AHJ - Linux Basics 01 Cheat Sheet (DRAFT) by alanhjames

ls [<p­ath­>]	List files and directories Useful options:
	-l	long / wide view
	-a	show hidden files and direct­ories
	-h	human-­rea­dable sizes
	-R	show directory content recurs­ively
	-b	show escape chars in names
	-ltr	reverse sort files by modified date
	Use --help to show additional options
touch <fi­le>	create empty file
cat <fi­le1> [<f­ile­2>]	dump contents of file1 to stdout
	concat file1 & file2 to stdout
head <fi­le>	dump first 10 lines of file to stdout
tail <fi­le>	dump last 10 lines of file to stdout

cd [dir]	change directory
mkdir [/dir/­path]	make directory
	-p	with parent dirs as needed