$> vi ~/.bashrc

# .bash_profile                          

# Get the aliases and functions
if [ -f ~/.bashrc ]; then      
        . ~/.bashrc            
fi                             

# User specific environment and startup programs

PATH=$PATH:$HOME/bin

export PATH

echo "My alias has started successfully!"
echo "Type 'alias' to see more about this!"

# my
alias la='ls -al --color=auto'
# my-end

$> source ～/.bashrc