I have four similar large collections of website files. They are archived copies of a similar directory tree from different times in the past. I want to merge them all to the most recent collection, ...
For example, I have a text file, each line is a long string. I want to exclude 2 "segments" of this string, say columns 1-7 and 20-22. So the bottom 2 lines below would be a match: ...
/media/A and /media/B should be identical, but I want to confirm before deleting one. Duplicate file finders don't work, because they'll find two copies of the same file within B, for instance. I ...