How to create an array of unique elements from a string/array in bash?
If I have a string “1 2 3 2 1” – or an array [1,2,3,2,1] – how can I select the unique values, i.e.
patterns
How to find files that contain newline in filename?
I am trying to find files that have a newline in the filename. But I can’t figure out what pattern to use.