How to find lines that have the same two fields and remove all but one of those lines
32721
Removing lines from text file that contain string at beginning and string at end - and keep one
101460
mySQL find dupes and remove them
69593
Find files with matched whole lines from a file
100478
How can I exclude the lines which matche the range patterns in sed?
55246
Remove line containing certain string and the following line
19756
Find and replace a portion of text in a field using MySQL
19261
Match two strings in one line with grep
32628
How to combine 2 -name conditions in find?
54240
How to make `column -t` ignore lines with specific characteristics?
66920
How to delete from a text file, all lines that contain a specific string?
131447
Sort based on field1, field2 but preserving field 1 sort and ignoring nulls/blanks in 2nd sort
2062
How can I remove duplicate rows?
34883
Remove specific duplicates (all but latest)
90874
how to match two lines and subtract them
17865
awk how to separate in different files all the lines with the same content in a given column
140408
Count distinct values of a field in a file
104310
How to only substitute lines that match several patterns in sed?