Here's a sed tutorial I wrote a few years ago
Here's a sed tutorial I wrote a few years ago

xpmo.gitlab.io Intermediate Sed Usage
If you’ve been using Linux for any small length of time, you’ve likely used sed before. Most of the time, you’ve seen it in the form of sed "s/find/replace/g", so you simply go to it whenever there’s a replacement you want to do. But sed stands for stream editor, and as a tool it can do more than ju...

Feedback is still welcome, either here or as Merge Requests to my Gitlab Pages repo.