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Second Steps with ABC
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---- VIDEO ------------------------------
https://www.youtube.com/embed/j30E8p7iPbM
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Important Unix Commands
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+-----------------------+-----------------------------------------------+
| Command		| Explanation					|
+-----------------------+-----------------------------------------------+
| `pwd`			| Displays path of current directory		|
+-----------------------+-----------------------------------------------+
|  `cd [folder]`	| Changes directory to [folder]			|
+-----------------------+-----------------------------------------------+
|  `cd ..`		| Change to parent directory			|
+-----------------------+-----------------------------------------------+
|  `cd`			| Change to home directory			|
+-----------------------+-----------------------------------------------+
| `ls`			| Shows files in current directory		|
+-----------------------+-----------------------------------------------+
| `ls -a`		| Shows all files (include hidden ones)		|
+-----------------------+-----------------------------------------------+
| `touch [file]`	| Creates [file] if it did not exist. If it	|
|			| exists the modification time is updated.	|
+-----------------------+-----------------------------------------------+
| `mkdir [folder]`	|  Creates directory [folder]			|
+-----------------------+-----------------------------------------------+
|`rm [file]`		| Removes [file]				|
+-----------------------+-----------------------------------------------+
|`rm -r [folder]`	|  Removes directory [folder]			|
+-----------------------+-----------------------------------------------+
|`rm -rf [folder]`	|  Removes directory [folder] no questioins	|
|			|  asked.					|
+-----------------------+-----------------------------------------------+
|`mv [file] [folder]`	| Moves [file] to directory [folder]		|
+-----------------------+-----------------------------------------------+
|`cp [file] [folder]`	| Copies [file] to directory [folder]		|
+-----------------------+-----------------------------------------------+
| `cat [file]`		| Displays contents of [file]			|
+-----------------------+-----------------------------------------------+
| `clear`		| Clears terminal display			|
+-----------------------+-----------------------------------------------+