| chsh |
1 |
chsh — change your login shell
Synopsis
chsh [ −s shell ] [−l] [−h] [−v] [username]
DESCRIPTION
chsh is used
to |
| arch |
1 |
arch — print machine hardware name (same as uname
-m)
Synopsis
arch [OPTION...]
DESCRIPTION
Print machine architecture. |
| b2sum |
1 |
b2sum — compute and check BLAKE2 message digest
Synopsis
b2sum [OPTION...] [FILE...]
DESCRIPTION
Print or check BLAKE2 (512∠|
| base32 |
1 |
base32 — base32 encode/decode data and print to
standard output
Synopsis
base32 [OPTION...] [FILE]
DESCRIPTION
Base32 e |
| base64 |
1 |
base64 — base64 encode/decode data and print to
standard output
Synopsis
base64 [OPTION...] [FILE]
DESCRIPTION
Base64 e |
| basename |
1 |
basename — strip directory and suffix from
filenames
Synopsis
basename NAME [SUFFIX]
basename OPTION... NAME...
|
| basenc |
1 |
basenc — Encode/decode data and print to standard
output
Synopsis
basenc [OPTION...] [FILE]
DESCRIPTION
basenc encode o |
| cal |
1 |
cal — display a calendar
Synopsis
cal [options] [ [ [day]
month ] year ]
cal [options] [ timestamp |
monthname ]
|
| cat |
1 |
cat — concatenate files and print on the standard
output
Synopsis
cat [OPTION...] [FILE...]
DESCRIPTION
Concatenate FIL |
| chcon |
1 |
chcon — change file security context
Synopsis
chcon [OPTION...] CONTEXT FILE...
chcon [OPTION...] [ −u USER ] [ −r ROLE ] [ −l RANGE ] |
| chfn |
1 |
chfn — change your finger information
Synopsis
chfn [ −f full−name ] [ −o office ] [ −p office−phone ] [
−h home−phone ]
[−u] [− |
| chgrp |
1 |
chgrp — change group ownership
Synopsis
chgrp [OPTION...] GROUP FILE...
chgrp [OPTION...] −−reference=RFILE FILE...
|
| chmod |
1 |
chmod — change file mode bits
Synopsis
chmod [OPTION...] MODE[,MODE]... FILE...
chmod [OPTION...] OCTAL−MODE FILE...
|
| choom |
1 |
choom — display and adjust OOM-killer score.
Synopsis
choom −p pid
choom −p pid −n number
choom −n number comm |
| chown |
1 |
chown — change file owner and group
Synopsis
chown [OPTION...] [OWNER][:[GROUP]] FILE...
chown [OPTION...] −−reference=RFILE FILE...
|
| chroot |
1 |
chroot — run command or interactive shell with
special root directory
Synopsis
chroot [OPTION] NEWROOT [ COMMAND [ARG...] ]
chroot OPT |
| chrt |
1 |
chrt — manipulate the real-time attributes of a
process
Synopsis
chrt [options] priority
command [ argument... ]
chrt [options |
| cksum |
1 |
cksum — checksum and count the bytes in a file
Synopsis
cksum [FILE...]
cksum [OPTION]
DESCRIPTION
Prin |
| col |
1 |
col — filter reverse line feeds from input
Synopsis
col [options]
DESCRIPTION
col filters
out reverse (and half-reverse |
| colrm |
1 |
colrm — remove columns from a file
Synopsis
colrm [ first [last] ]
DESCRIPTION
colrm
removes selected columns from a fi |
| colcrt |
1 |
colcrt — filter nroff output for CRT previewing
Synopsis
colcrt [options] [ file...
]
DESCRIPTION
colcrt
provid |
| column |
1 |
column — columnate lists
Synopsis
column [options] [ file...
]
DESCRIPTION
The column
utility formats its input |
| comm |
1 |
comm — compare two sorted files line by line
Synopsis
comm [OPTION...] FILE1 FILE2
DESCRIPTION
Compare sorted files FILE1 and |
| coreutils |
1 |
coreutils — single binary for coreutils programs
Synopsis
coreutils −−coreutils−prog=PROGRAM_NAME
[PARAMETERS...]
DES |
| cp |
1 |
cp — copy files and directories
Synopsis
cp [OPTION...] [−T] SOURCE DEST
cp [OPTION...] SOURCE... DIRECTORY
cp [OPTI |
| csplit |
1 |
csplit — split a file into sections determined by
context lines
Synopsis
csplit [OPTION...] FILE PATTERN...
