concatenate files and print on the standard output NAME cat - concatenate files and print on the standard output SYNOPSIS cat [ OPTION ]... [ FILE ]... DESCRIPTION Concatenate FILE…set terminal attributes NAME setterm - set terminal attributes SYNOPSIS setterm [options] DESCRIPTION setterm writes to standard output a character string that will invoke the spec…search manual page databases NAME apropos , whatis — search manual page databases SYNOPSIS apropos [ -afk ] [ -C file ] [ -M path ] [ -m path ] [ -O outkey ] [ -S arch ] [ -s secti…search manual page databases NAME apropos , whatis — search manual page databases SYNOPSIS apropos [ -afk ] [ -C file ] [ -M path ] [ -m path ] [ -O outkey ] [ -S arch ] [ -s secti…display file contents in hexadecimal, decimal, octal, or ascii NAME hexdump - display file contents in hexadecimal, decimal, octal, or ascii SYNOPSIS hexdump options file ... hd op…display file contents in hexadecimal, decimal, octal, or ascii NAME hexdump - display file contents in hexadecimal, decimal, octal, or ascii SYNOPSIS hexdump options file ... hd op…systemd system and service manager NAME systemd, init - systemd system and service manager SYNOPSIS /usr/lib/systemd/systemd [OPTIONS...] init [OPTIONS...] {COMMAND} DESCRIPTION sy…compare or print out terminfo descriptions NAME infocmp - compare or print out terminfo descriptions SYNOPSIS infocmp [ -1cCdDeEFgGiIKlLnpqrtTuUVWx] [ -A directory ] [ -B directory…