Hi David and thanks for your feedback. 28 mars 2021, 21:27 de deb...@lionunicorn.co.uk:
> When you've used > & pattern > to display lines containing your pattern, then > | . grep pattern > filename > will apply the same filter to the lines selected by | ., where > I've used . but you could use ^ or $ or a mark instead, as > appropriate. > Indeed, I had noticed that (and even placed myself at the very beginning of the input and used "| $" instead in order to select everything). However, I was wondering if there was an alternative when one doesn't need to reenter the same pattern twice for such a basic need... No easy condensed way for that? :) Best regards, l0f4r0