DESCRIPTION
|
| cut |
1 |
cut — remove sections from each line of files
Synopsis
cut OPTION... [FILE...]
DESCRIPTION
Print selected parts of lines from |
| date |
1 |
date — print or set the system date and time
Synopsis
date [OPTION...] [+FORMAT]
date [ −u | −−utc | −−universal ] [MMDDhhmm[[CC]Y |
| dd |
1 |
dd — convert and copy a file
Synopsis
dd [OPERAND...]
dd OPTION
DESCRIPTION
Copy a file, converting and |
| df |
1 |
df — report file system disk space usage
Synopsis
df [OPTION...] [FILE...]
DESCRIPTION
This manual page documents the GNU ver |
| dir |
1 |
dir — list directory contents
Synopsis
dir [OPTION...] [FILE...]
DESCRIPTION
List information about the FILEs (the current di |
| dircolors |
1 |
dircolors — color setup for ls
Synopsis
dircolors [OPTION...] [FILE]
DESCRIPTION
Output commands to set the LS_COLORS environ |
| dirname |
1 |
dirname — strip last component from file name
Synopsis
dirname [OPTION] NAME...
DESCRIPTION
Output each NAME with its last no |
| dmesg |
1 |
dmesg — print or control the kernel ring buffer
Synopsis
dmesg [options]
dmesg --clear
dmesg −−read−clear [optio |
| echo |
1 |
echo — display a line of text
Synopsis
echo [SHORT−OPTION...]
[STRING...]
echo LONG−OPTION
DESCRI |
| du |
1 |
du — estimate file space usage
Synopsis
du [OPTION...] [FILE...]
du [OPTION...] −−files0−from=F
DESCRIP |
| eject |
1 |
eject — eject removable media
Synopsis
eject [options] device |
mountpoint
DESCRIPTION
eject allows
removable m |
| env |
1 |
env — run a program in a modified environment
Synopsis
env [OPTION...] [−] [NAME=VALUE...] [ COMMAND [ARG...] ]
DESCRIPTION
|
| expand |
1 |
expand — convert tabs to spaces
Synopsis
expand [OPTION...] [FILE...]
DESCRIPTION
Convert tabs in each FILE to spaces, writin |
| expr |
1 |
expr — evaluate expressions
Synopsis
expr EXPRESSION
expr OPTION
DESCRIPTION
−− |
| factor |
1 |
factor — factor numbers
Synopsis
factor [NUMBER...]
factor OPTION
DESCRIPTION
Print the prime factors o |
| fallocate |
1 |
fallocate — preallocate or deallocate space to a
file
Synopsis
fallocate [ −c | −p | −z ] [ −o offset ] −l length [−n] filename
|
| false |
1 |
false — do nothing, unsuccessfully
Synopsis
false [ignored command line
arguments]
false OPTION
DESCR |
| fincore |
1 |
fincore — count pages of file contents in core
Synopsis
fincore [options]
file...
DESCRIPTION
fincore
counts pa |
| flock |
1 |
flock — manage locks from shell scripts
Synopsis
flock [options] file |
directory command [arguments]
flock [options] file |
|
| fmt |
1 |
fmt — simple optimal text formatter
Synopsis
fmt [−WIDTH] [OPTION...] [FILE...]
DESCRIPTION
Reformat each paragraph in the |
| fold |
1 |
fold — wrap each input line to fit in specified
width
Synopsis
fold [OPTION...] [FILE...]
DESCRIPTION
Wrap input lines |
| getopt |
1 |
getopt — parse command options (enhanced)
Synopsis
getopt optstring
parameters
getopt [options]
[−−] optstring
p |
| head |
1 |
head — output the first part of files
Synopsis
head [OPTION...] [FILE...]
DESCRIPTION
Print the first 10 lines of each FILE t |
| hexdump |
1 |
hexdump — display file contents in hexadecimal,
decimal, octal, or ascii
Synopsis
hexdump [options]
file...
DESCRIPTI |
| hostid |
1 |
hostid — print the numeric identifier for the
current host
Synopsis
hostid [OPTION]
DESCRIPTION
Print the numeric ident |
| hostname |
1 |
hostname — set or print the name of the current host
system
Synopsis
hostname [NAME]
hostname OPTION
DE |
| id |
1 |
id — print real and effective user and group IDs
Synopsis
id [OPTION...] [USER...]
