input.txt:
blah1
blah2
start_pattern
blah3
blah4
blah5
end_pattern
blah6
blah7
我想input.txt成为:
blah1
blah2
end_pattern
blah6
blah7
我尝试了以下,但它没有用.
sed -i "/start_pattern/, /end_pattern/{$!d}" input.txt