Elements of File Formats

This section is for
 * Common formats that make up only a small part of a file
 * Ancillary knowledge that may be needed to help decode file formats

Elements of binary formats

 * Bit order
 * Endianness (little-endian, big-endian)
 * Floating point numbers
 * DEC64
 * IEEE floating point
 * GUID
 * Integers
 * Binary-coded decimal
 * Ones' complement
 * Two's complement
 * Variable-length base-128
 * Unix time (timestamp number)
 * UUID