I have a file in this format which I want to sortRNU2-46P    0RNU2-2P 9RNU2-63P    5RNU2-36P    6RNU2-56P    8RNU2-17P    0I want to sort it on column 1 and get this outputRNU2-2P 9RNU2-17P    0RNU2-36P    6RNU2-46P    0RNU2-56P    8RNU2-63P    5I tried the sort command but it is not sorting the way I want.Help!!Thanks
sorting a file on column 1
sort