from a text file. Elegant algorithm which never remembers more than one line at a time.
Updated 2025-07-18 16:16:40 +02:00
UNIX filter which returns success if text data is valid utf-8, or failure otherwise. Handy for shell scripts or as `-exec` primary for `find`.
Updated 2025-07-15 17:08:28 +02:00