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Wraps each input line to fit in specified width head: Outputs the first part of files join: Joins lines of two files on a common field md5sum: Computes and checks MD5 message digest nl: Numbers lines of files numfmt: Reformat numbers od: Dumps files in octal and other formats paste: Merges lines of files ptx: Produces a permuted index of file ...
The function getnameinfo() converts the internal binary representation of an IP address in the form of a pointer to a struct sockaddr into text strings consisting of the hostname or, if the address cannot be resolved into a name, a textual IP address representation, as well as the service port name or number. The function prototype is specified ...
--lines = count The number of lines printed may be changed with a command line option. The following example shows the first 20 lines of filename: head -n 20 filename. This displays the first 5 lines of all files starting with foo: head -n 5 foo* Most versions [citation needed] allow omitting n and instead directly specifying the number: -5.
Inspect SITE HELP output for complete list of supported commands. SIZE RFC 3659 Return the size of a file. SMNT RFC 959 Mount file structure. SPSV FTP Extension Allowing IP Forwarding (NATs) Use single port passive mode (only one TCP port number for both control connections and passive-mode data connections) STAT RFC 959
Some Unix variants, such as AT&T UNIX System V Release 3.0, include the related setname program, used to change the values that uname reports.; The ver command found in operating systems such as DOS, OS/2 and Microsoft Windows is similar to the uname command.
COMMAND.COM, the original Microsoft command line processor introduced on MS-DOS as well as Windows 9x, in 32-bit versions of NT-based Windows via NTVDM; cmd.exe, successor of COMMAND.COM introduced on OS/2 and Windows NT systems, although COMMAND.COM is still available in virtual DOS machines on IA-32 versions of those operating systems also.
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comm finds lines in common between two files, -23 suppresses lines unique to the second file, and those that are common to both, leaving only those that are found only in the first file named. The -in place of a filename causes comm to use its standard input (from the pipe line in this case). sort /usr/share/dict/words sorts the contents of the ...