DESCRIPTION
Print user and group informati |
| install |
1 |
install — copy files and set attributes
Synopsis
install [OPTION...] [−T] SOURCE DEST
install [OPTION...] SOURCE... DIRECTORY
|
| intro |
1 |
intro — introduction to user commands
DESCRIPTION
Section 1 of the manual describes user commands and tools,
for example, file manipulation tools, shells, co |
| ionice |
1 |
ionice — set or get process I/O scheduling class and
priority
Synopsis
ionice [ −c class ] [ −n level ] [−t] −p PID...
ionice |
| ipcmk |
1 |
ipcmk — make various IPC resources
Synopsis
ipcmk [options]
DESCRIPTION
ipcmk allows
you to create shared memory segmen |
| ipcrm |
1 |
ipcrm — remove certain IPC resources
Synopsis
ipcrm [options]
ipcrm shm | msg | sem
id...
DESCRIPTION |
| ipcs |
1 |
ipcs — show information on IPC facilities
Synopsis
ipcs [options]
DESCRIPTION
ipcs shows
information on the inter-proce |
| join |
1 |
join — join lines of two files on a common field
Synopsis
join [OPTION...] FILE1 FILE2
DESCRIPTION
For each pair of input lin |
| kill |
1 |
kill — terminate a process
Synopsis
kill [ − signal | −s signal | −p ] [ −q value ] [−a] [−−] pid | name...
kill −l [number] |
| last |
1 |
Name
last, lastb — show a listing of last logged in
users
Synopsis
last [options] [
username... |
| ldapmodify |
1 |
ldapmodify, ldapadd — LDAP modify entry and LDAP add
entry tools
Synopsis
ldapmodify [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−a] [−c] [ −f fil |
| ldapcompare |
1 |
ldapcompare — LDAP compare tool
Synopsis
ldapcompare [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−z] [ −M [M] ] [−x] [ −D binddn ] [−W] [ −w passw |
| ldapdelete |
1 |
ldapdelete — LDAP delete entry tool
Synopsis
ldapdelete [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−c] [ −f file ] [−r] [ −z sizelimit ] [ −M [M] ] |
| ldapexop |
1 |
ldapexop — issue LDAP extended operations
Synopsis
whoami ldapexop [
−V [V] ] [ −d debuglevel ] [−n] [−v] [ −f file ] [−x] [ −D binddn ] [∠|
| ldapmodrdn |
1 |
ldapmodrdn — LDAP rename entry tool
Synopsis
ldapmodrdn [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−r] [ −s newsup ] [−c] [ −f file ] [ −M [M] ] [â |
| ldappasswd |
1 |
ldappasswd — change the password of an LDAP
entry
Synopsis
ldappasswd [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−A] [ −a oldPasswd ] [ −t oldpas |
| ldapsearch |
1 |
ldapsearch — LDAP search tool
Synopsis
ldapsearch [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−c] [−u] [ −t [t] ] [ −T path ] [ −F prefix ] [−A] [ |
| ldapurl |
1 |
ldapurl — LDAP URL formatting tool
Synopsis
ldapurl [ −a attrs ] [ −b searchbase ] [ −e [!] ext [=extparam] ] [
−E [!] ext [=extparam] ]
[ |
| ldapwhoami |
1 |
ldapwhoami — LDAP who am i? tool
Synopsis
ldapwhoami [ −V [V] ] [ −d debuglevel ] [−n] [−v] [−x] [ −D binddn ] [−W] [ −w passwd ] [ −y passwdfil |
| link |
1 |
link — call the link function to create a link to a
file
Synopsis
link FILE1 FILE2
link OPTION
DESCRIPT |
| line |
1 |
line — read one line
Synopsis
line
DESCRIPTION
The utility line copies one line (up to
a newline) from standard input t |
| ln |
1 |
ln — make links between files
Synopsis
ln [OPTION...] [−T] TARGET LINK_NAME
ln [OPTION...] TARGET
ln [OPTION...] TAR |
| logger |
1 |
logger — enter messages into the system log
Synopsis
logger [options]
[message]
DESCRIPTION
logger makes
entrie |
| login |
1 |
login — begin session on the system
Synopsis
login [−p] [ −h host ] [−H] [ −f username | username ]
DESCRIPTION
login |
| logname |
1 |
logname — print user_zsingle_quotesz_s login name
Synopsis
logname [OPTION]
DESCRIPTION
Print the name of the current user.
|
| look |
1 |
look — display lines beginning with a given
string
Synopsis
look [options] string
[file]
DESCRIPTION
The look
|
| ls |
1 |
ls — list directory contents
Synopsis
ls [OPTION...] [FILE...]
