Lista De Comandos Basicos Linux

An A-Z Index of the Bash command line for Linux.

alias Create an alias •

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, 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 Concatenate and print (display) the content of files

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

groupadd Add a user security group

groupdel Delete a group