How to use the ED editor? - guide

The article on Michael W.'s blog explores the utilization of ed, a simplistic yet powerful text editor running on Unix systems. The author elaborates on how one can effectively leverage this tool, which is especially interesting for programmers and system administrators. While ed may be viewed as archaic, it provides numerous opportunities that are worth tapping into, particularly when working with large files. Given that ed operates as a command-line tool, its use can be swift and efficient, making it invaluable in an era where automation and scripting are becoming increasingly important. Additionally, the author presents a series of examples and tips that can assist new users in mastering the basics and utilizing ed for day-to-day tasks.