DESCRIPTION
List information about the FILEs (the current dire |
| lscpu |
1 |
lscpu — display information about the CPU
architecture
Synopsis
lscpu [ −a | −b | −c | −J ] [−x] [−y] [ −s directory ] [ −e [=list] | −p [ |
| lsipc |
1 |
lsipc — show information on IPC facilities currently
employed in the system
Synopsis
lsipc [options]
DESCRIPTION
lsipc |
| lslogins |
1 |
lslogins — display information about known users in
the system
Synopsis
lslogins [options] [
−s | −u [=UID] ] [ −g groups ] [ −l logins ] [u |
| lsmem |
1 |
lsmem — list the ranges of available memory with
their online status
Synopsis
lsmem [options]
DESCRIPTION
The lsmem
|
| mcookie |
1 |
mcookie — generate magic cookies for xauth
Synopsis
mcookie [options]
DESCRIPTION
mcookie
generates a 128-bit random he |
| md5sum |
1 |
md5sum — compute and check MD5 message digest
Synopsis
md5sum [OPTION...] [FILE...]
DESCRIPTION
Print or check MD5 (128−bit |
| mesg |
1 |
mesg — display (or do not display) messages from
other users
Synopsis
mesg [option] [ n | y ]
DESCRIPTION
The mesg
|
| mkdir |
1 |
mkdir — make directories
Synopsis
mkdir [OPTION...] DIRECTORY...
DESCRIPTION
Create the DIRECTORY(ies), if they do not alread |
| mkfifo |
1 |
mkfifo — make FIFOs (named pipes)
Synopsis
mkfifo [OPTION...] NAME...
DESCRIPTION
Create named pipes (FIFOs) with the given N |
| mknod |
1 |
mknod — make block or character special files
Synopsis
mknod [OPTION...] NAME TYPE [ MAJOR MINOR ]
DESCRIPTION
Create the spe |
| mktemp |
1 |
mktemp — create a temporary file or directory
Synopsis
mktemp [OPTION...] [TEMPLATE]
DESCRIPTION
Create a temporary file or d |
| more |
1 |
more — file perusal filter for crt viewing
Synopsis
more [options] file...
DESCRIPTION
more is a
filter for paging thro |
| mountpoint |
1 |
mountpoint — see if a directory or file is a
mountpoint
Synopsis
mountpoint [ −d | −q ] directory | file
mountpoint −x device
|
| mv |
1 |
mv — move (rename) files
Synopsis
mv [OPTION...] [−T] SOURCE DEST
mv [OPTION...] SOURCE... DIRECTORY
mv [OPTION...] |
| namei |
1 |
namei — follow a pathname until a terminal point is
found
Synopsis
namei [options]
pathname...
DESCRIPTION
name |
| newgrp |
1 |
newgrp — log in to a new group
Synopsis
newgrp [group]
DESCRIPTION
newgrp
changes the group identification of its calle |
| nice |
1 |
nice — run a program with modified scheduling
priority
Synopsis
nice [OPTION] [ COMMAND [ARG...] ]
DESCRIPTION
Run COMM |
| nl |
1 |
nl — number lines of files
Synopsis
nl [OPTION...] [FILE...]
DESCRIPTION
Write each FILE to standard output, with line number |
| nohup |
1 |
nohup — run a command immune to hangups, with output
to a non-tty
Synopsis
nohup COMMAND [ARG...]
nohup OPTION
|
| nproc |
1 |
nproc — print the number of processing units
available
Synopsis
nproc [OPTION...]
DESCRIPTION
Print the number of proce |
| nsenter |
1 |
nsenter — run program with namespaces of other
processes
Synopsis
nsenter [options] [ program
[arguments] ]
DESCRIPTI |
| numfmt |
1 |
numfmt — Convert numbers from/to human-readable
strings
Synopsis
numfmt [OPTION...] [NUMBER...]
