27 янв. 2012 г. · The sort command sorts the lines alphabetically, and the uniq command removes the duplicates. NOTE: Why we sorted the lines first is ...

19 мая 2018 г. · Remove duplicate lines from a file, preserve original ordering, keep the first: cat -n stuff.txt | sort -uk2 | sort -nk1 | cut -f2-

5 мая 2020 г. · I can't seem to find a command that lets me delete duplicates in my file without creating a new file and also preserving the order of the contents in my file.

14 янв. 2022 г. · I have 12 text files all in one folder, each with about 5 million lines, each file has no duplicate line on its own but there are duplicated across multiple ...

10 янв. 2019 г. · This loops over all the names that end in .txt in the current directory and removes duplicated lines from each of them in turn. The ...

17 июн. 2019 г. · The program reads the first file ( file1 ) and finds the duplicated lines in the first block. That block also saves the lines to keep in the ...

13 янв. 2021 г. · I have a big text file containing a million lines. I would like to find identical lines that match my specific text and leave the first occurrence intact.

30 дек. 2021 г. · The goal is to keep only the first match of a string and remove the rest duplicate lines of the same string. In the example file * Title 1 ** ...

6 апр. 2020 г. · simply use sort -u file[12].txt >output.txt . that sorts the input while removed duplicates. make sure your files are in Unix type newline ...

20 июл. 2018 г. · How do I efficiently combine multiple text files and remove duplicate lines in the final file in Ubuntu?