uuid:tldr:ef7c8
The "uuid" command stands for "Universally Unique Identifier" and is used to generate a unique 128-bit identifier. UUIDs are commonly used in computer systems and databases as a way to uniquely identify entities such as files, objects, or records.
When the "uuid" command is executed, it generates a random UUID and displays it as output. UUIDs are typically represented as a series of 36 characters, such as "6ba7b810-9dad-11d1-80b4-00c04fd430c8". The generated UUID is designed to be highly unlikely to collide with any other UUIDs generated in the system.
The "uuid" command is often utilized for various purposes, including assigning identifiers to objects, generating unique filenames, or creating random session IDs. It can be particularly useful in situations where unique identification is required, and manual assignment becomes impractical or prone to collisions.