DESCRIPTION
Reformat NU |
| od |
1 |
od — dump files in octal and other formats
Synopsis
od [OPTION...] [FILE...]
od [−abcdfilosx...] [FILE] [ [+]OFFSET[.][b] ]
|
| paste |
1 |
paste — merge lines of files
Synopsis
paste [OPTION...] [FILE...]
DESCRIPTION
Write lines consisting of the sequentially corr |
| pathchk |
1 |
pathchk — check whether file names are valid or
portable
Synopsis
pathchk [OPTION...] NAME...
DESCRIPTION
Diagnose inva |
| pcre2-config |
1 |
pcre2-config — program to return PCRE2
configuration
Synopsis
pcre2-config [--prefix]
[--exec-prefix] [--version]
[--libs8] [â |
| pcre2grep |
1 |
pcre2grep — a grep with Perl-compatible regular
expressions.
Synopsis
pcre2grep [options] [long options]
[pattern] [path1 path2 ...]
|
| pcre2test |
1 |
pcre2test — a program for testing Perl-compatible
regular expressions.
Synopsis
pcre2test [options] [ input
file [ output file ] ]
|
| pg |
1 |
pg — browse pagewise through text files
Synopsis
pg [−amount] [ −p prompt ] [−cefnrs] [+line] [+/pattern/] [
file... ]
|
| pinky |
1 |
pinky — lightweight finger
Synopsis
pinky [OPTION...] [USER...]
DESCRIPTION
−l
p |
| pr |
1 |
pr — convert text files for printing
Synopsis
pr [OPTION...] [FILE...]
DESCRIPTION
Paginate or columnate FILE(s) for printing |
| printenv |
1 |
printenv — print all or part of environment
Synopsis
printenv [OPTION...] [VARIABLE...]
DESCRIPTION
Print the values of the s |
| printf |
1 |
printf — format and print data
Synopsis
printf FORMAT [ARGUMENT...]
printf OPTION
DESCRIPTION
Print ARG |
| prlimit |
1 |
prlimit — get and set process resource limits
Synopsis
prlimit [options] [
−−resource
[=limits] ] [ −−pid
PID ]
|
| ptx |
1 |
ptx — produce a permuted index of file contents
Synopsis
ptx [OPTION...] [INPUT...] (without -G)
ptx −G [OPTION...] [ INPUT [OUTPUT] ]
|
| pwd |
1 |
pwd — print name of current/working directory
Synopsis
pwd [OPTION...]
DESCRIPTION
Print the full filename of the current wor |
| readlink |
1 |
readlink — print resolved symbolic links or
canonical file names
Synopsis
readlink [OPTION...] FILE...
DESCRIPTION
Note |
| realpath |
1 |
realpath — print the resolved path
Synopsis
realpath [OPTION...] FILE...
DESCRIPTION
Print the resolved absolute file name; a |
| rename |
1 |
rename — rename files
Synopsis
rename [options] expression
replacement file...
DESCRIPTION
rename will
rename t |
| renice |
1 |
renice — alter priority of running processes
Synopsis
renice [−n] priority [ −g | −p | −u ] identifier...
DESCRIPTION
|
| rev |
1 |
rev — reverse lines characterwise
Synopsis
rev [option] [ file...
]
DESCRIPTION
The rev
utility copies the spec |
| rm |
1 |
rm — remove files or directories
Synopsis
rm [OPTION...] [FILE...]
DESCRIPTION
This manual page documents the GNU version of |
| rmdir |
1 |
rmdir — remove empty directories
Synopsis
rmdir [OPTION...] DIRECTORY...
