title | description | created | updated |
---|---|---|---|
man Linux Command |
man Linux Command is used to display human friendly manual page of a given command. |
2019-09-13 |
2019-09-13 |
man Linux Command is used to display human friendly manual page of a given command.
man [ option(s) ] [ COMMAND ]
$ man head
HEAD(1) BSD General Commands Manual HEAD(1)
NAME
head -- display first lines of a file
SYNOPSIS
head [-n count | -c bytes] [file ...]
DESCRIPTION
This filter displays the first count lines or bytes of each of the speci-
fied files, or of the standard input if no files are specified. If count
is omitted it defaults to 10.
If more than a single file is specified, each file is preceded by a
header consisting of the string ``==> XXX <=='' where ``XXX'' is the name
of the file.
EXIT STATUS
The head utility exits 0 on success, and >0 if an error occurs.
SEE ALSO
tail(1)
HISTORY
The head command appeared in PWB UNIX.
BSD June 6, 1993 BSD
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