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benwhorwood/zeropad.sh

Created May 22, 2016 06:08
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zeropad.sh
#!/bin/bash
# for i in *.jpg; do mv $i $(../zeropad.sh $i); done
num=`expr match "$1" '[^0-9]*\([0-9]\+\).*'`
paddednum=`printf "%05d" $num`
echo ${1/$num/$paddednum}
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