Table of contents Introduction Why sed rules? sed simple case – search and replace Search and replace with regular expressions sed‘s other half Generic sed command sed addresses Simple addressing, by line number Complex addressing Putting it all together IntroductionBACK TO TOC sed is an exceptionally powerful and often overlooked tool. Its most common use […]

As the name implies, this article explains how to crack up, modify and save modern initrd file, without using fancy tools such as mkinitrd and friends. You can find it here.