User`s manual

UC-8410/8416/8418LX User’s Manual System Commands
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Editor
vi
text editor
cat
dump file context
grep
Search string on file
egrep
search string on file of Extended regular expressions
fgrep
Search file(s) for lines that match a fixed string
cut
Get string on file
find
Find file where are there
more
dump file by one page
test
test if file exists or not
sleep
Sleep (seconds)
usleep
suspend execution for microsecond intervals
echo
echo string
sed
Steam editor
awk
pattern-directed scanning and processing language
expand
Converts all tabs to spaces
tail
Print the last 10 lines of each FILE to standard output.
tar
The GNU version of the tar archiving utility
tr
Translate, squeeze, and/or delete characters
wc
Print byte, word, and line counts, count the number of bytes,
whitespace-separated words, and newlines in each given FILE, or standard
input if non are given or for a FILE of ‘-’.
Network
arp
manipulate the system ARP cache
ping
ping to test network
route
routing table manager
netstat
display network status
ifconfig
set network IP address
tftp
IPV4 Trivial File Transfer Protocol client
telnet
Connects the local host with a remote host, using the Telnet interface.
ftp
file transfer protocol
ifdown, ifup
bring a network interface up, or take a network interface down
ip
show / manipulate routing, devices, policy routing and tunnels
tcpsvd
TCP/IP service daemon
wget
The non-interactive network downloader.
Process
kill
kill process
ps
display now running process
fuser
identify processes using files or sockets
killall
sends a signal to all processes running any of the specified commands
nice, renice
run a program with modified scheduling priority / alter priority of running
processes
pidof
find the process ID of a running program
run-parts
run scripts or programs in a directory
start-stop-deamon
start and stop system daemon programs
top
display Linux tasks