Options (7)
-r, --reversebooleanSort a file in descending order
sort {{[-r|--reverse]}} {{path/to/file}}-f, --ignore-casebooleanSort a file in case-insensitive way
sort {{[-f|--ignore-case]}} {{path/to/file}}-n, --numeric-sortbooleanSort a file using numeric rather than alphabetic order
sort {{[-n|--numeric-sort]}} {{path/to/file}}-t, --field-separatorbooleanSort `/etc/passwd` by the 3rd field onward of each line numerically, using `:` as a field separator
sort {{[-t|--field-separator]}} : {{[-k|--key]}} 3n /etc/passwd-k, --keybooleanSort `/etc/passwd` by the 3rd field onward of each line numerically, using `:` as a field separator
sort {{[-t|--field-separator]}} : {{[-k|--key]}} 3n /etc/passwd-u, --uniquebooleanSort a file preserving only unique lines
sort {{[-u|--unique]}} {{path/to/file}}-o, --outputbooleanSort a file, printing the output to the specified output file (can be used to sort a file in-place)
sort {{[-o|--output]}} {{path/to/output_file}} {{path/to/input_file}}Examples (8)
Sort a file in ascending order
sort path/to/fileSort a file in descending order
sort [-r|--reverse] path/to/fileSort a file in case-insensitive way
sort [-f|--ignore-case] path/to/fileSort a file using numeric rather than alphabetic order
sort [-n|--numeric-sort] path/to/fileSort `/etc/passwd` by the 3rd field onward of each line numerically, using `:` as a field separator
sort [-t|--field-separator] : [-k|--key] 3n /etc/passwdAs above, but when items in the 3rd field are equal, sort by the 4th field by numbers with exponents
sort [-t|--field-separator] : [-k|--key] 3,3n [-k|--key] 4,4g /etc/passwdSort a file preserving only unique lines
sort [-u|--unique] path/to/fileSort a file, printing the output to the specified output file (can be used to sort a file in-place)
sort [-o|--output] path/to/output_file path/to/input_file