Vi

Vi is a powerful text editor that's been a standard part of Unix-like systems for decades. It operates in different modes, primarily command mode for issuing instructions and insert mode for typing text. Vi is known for its efficiency and keyboard-centric approach, allowing users to perform complex editing tasks without relying heavily on a mouse.

Visit the following resources to learn more:

• @article@An introduction to the vi editor
• @video@Basics of VI editor in under 8 minutes | Vi editor Tutorial