The dollar sign ($) is sometimes used to indicate a hexadecimal number. For example, $3E0 is the hex number 3E0. In the Unix world, all Unix shells support the use of the $ as a prefix to the name ...

Over the years, the American buffalo, or bison, has been a symbol of the American frontier. As their numbers shrank, they began appearing on everything from the nickel to stamps to the $10 bill.