An A-Z Index of the Bash command line for Linux.
addur Add a ur to the system
addgroup Add a group to the system
alias Create an alias ?豆芽成长记
apropos Search Help manual pages (man -k)
apt-get Search for and install software packages (Debian/Ubuntu)
aptitude Search for and install software packages (Debian/Ubuntu)
aspell Spell Checker
awk Find and Replace text, databa sort/validate/index
b
baname 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
ca 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 rvices (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 veral 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 tup 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
通痹胶囊 ethtool Ethernet card ttings
eval Evaluate veral commands/arguments
exec Execute a command
exit Exit the shell
健康丰胸 expect Automate arbitrary applications accesd over a terminal
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expand Convert tabs to spaces
export Set an environment variable
expr Evaluate expressions
f
fal 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
柯昌宇 fsck File system consistency check and repair
白云母 ftp File Transfer Protocol
function Define Function Macros
fur Identify/kill the process that is accessing a file
g
gawk Find and Replace text within file(s)
getopts Par positional parameters
grep Search file(s) for lines that match a given pattern
groups Print group names a ur 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 t system name
i
id Print ur and group id's
关于保护环境的资料
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 rver screen and save the image to file
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