basic Linux commands

Command	Description
echo	Output any text that we provide
whoami	Find out what user we're currently logged in as!

Command	Full Name
ls	listing
cd	change directory
cat	concatenate
pwd	print working directory

Command	Description
find	searches the current directory and subfolders for a file
locate	find
grep	searches for a specific string in a file
wc	used to find out the number of newline count, word count, byte and character count in the files specified by the File arguments to the standard output and hold a total count for all named files.

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Command	Full Name	Purpose
touch	touch	Create file
mkdir	make directory	Create a folder
cp	copy	Copy a file or folder
mv	move	Move a file or folder
rm	remove	Remove a file or folder
file	file	Determine the type of a file

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su [username] command is used to change user.

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history command lets us to see what commands has been inputed into the terminal.

it might have valuable data.