look Command Examples
Display lines beginning with a prefix in a sorted file. Note: the lines in the file must be sorted. See also:
grep
,sort
. More information: https://man.openbsd.org/look.
- Search for lines beginning with a specific prefix in a specific file:
look {{prefix}} {{path/to/file}}
- Case-insensitively search only on alphanumeric characters:
look {{[-f|--ignore-case]}} {{[-d|--alphanum]}} {{prefix}} {{path/to/file}}
- Specify a string termination character (space by default):
look {{[-t|--terminate]}} {{,}}
- Search in
/usr/share/dict/words
(--alphanum
and--ignore-case
are assumed):
look {{prefix}}