sed

sed (Stream EDitor) is a powerful command-line utility used for text transformation. It operates on a stream of text, performing operations like searching, replacing, deleting, and inserting text based on patterns or line numbers. sed is commonly used in shell scripting for automating text editing tasks and manipulating data within files or pipelines.

Visit the following resources to learn more:

• @article@Bash sed Command - Stream Editor
• @article@Mastering sed Command in Linux: A Comprehensive Guide | DigitalOcean
• @video@Linux Crash Course - The sed Command