Command line untuk Linux

a
adduser : Add a user to the system
addgroup :Add a group to the system
alias :Create an alias •
apropos :Search Help manual pages (man -k)
apt-get :Search for and install software packages (Debian)
aspell :Spell Checker
awk :Find and Replace text, database sort/validate/index
b
basename :Strip directory and suffix from filenames
bash :GNU Bourne-Again SHell
bc :Arbitrary precision calculator language
bg :Send to background
break :Exit from a loop •
builtin :Run a shell builtin
bzip2 :Compress or decompress named file(s)
c
cal :Display a calendar
case :Conditionally perform a command
cat :Display the contents of a file
cd :Change Directory
cfdisk :Partition table manipulator for Linux
chgrp :Change group ownership
chmod :Change access permissions
chown :Change file owner and group
chroot :Run a command with a different root directory
chkconfig :System services (runlevel)
cksum :Print CRC checksum and byte counts
clear :Clear terminal screen
cmp :Compare two files
comm :Compare two sorted files line by line
command :Run a command - ignoring shell functions •
continue :Resume the next iteration of a loop •
cp :Copy one or more files to another location
cron :Daemon to execute scheduled commands
crontab :Schedule a command to run at a later time
csplit :Split a file into context-determined pieces
cut :Divide a file into several parts
d
date :Display or change the date & time
dc :Desk Calculator
dd :Convert and copy a file, write disk headers, boot records
ddrescue :Data recovery tool
declare :Declare variables and give them attributes •
df :Display free disk space
diff :Display the differences between two files
diff3 :Show differences among three files
dig :DNS lookup
dir :Briefly list directory contents
dircolors :Colour setup for `ls'
dirname :Convert a full pathname to just a path
dirs :Display list of remembered directories
dmesg :Print kernel & driver messages
du :Estimate file space usage
e
echo :Display message on screen •
egrep :Search file(s) for lines that match an extended expression
eject :Eject removable media
enable :Enable and disable builtin shell commands •
env :Environment variables
ethtool :Ethernet card settings
eval :Evaluate several commands/arguments
exec :Execute a command
exit :Exit the shell
expect :Automate arbitrary applications accessed over a terminal
expand :Convert tabs to spaces
export :Set an environment variable
expr :Evaluate expressions
f
false :Do nothing, unsuccessfully
fdformat :Low-level format a floppy disk
fdisk :Partition table manipulator for Linux
fg :Send job to foreground
fgrep :Search file(s) for lines that match a fixed string
file :Determine file type
find :Search for files that meet a desired criteria
fmt :Reformat paragraph text
fold :Wrap text to fit a specified width.
for :Expand words, and execute commands
format :Format disks or tapes
free :Display memory usage
fsck :File system consistency check and repair
ftp :File Transfer Protocol
function :Define Function Macros
fuser :Identify/kill the process that is accessing a file
g
gawk :Find and Replace text within file(s)
getopts :Parse positional parameters
grep :Search file(s) for lines that match a given pattern
groups :Print group names a user is in
gzip :Compress or decompress named file(s)
h
hash :Remember the full pathname of a name argument
head :Output the first part of file(s)
help :Display help for a built-in command •
history :Command History
hostname :Print or set system name
i
id :Print user and group id's
if :Conditionally perform a command
ifconfig :Configure a network interface
ifdown :Stop a network interface
ifup :Start a network interface up
import :Capture an X server screen and save the image to file
install :Copy files and set attributes
j
join :Join lines on a common field
k
kill :Stop a process from running
killall :Kill processes by name
l
less :Display output one screen at a time
let :Perform arithmetic on shell variables •
ln :Make links between files
local :Create variables •
locate :Find files
logname :Print current login name
logout :Exit a login shell •
look :Display lines beginning with a given string
lpc :Line printer control program
lpr :Off line print
lprint :Print a file
lprintd :Abort a print job
lprintq :List the print queue
lprm :Remove jobs from the print queue
ls :List information about file(s)
lsof :List open files
m
