Basic Bash Aliasesalias ..='cd ..' alias ...='cd ../../' alias l='ls -l' alias ll='ls -halF --color' PS1='\[\e[31m\]\u\[\e[m\]\[\e[33m\]@\[\e[m\]\[\e[32m\]\h\[\e[m\]:\[\e[36m\]\w\[\e[m\]\$ ' PS2='\[\e[32m\]> \[\e[m\]'