Wild card (cards) three of a kind to be more common than two pair. But if two pair ranks above three of a kind, the two pair will become more common. Wild card (cards) A wild card in card games is one that may be used to represent any other playing card, sometimes with certain restrictions. These may be jokers, for example in Rummy games, or ordinary ranked and suited cards may be designated as wild cards ("deuces wild" in Poker is a common variant). A card which is not wild may be referred to as a natural card. In most cases, the
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