make :Recompile a group of programs
man :Help manual
mkdir :Create new folder(s)
mkfifo :Make FIFOs (named pipes)
mkisofs :Create an hybrid ISO9660/JOLIET/HFS filesystem
mknod :Make block or character special files
more :Display output one screen at a time
mount :Mount a file system
mtools :Manipulate MS-DOS files
mv :Move or rename files or directories
mmv :Mass Move and rename (files)
n
netstat :Networking information
nice :Set the priority of a command or job
nl :Number lines and write files
nohup :Run a command immune to hangups
nslookup :Query Internet name servers interactively
o
open :Open a file in its default application
op :Operator access
p
passwd :Modify a user password
paste :Merge lines of files
pathchk :Check file name portability
ping :Test a network connection
pkill :Stop processes from running
popd :Restore the previous value of the current directory
pr :Prepare files for printing
printcap :Printer capability database
printenv :Print environment variables
printf :Format and print data •
ps :Process status
pushd :Save and then change the current directory
pwd :Print Working Directory
q
quota :Display disk usage and limits
quotacheck :Scan a file system for disk usage
quotactl :Set disk quotas
r
ram :ram disk device
rcp :Copy files between two machines
read :Read a line from standard input •
readarray :Read from stdin into an array variable •
readonly :Mark variables/functions as readonly
reboot :Reboot the system
rename :Rename files
renice :Alter priority of running processes
remsync :Synchronize remote files via email
return :Exit a shell function
rev :Reverse lines of a file
rm :Remove files
rmdir :Remove folder(s)
rsync :Remote file copy (Synchronize file trees)
s
screen :Multiplex terminal, run remote shells via ssh
scp :Secure copy (remote file copy)
sdiff :Merge two files interactively
sed :Stream Editor
select :Accept keyboard input
seq :Print numeric sequences
set :Manipulate shell variables and functions
sftp :Secure File Transfer Program
shift :Shift positional parameters
shopt :Shell Options
shutdown :Shutdown or restart linux
sleep :Delay for a specified time
slocate :Find files
sort :Sort text files
source :Run commands from a file `.'
split :Split a file into fixed-size pieces
ssh :Secure Shell client (remote login program)
strace :Trace system calls and signals
su :Substitute user identity
sudo :Execute a command as another user
sum :Print a checksum for a file
symlink :Make a new name for a file
sync :Synchronize data on disk with memory
t
tail :Output the last part of files
tar :Tape ARchiver
tee :Redirect output to multiple files
test :Evaluate a conditional expression
time :Measure Program running time
times :User and system times
touch :Change file timestamps
top :List processes running on the system
traceroute :Trace Route to Host
trap :Run a command when a signal is set(bourne)
tr :Translate, squeeze, and/or delete characters
true :Do nothing, successfully
tsort :Topological sort
tty :Print filename of terminal on stdin
type :Describe a command •
u
ulimit :Limit user resources •
umask :Users file creation mask
umount :Unmount a device
unalias :Remove an alias •
uname :Print system information
unexpand :Convert spaces to tabs
uniq :Uniquify files
units :Convert units from one scale to another
unset :Remove variable or function names
unshar :Unpack shell archive scripts
until :Execute commands (until error)
useradd :Create new user account
usermod :Modify user account
users :List users currently logged in
uuencode :Encode a binary file
uudecode :Decode a file created by uuencode
v
v :Verbosely list directory contents (`ls -l -b')
vdir :Verbosely list directory contents (`ls -l -b')
vi :Text Editor
vmstat :Report virtual memory statistics
w
watch :Execute/display a program periodically
wc :Print byte, word, and line counts
whereis :Search the user's $path, man pages and source files for a program
which :Search the user's $path for a program file
while :Execute commands
who :Print all usernames currently logged in
whoami :Print the current user id and name (`id -un')
Wget :Retrieve web pages or files via HTTP, HTTPS or FTP
write :Send a message to another user
x
xargs :Execute utility, passing constructed argument list(s)
yes :Print a string until interrupted
. :Run a command script in the current shell
### :Comment / Remark

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