UNIX basic commands

1. Man-an interface to the on-line reference manuals

$manMans

2. apt-advanced Package Tool

See Also:apt-cache, Apt-get, apt.conf, sources.list

$APT-cache search MySQL

3.sudo-execute a command as another user (sudo allows a permitted user to execute a command as the Superuser or another User, as specified by the security policy.)

$sudoinstall python2. 7

4.su-change user ID or become superuser

cc@debian: ~$supassword:[email protected]:/home/cc#succ cc@debian: ~$

5. Ls-list Directory Contents

$ls -l

$ls -la

6. Pwd-print Name of current/working directory

$pwd

7. Mkdir-make Directories

$mkdir test1

8. Mv-move (rename) files

$mv test1 test2

9.rm-remove Files or directories

$rm -fr test2

10.more, Less-file perusal filter for CRT viewing (a filter for paging through text one screenful at a time.)

$Mansmore |  Less

Note: ' | ' is pipeline, see more on wiki about pipeline

11.grep-grep, Egrep, Fgrep, rgrep-print lines matching a pattern

$ls -la| grep Django-web

UNIX basic commands