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| − | Command Description
| + | Linux is a powerful developer operating system that can be quite confusing at times. This can include but is not limited to using the system (?), setting up a network, and finding important files. Please see below for help on various subjects in Linux. |
| − | *cat [filename] Display file’s contents to the standard output device (usually your monitor).
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| − | *cd /directorypath Change to directory. | + | *[[This Is Your Brain On Informatics: Linux Commands|Using the System]] |
| | + | *[[This Is Your Brain On Informatics: Common Pathnames|Common Pathnames]] |
| | + | *[[This Is Your Brain On Informatics: Network|Setting up the Network]] |
| | + | *[[This Is Your Brain On Informatics: DenyHosts|Working with DenyHosts]] |
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| − | *chmod [options] mode filename Change a file’s permissions.
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| − | *chown [options] filename Change who owns a file.
| + | {{This Is Your Brain On Informatics}} |
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| − | *clear Clear a command line screen/window for a fresh start.
| + | [[Category:This Is Your Brain On Informatics]] |
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| − | *cp [options] source destination Copy files and directories.
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| − | *date [options] Display or set the system date and time.
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| − | *df [options] Display used and available disk space.
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| − | *du [options] Show how much space each file takes up.
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| − | *file [options] filename Determine what type of data is within a file.
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| − | *find [pathname] [expression] Search for files matching a provided pattern.
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| − | *grep [options] pattern [filesname] Search files or output for a particular pattern.
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| − | *kill [options] pid Stop a process. If the process refuses to stop, use kill -9 pid.
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| − | *less [options] [filename] View the contents of a file one page at a time.
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| − | *ln [options] source [destination] Create a shortcut.
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| − | *locate filename Search a copy of your filesystem for the specified filename.
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| − | *lpr [options] Send a print job.
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| − | *ls [options] List directory contents.
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| − | */man [command] Display the help information for the specified command.
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| − | *mkdir [options] directory Create a new directory.
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| − | *mv [options] source destination Rename or move file(s) or directories.
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| − | *passwd [name [password]] Change the password or allow (for the system administrator) to
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| − | change any password.
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| − | *ps [options] Display a snapshot of the currently running processes.
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| − | *pwd Display the pathname for the current directory.
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| − | *rm [options] directory Remove (delete) file(s) and/or directories.
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| − | *rmdir [options] directory Delete empty directories.
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| − | *ssh [options] user@machine Remotely log in to another Linux machine, over the network.
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| − | *Leave an ssh session by typing exit
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| − | *su [options] [user [arguments]] Switch to another user account.
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| − | *tail [options] [filename] Display the last n lines of a file (the default is 10).
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| − | *tar [options] filename Store and extract files from a tarfile (.tar) or tarball
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| − | (.tar.gz or .tgz).
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| − | *top Displays the resources being used on your system. Press q to exit.
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| − | *touch filename Create an empty file with the specified name.
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| − | *who [options] Display who is logged on.
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