Sep 24, 2014
zero padding variable interpolation in BASH
for i in {89..95}; do mv $i someprefix-$( printf "%03d" $i ); done
is equivalent to
mv 89 someprefix-089; mv 90 someprefix-090; ... mv 95 someprefix-095;
seen from United States

seen from Malaysia
seen from Russia
seen from Germany

seen from Canada

seen from Malaysia
seen from France
seen from China
seen from Spain

seen from Switzerland
seen from Germany
seen from China
seen from Lithuania
seen from Lithuania
seen from United States
seen from Kazakhstan
seen from United States
seen from Italy
seen from United States
seen from Japan
zero padding variable interpolation in BASH
for i in {89..95}; do mv $i someprefix-$( printf "%03d" $i ); done
is equivalent to
mv 89 someprefix-089; mv 90 someprefix-090; ... mv 95 someprefix-095;