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Linux in a Nutshell, Fourth Edition by Aaron Weber, Stephen Figgins, Ellen Siever

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Name

look

Synopsis

                  look [options] string [file]

Search for lines in file (/usr/dict/words by default) that begin with string.

Options

-a

Use alternate dictionary /usr/dict/web2.

-d

Compare only alphanumeric characters.

-f

Search is not case-sensitive.

-t character

Stop checking after the first occurrence of character.

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