The check digit is used to confirm the initial digits of the card number. The benefits of using a checksum is that it prevents casual attempts to invent credit card numbers, as only one in ten will be valid.
Length (adj). the longest, or longer, dimension of any object, in distinction from breadth or width; extent of anything from end to end; the longest line which can be drawn through a body, parallel to its sides; as, the length of a church, or of a ship; the length of a rope or line.
The longest Python? The longest python on record was a reticulated python that reached a length of 10.1 meters. While it was common to find individuals with lengths up to 8 meters in the wild only a few decades ago, few wild creatures today exceed 5 to 6 meters.here are many big snakes in the world. There is no way to define what a giant snake is except that its bigger than most snakes. Most snakes are no larger than 1.25 meters. We quickly look at some of the record holders in various categories of snake 'gigantism'.