
Let me be perfectly clear: ed(1) is the standard Unix text editor. If you don’t know ed, you’re not a sysadmin. You're a mere dabbler. A dilettante. Deficient. Forty years after ed’s introduction, internationally acclaimed author Michael W Lucas has finally unlocked the mysteries of ed for everyone. With Ed Mastery, you too can become a proper sysadmin. Ed Mastery will help you: •understand buffers and addresses •insert, remove, and mangle text •master file management and shell escapes •comprehend regular expressions, searches, and substitutions •create high-performance scripts for transforming files You must be at least this competent to use this computer. Read Ed Mastery today!
If you’re interested in learning more about ed, I highly recommend “Ed Mastery” by Michael W Lucas [3]
[1] https://doc.cat-v.org/plan_9/4th_edition/papers/acme/ [2] https://www.youtube.com/watch?v=dP1xVpMPn8M [3] https://www.amazon.de/gp/product/B07BVBSDNZ
Ed Mastery: The Standard Unix Text Editor (IT Mastery) (Volume 13) by Michael W Lucas
[1] https://www.amazon.com/Ed-Mastery-Standard-Unix-Editor/dp/16...
