1 line
182 B
Bash
1 line
182 B
Bash
ls *.JPG | awk -F'_' '{ if (NR == 1) {basis = substr($0, 5,4);} k = substr( $0, 5,4); erg = k - basis + 1; ergtext = sprintf("IMG_%04d",erg); print "mv "$0" "ergtext".JPG"; }' | sh |