UNIX Commands
Posted by: Edi Yanto on: March 7, 2009
Table of the main UNIX commands
| Unix Commands | Description | Options | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ls | lists the content of a directory |
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| cd | change directory |
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| mkdir | Create a new directory | |||||||||||||||||||
| rmdir | Deletes a directory |
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| cp | Copy a file | copy, xcopy | ||||||||||||||||||
| mv | move file | move | ||||||||||||||||||
| rm | delete the file |
|
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| pwd | “print working directory” displays the full current directory path of the work in progress. | |||||||||||||||||||
| passwd | changes the user password | |||||||||||||||||||
| cat | Concatenates two files and displays the result on the standard output. | cat | ||||||||||||||||||
| more | Displays the file content with pauses | |||||||||||||||||||
| file | displays the presumed type of the specified file | |||||||||||||||||||
| man
apropos |
help for the requested command | |||||||||||||||||||
| lpr | prints the requested file | |||||||||||||||||||
| chmod | changes the attribute of a file
chmod XXX file XXX= User|Group|Other where X is an integer between 1 and 7 Read = 4, Write = 2, Execution = 1 X= Read + Write + Execution |
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| chfn | Changes the personal information viewed with finger | |||||||||||||||||||
| chsh | Changes the shell: chsh user emplacement_du_shell | |||||||||||||||||||
| clear | Clears the lines displayed on the terminal | |||||||||||||||||||
| finger, who | list of users online | |||||||||||||||||||
| traceroute | traces the path between the local machine and the target machine | |||||||||||||||||||
| ping | diagnostic tool making it possible to see if a machine responds over the network | |||||||||||||||||||
| ftp [machine] [port]
get put quit |
file transfer between the local machine and target machine
recovers a file sends a file quits the FTP session |
ftp | ||||||||||||||||||
| telnet [machine] | performs a telnet | telnet | ||||||||||||||||||
| talk | makes it possible to talk to a connected user
talk user |
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| mesg | Authorizes or rejects the talk command
mesg n : Prevents reception of talk messages mesg y: Allows reception of talk messages |
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| exit | Disconnects |
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Edi Yanto
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