CD tutorial: Top 3 ways to CHANGE DIRECTORY in ubuntu TERMINAL
cd() {
change directory
print current directory (replace $HOME with ~)
ls
if [[ $1 = - ]]; then
command cd "$OLDPWD" || return 1
else
command cd "$@" || return 1
fi
ls
echo "${PWD/~/'~'}"
}
..() { cd .. ;}
...() { cd ../.. ;}
alias cdg='cd "$(git rev-parse --show-toplevel)"'
alias cdo='builtin cd'