mcookie:tldr:b9368

The "mcookie" command generates a random value used as an identifier (cookie) for certain applications or systems.

The term "cookie" commonly refers to a small piece of data that a website stores on a user's computer for various purposes, such as keeping track of user preferences, session management, or personalization. Similarly, command-line applications or systems may also require unique identifiers for different tasks or processes.

The "mcookie" command is primarily used in Unix-like operating systems. When executed, it generates a random 128-bit hexadecimal value (32 characters long) and prints it to the standard output. This value can be used as a unique identifier or session token for different purposes within a Unix environment. For instance, it can be utilized to assign unique identifiers to processes, files, or network connections.

In summary, the "mcookie" command generates a random value commonly used as a unique identifier, or cookie, within Unix-like operating systems.