How to edit text files directly from Command Prompt and PowerShell

You can now use Microsoft Edit to create and edit text files directly in Command Prompt or PowerShell without switching apps, ...
Ars Technica

using .bat file to edit a line in a .txt file

I would have asked this in the MSOS forum, but the batch file experts tend to hang out in here...<BR><BR>We have to edit a line in a .txt file on 450 computers. I'm hoping we can do this via some sort ...
Computerworld

How to sync and edit plain text files from anywhere, mobile or web

There are basically two kinds of people who want to write things in plain text files: those who have to deal with weird, intractable cross-platform formatting issues, and those who just like the ...