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refi64/ln

Last active August 29, 2015 14:20
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Hy line number solver
Raw
ln
#!/bin/sh
if [ -z "$1" ] || [ -z "$2" ]; then
echo "usage: $0 <file> <line>"
exit 1
fi
line=`expr $2 - \( $2 / 256 \* 256 \) + \( $(wc -l < $1) / 256 \* 256 \)`
echo "$line: `sed ${line}q\;d $1 | sed 's/^[ \t]*//;s/[ \t]*$//'`"
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