Remove duplicate lines with a twist
25857
Remove lines based on duplicates within one column without sort
16791
Delete all lines of text that isn't all numbers
81900
remove lines where a field's value is less than or equal to 3 - sed or awk?
123869
Reliably Remove Newlines From String
32721
Removing lines from text file that contain string at beginning and string at end - and keep one
18387
How do I remove duplicate items from an array in Perl?
116310
SharePoint 2013 Search Results Trim Duplicates
79109
Removing duplicate rows in Notepad++
2817
How to remove duplicate characters?
10788
Removing duplicates from a String in Java
88193
Removing duplicates before train test split
157343
How do I rotate and duplicate a line in Illustrator
26517
Is there a tool to get the lines in one file that are not in another?
43396
Modify the content of specific line in text file
12835
How to efficiently find positions of duplicates?
34883
Remove specific duplicates (all but latest)
46223
How do I remove duplicates when using the random sort?