Posts tagged parameter expansion

bash: add/remove leading zero to all filenames
posted on 2016-03-12 10:39:35

add leading zero to all filenames in current folder

for i in *; do mv $i 0$i; done

remove leading zero to all filenames starting with four digits in current folder

for i in $(ls -1 0{0..9}{0..9}{0..9}*); do mv $i ${i#0}; done

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