gshuf:tldr:c663a

The command "tldr -p linux shuf" is using two tools, "tldr" and "shuf", to display a brief summary of the "shuf" command in the Linux operating system.

1. "tldr" stands for "Too Long, Didn't Read" and is a simplified version of the traditional "man" command. It provides concise explanations and examples for various commands. By using "tldr", users can quickly grasp the basic usage and purpose of a command.

2. "shuf" is a command-line utility in Linux that is used to generate random permutations of input lines or random numbers. It is commonly used for shuffling data or selecting random items from a list.

By running the command "tldr -p linux shuf", users can view a short summary and example usages of the "shuf" command in Linux. This helps them quickly understand how to use "shuf" and what it can do without needing to read through the lengthy and detailed "man" pages.