DESCRIPTION
Remove the DIRECTORY(ies), if they are e |
| runcon |
1 |
runcon — run command with specified security
context
Synopsis
runcon CONTEXT COMMAND [args]
runcon [−c] [ −u USER ] [ −r ROLE ] |
| runuser |
1 |
runuser — run a command with substitute user and
group ID
Synopsis
runuser [options]
−u user [ [−−] command [ argument... ]
]
|
| script |
1 |
script — make typescript of terminal session
Synopsis
script [options] [file]
DESCRIPTION
script makes
a typescript of |
| scriptreplay |
1 |
scriptreplay — play back typescripts, using timing
information
Synopsis
scriptreplay [options]
[−t] timingfile [
typescript [divisor] ]
|
| seq |
1 |
seq — print a sequence of numbers
Synopsis
seq [OPTION...] LAST
seq [OPTION...] FIRST LAST
seq [OPTION...] FIRST INCRE |
| setpriv |
1 |
setpriv — run a program with different Linux
privilege settings
Synopsis
setpriv [options] program
[arguments]
DESCRI |
| setsid |
1 |
setsid — run a program in a new session
Synopsis
setsid [options] program
[arguments]
DESCRIPTION
setsid runs
a |
| setterm |
1 |
setterm — set terminal attributes
Synopsis
setterm [options]
DESCRIPTION
setterm
writes to standard output a character |
| sha1sum |
1 |
sha1sum — compute and check SHA1 message digest
Synopsis
sha1sum [OPTION...] [FILE...]
DESCRIPTION
Print or check SHA1 (160∠|
| sha224sum |
1 |
sha224sum — compute and check SHA224 message
digest
Synopsis
sha224sum [OPTION...] [FILE...]
DESCRIPTION
Print or check |
| sha256sum |
1 |
sha256sum — compute and check SHA256 message
digest
Synopsis
sha256sum [OPTION...] [FILE...]
DESCRIPTION
Print or check |
| sha384sum |
1 |
sha384sum — compute and check SHA384 message
digest
Synopsis
sha384sum [OPTION...] [FILE...]
DESCRIPTION
Print or check |
| sha512sum |
1 |
sha512sum — compute and check SHA512 message
digest
Synopsis
sha512sum [OPTION...] [FILE...]
DESCRIPTION
Print or check |
| shred |
1 |
shred — overwrite a file to hide its contents, and
optionally delete it
Synopsis
shred [OPTION...] FILE...
DESCRIPTION
|
| shuf |
1 |
shuf — generate random permutations
Synopsis
shuf [OPTION...] [FILE]
shuf −e [OPTION...] [ARG...]
shuf −i LO−HI |
| sleep |
1 |
sleep — delay for a specified amount of time
Synopsis
sleep NUMBER[SUFFIX]...
sleep OPTION
DESCRIPTION
|
| sort |
1 |
sort — sort lines of text files
Synopsis
sort [OPTION...] [FILE...]
sort [OPTION...] −−files0−from=F
DE |
| split |
1 |
split — split a file into pieces
Synopsis
split [OPTION...] [ FILE [PREFIX] ]
DESCRIPTION
Output pieces of FILE to PREFIXaa, |
| stat |
1 |
stat — display file or file system status
Synopsis
stat [OPTION...] FILE...
DESCRIPTION
Display file or file system status.
|
| stdbuf |
1 |
stdbuf — Run COMMAND, with modified buffering
operations for its standard streams.
Synopsis
stdbuf OPTION... COMMAND
DESCRIPT |
| stty |
1 |
stty — change and print terminal line settings
Synopsis
stty [ −F DEVICE | −−file=DEVICE ] [SETTING...]
stty [ −F DEVICE | −−fil |
| su |
1 |
su — run a command with substitute user and group
ID
Synopsis
su [options] [−] [ user [ argument... ] ]
DESCRIPTION
s |
| sum |
1 |
sum — checksum and count the blocks in a file
Synopsis
sum [OPTION...] [FILE...]
DESCRIPTION
Print checksum and block counts |
| sync |
1 |
sync — Synchronize cached writes to persistent
storage
Synopsis
sync [OPTION] [FILE...]
DESCRIPTION
Synchronize cached |
| tac |
1 |
tac — concatenate and print files in reverse
Synopsis
tac [OPTION...] [FILE...]
DESCRIPTION
Write each FILE to standard outpu |
| tail |
1 |
tail — output the last part of files
Synopsis
tail [OPTION...] [FILE...]
DESCRIPTION
Print the last 10 lines of each FILE to |
| taskset |
1 |
taskset — set or retrieve a process_zsingle_quotesz_s CPU
affinity
Synopsis
taskset [options] mask
command [ argument... ]
tas |
| tee |
1 |
tee — read from standard input and write to standard
output and files
Synopsis
tee [OPTION...] [FILE...]
DESCRIPTION
Co |
| timeout |
1 |
timeout — run a command with a time limit
Synopsis
timeout [OPTION] DURATION COMMAND [ARG...]
timeout [OPTION]
|
| test |
1 |
test — check file types and compare values
Synopsis
test EXPRESSION
test
[ expression ]
[ ]
|
| touch |
1 |
touch — change file timestamps
Synopsis
touch [OPTION...] FILE...
