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ruseel/gist:7983384

Created December 16, 2013 07:10
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trailing space를 CR, LF를 그대로 두고 제거한다. 그리고 sed로 CR까지 제거한다.
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gistfile1.txt
# ruby
removed = all.gsub /[\x20\t]+(\r)*$/, '\1'
# sed - CR을 제거한다. 짐작에 $가 LF만 매치되고 \s에 CR이 매치되는 듯 싶다.
sed -ri 's/\s+$//g'
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