Definition:
- sorts, merges, or compares all the lines from the given files, or standard input if none are given or for a FILE of ‘-’.
Synopsis:
sort [OPTION]... [FILE]...
List of options:
- …
-
`-n, —numeric-sort, —sort=numeric’
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-r, --reverse -k POS1[,POS2],--key=POS1[,POS2]- To sort on the second field, use ‘—key=2,2’ (‘-k 2,2’)
‘-t SEPARATOR, --field-separator=SEPARATOR- Separate one field from another.