text formatting

Explore the `pr` command in Unix/Linux, a versatile text formatting tool designed for printing preparation. Learn how to arrange text into multiple columns, add custom headers, and use practical examples to enhance data readability, making it an essential skill for system administrators and power users.

Learn how to use `column` and `nl` commands in Linux to improve terminal outputs in terms of readability and structure. The article covers installation with package managers like `apt`, `dnf`, and `zypper`, and provides examples of how these tools can organize output into tables and add line numbers, respectively. Useful for anyone looking to polish their command-line skills.