DESCRIPTION
Update the access and modification times of eac |
| tr |
1 |
tr — translate or delete characters
Synopsis
tr [OPTION...] SET1 [SET2]
DESCRIPTION
Translate, squeeze, and/or delete charact |
| true |
1 |
true — do nothing, successfully
Synopsis
true [ignored command line
arguments]
true OPTION
DESCRIPTIO |
| truncate |
1 |
truncate — shrink or extend the size of a file to
the specified size
Synopsis
truncate OPTION... FILE...
DESCRIPTION
Sh |
| tsort |
1 |
tsort — perform topological sort
Synopsis
tsort [OPTION] [FILE]
DESCRIPTION
Write totally ordered list consistent with the pa |
| tty |
1 |
tty — print the file name of the terminal connected
to standard input
Synopsis
tty [OPTION...]
DESCRIPTION
Print the fi |
| ul |
1 |
ul — do underlining
Synopsis
ul [options] [ file...
]
DESCRIPTION
ul reads the
named files (or standard input i |
| uname |
1 |
uname — print system information
Synopsis
uname [OPTION...]
DESCRIPTION
Print certain system information. With no OPTION, sam |
| unexpand |
1 |
unexpand — convert spaces to tabs
Synopsis
unexpand [OPTION...] [FILE...]
DESCRIPTION
Convert blanks in each FILE to tabs, wr |
| uniq |
1 |
uniq — report or omit repeated lines
Synopsis
uniq [OPTION...] [ INPUT [OUTPUT] ]
DESCRIPTION
Filter adjacent matching lines |
| unlink |
1 |
unlink — call the unlink function to remove the
specified file
Synopsis
unlink FILE
unlink OPTION
DESCR |
| unshare |
1 |
unshare — run program with some namespaces unshared
from parent
Synopsis
unshare [options] [ program
[arguments] ]
DE |
| uptime |
1 |
uptime — tell how long the system has been
running
Synopsis
uptime [OPTION...] [FILE]
DESCRIPTION
Print the current tim |
| users |
1 |
users — print the user names of users currently
logged in to the current host
Synopsis
users [OPTION...] [FILE]
DESCRIPTION
|
| utmpdump |
1 |
utmpdump — dump UTMP and WTMP files in raw
format
Synopsis
utmpdump [options]
[filename]
DESCRIPTION
utmpdump i |
| uuidgen |
1 |
uuidgen — create a new UUID value
Synopsis
uuidgen [options]
DESCRIPTION
The uuidgen
program creates (and prints) a new |
| uuidparse |
1 |
uuidparse — a utility to parse unique
identifiers
Synopsis
uuidparse [options]
uuid
DESCRIPTION
This command wi |
| vdir |
1 |
vdir — list directory contents
Synopsis
vdir [OPTION...] [FILE...]
DESCRIPTION
List information about the FILEs (the current |
| wall |
1 |
wall — write a message to all users
Synopsis
wall [−n] [ −t timeout ] [ −g group ] [ message | file ]
DESCRIPTION
wall
|
| wc |
1 |
wc — print newline, word, and byte counts for each
file
Synopsis
wc [OPTION...] [FILE...]
wc [OPTION...] −−files0−from=F
|
| whereis |
1 |
whereis — locate the binary, source, and manual page
files for a command
Synopsis
whereis [options] [
−BMS directory...
−f ] name...
|
| who |
1 |
who — show who is logged on
Synopsis
who [OPTION...] [ FILE | ARG1 ARG2 ]
DESCRIPTION
Print information about users who are c |
| whoami |
1 |
whoami — print effective userid
Synopsis
whoami [OPTION...]
DESCRIPTION
Print the user name associated with the current effec |
| write |
1 |
write — send a message to another user
Synopsis
write user [ttyname]
DESCRIPTION
write allows
you to communicate with o |
| yes |
1 |
yes — output a string repeatedly until killed
Synopsis
yes [STRING...]
yes OPTION
DESCRIPTION
Repeatedl |
| groups |
1 |
groups — print the groups a user is in
Synopsis
groups [OPTION...] [USERNAME...]
DESCRIPTION
Print group memberships for each |