tldr/pages/common/sort.md

sort

Sort lines of text files.

• Sort a file in ascending order:

sort {{filename}}

• Sort a file in descending order:

sort -r {{filename}}

• Sort passwd file by the 3rd field:

sort -t: -k 3n /etc/passwd

• Sort a file as number in ascending order:

sort -n {{filename}}

• Sort a file preserving only unique lines:

sort -u {{filename}}