pwd
shows which folder you are currently in
cd
change directory(folder)
- `cd ~` goes to the home folder i.e `/home/shane` on mac `/Users/shane`
ls
list the contents of the current folder
mkdir wordpress
will make a directory called wordpress in your current directory
rmdir wordpress
remove a directory
touch nameOfTheFile.txt
create a file
rm nameOfTheFile.txt
delete a file
A record CNAME
ssh root@<domain-or-ip-address>