Commands
pwd - present working directory x
ls - list files in folder x
mkdir - make directory x
whatis - help x
cp - copy x
rm - remove x
rm dir - remove directory x
head - list first files x
tail - borrom most files x
chmod - chnage permissions x
cut - cut contents of file -
grep - search wit pattern matching x
wc - word count
cmp - compare
date - curent date
clear - clr terminal
ps - snapshot of current process
man - manual
nano - open nano code editor