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mvasilkov/remove_lines

Created November 18, 2013 05:12
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Remove empty lines at the end of file.
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remove_lines
#!/bin/bash
last_non_blank_ln=$(grep -En ^. $1 |tail -n 1 |sed 's/:.*//')
head -n $((last_non_blank_ln + 1)) $1 > _xxx
mv _xxx $1
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