Cut (Unix)
In computing, cut is a Unix command line utility which is used to extract sections from each line of input — usually from a file. It is currently part of the GNU coreutils package and the BSD Base System. It first appeared in AT&T System III UNIX in 1982.
Extraction of line segments can typically be done by bytes (-b
), characters (-c
), or fields (-f
) separated by a delimiter (-d
— the tab character by default). A range must be provided in each case which consists of one of N
, N-M,
N-
(N
to the end of the line), or -M
(beginning of the line to M
), where N and M are counted from 1 (there is no zeroth value). Since version 6, an error is thrown if you include a zeroth value. Prior to this the value was ignored and assumed to be 1.
Famous quotes containing the word cut:
“Much of what Mr. Wallace calls his global thinking is, no matter how you slice it, still globaloney. Mr. Wallaces warp of sense and his woof of nonsense is very tricky cloth out of which to cut the pattern of a post-war world.”
—Clare Boothe Luce (19031987)