It's not Brad Arnold's time to throw in the towel. The rock musician and 3 Doors Down lead vocalist, 46, opened up about his health struggles in a May 7 video shared on the band's social media pages.

The Python interface to the Redis key-value store. For faster performance, install redis with hiredis support, this provides a compiled response parser, and for most cases requires zero code changes.

Note: Camelot only works with text-based PDFs and not scanned documents. (As Tabula explains, "If you can click and drag to select text in your table in a PDF viewer, then your PDF is text-based".) ...