for f in pictures/*.jpg; do echo $f; #echo `printf pictures/foo%05d ${f#foo}`; #mv $f `printf pictures//%05d.jpg $f`;done
> printf "%0.7i\n%0.7i\n" 1 11200000010000112> perl -e 'printf("%0.4f\n%0.10i\n%0.10i\n", "0.11", "11", "11111")'0.110000000000110000011111