Joker (playing card) Sometimes, the two Jokers are used. An approach is to identify the "black" Joker with a rank of zero with the Fool and the "red" Joker with "the Magician", also known as "the Juggler", which is a card with a rank of one that is somewhat similar in interpretation and is considered the first step in the "Fool's Journey". In a standard deck, there are usually two Jokers. The Joker's use varies greatly. Many card games omit the card entirely; as a result, Jokers are often used as informal replacements for lost or damaged cards in a deck by simply
Pack (compression) a "pcat" command which reads in a compressed file and sends its output to stdout. Pack (compression) Pack is a (now deprecated) Unix shell compression program based on Huffman coding. The unpack utility will restore files to their original state after they have been compressed using the "pack" utility. If no files are specified, the standard input will be uncompressed to the standard output. Although obsolete, support for packed files exists in modern compression tools such as gzip and 7-zip. Files compressed by "pack" are typically given the extension ".z" (not to be confused with the ".Z" of compress). Files