print  "\e[H";              # Put the cursor on the first line
print  "\e[J";              # Clear from cursor to end of screen
print  "\e[H\e[J";          # Clear entire screen (just a combination of the above)
print  "\e[K";              # Clear to end of current line (as stated previously)
print  "\e[m";              # Turn off character attributes (eg. colors)
printf "\e[%dm", $N;        # Set color to $N (for values of 30-37, or 100-107)
printf "\e[%d;%dH", $R, $C; # Put cursor at row $R, column $C (good for "drawing")