Advanced Programming in the Unix EnvironmentTool Tip: ed(1) is the standard text editorAs part of our discussion of unix development tools, we take a short detour to provide a quick walkthrough of ed(1), the standard text editor. This is not done merely to up your geek creds, but understanding ed(1) will also helps us better understand other tools like vi(1), sed(1), and ultimately even things like diff(1) and patch(1) better.https://youtu.be/mRZsV7aMK0I#apue #unix #programming #ed