Clear: type "clear" / ctrl + l (windows - Linux) / Command + K (Mac)
help - show all comands
help commandName - help about a specific command
ctrl+D or ctrl+C * 2 to exit 

ls - list / list the contents on your current directory
ls -la - Give more information about the list 
pwd - Print Working directory / Print the path to the working directory
cd directory - Change directory / Move between folders - Relative Path (just folders directly contained in the one you are currently)
cd /firstDirectory/secondDirectory/FinalDirectory - Absolute Path (search a directory anywhere in pc)
cd .. - Go back a directory
cd ~ - return to the home directory
mkdir - make directory / create a new directory+
mkdir -v - Make directory + add lines that say you created a directory
touch - Create a file (or multiple) or "touch", change a file (update when it was last modified)
rm - Remove / Delete a File (forever)
rm -rf - Remove recursive force / Delete a directory add all file nested in the directory (also other directories)
rmdir - remove a directory (only work on empty folders)

# opens .zprofile for editing (zsh profile)
alias prof='nano /<<ROOTDIRECTORYHERE>>/.zprofile' 
# opens .zshrc for editing
alias rc='nano /<<ROOTDIRECTORYHERE>>/.zshrc' 
# source profiles (should be done every time after changing profile)
alias s='source /<<ROOTDIRECTORYHERE>>/.zprofile; source /<<ROOTDIRECTORYHERE>>/.zshrc;'
# fancy ls
alias lk='ls -lhkart'
# for 'lk' typos ;)
alias kl='ls -lhkart' 
# open current folder in GUI
alias show='open .'
# go back a folder
alias back='cd ..'
# previous folder
alias prev='cd -'
# cd with no arguments brings you to your root folder :)
alias home='cd'