| file |
file -C [-m magicfiles] |
determine file type |
| ping, ping6 |
ping [ -LRUbdfnqrvVaAB] [ -c count] [ -i interval] [ -l preload] [-p pattern] [ -s packetsize] [-t ttl] [ -w deadline] [ -F flowlabel] [-I interface] [-M hint] [ -Q tos] [-S sndbuf] [-T timestamp option] [-W timeout] [hop ...] destination |
send ICMP ECHO_REQUEST to network hosts |
| mv |
mv [OPTION]... [-T] SOURCE DEST |
move (rename) files |
| netstat |
netstat [address_family_options] [--tcp|-t] [--udp|-u] [--raw|-w] [--listening|-l] [--all|-a] [--numeric|-n] [--numeric-hosts] [--numeric-ports][--numeric-ports] [--symbolic|-N] [--extend|-e[--extend|-e]] [--timers|-o] [--program|-p] [--verbose|-v] [--continuous|-c] [delay] |
Print network connections, routing tables, interface statis-tics, masquerade connections, and multicast memberships |
| ed |
ed [-GVhs] [-p string] [file] |
text editor |
| red |
red [-GVhs] [-p string] [file] |
text editor |
| gawk |
gawk [ POSIX or GNU style options ] [ -- ] program-text file ... |
pattern scanning and processing language |
| lp |
lp [ -E ] [ -U username ] [ -c ] [ -h hostname[:port] ] [ -i job-id ] [ -n num-copies ] [ -o option[=value] ] [ -q priority ] [ -t title ] [ -H handling ] [ -P page-list ] |
print files |
| fuser |
fuser [-a|-s|-c] [-4|-6] [-n space ] [-k [-i] [-signal ] ] [-muvf] name ... |
identify processes using files or sockets |
| locate |
locate [OPTION]... PATTERN... |
find files by name |
| sudoedit |
sudoedit [-AknS] [-a type] [-C num] [-c class] [-g group] [-h host] [-p prompt] [-T timeout] [-u user] file ... |
execute a command as another user |
| join |
join [OPTION]... FILE1 FILE2 |
join lines of two files on a common field |
| tput |
tput [-Ttype] reset |
initialize a terminal or query terminfo database |
| mount |
mount [-fnrsvw] [-o option[,option]...] device|dir |
mount a filesystem |
| chown |
chown [OPTION]... --reference=RFILE FILE... |
change file owner and group |
| df |
df [OPTION]... [FILE]... |
report file system disk space usage |
| atrm |
atrm [-V] job [job...] |
queue, examine or delete jobs for later execu-tion |
| sudo |
sudo -h | -K | -k | -V |
execute a command as another user |
| apropos |
apropos keyword ... |
search the whatis database for strings |
| cal |
cal [-smjy13] [[[day] month] year] |
displays a calendar |