//ask.census.gov/
//ask.census.gov/
//business.usa.gov/
//directorsblog.blogs.census.gov/
//public.govdelivery.com/accounts/USCENSUS/subscriber/new
//twitter.com/uscensusbureau
//www.calendarwiz.com/calendars/calendar.php?crd=cens1sample&cid[]=31793
//www.census.gov/2017censustests
//www.census.gov/2017censustests/
//www.census.gov/2020census
//www.census.gov/2020census
//www.census.gov/2020census/
//www.census.gov/about.html
//www.census.gov/about.html
我想通过使用sed命令在其中包含www的行
最佳答案
使用sed：
sed -ne '/\/www\./p' file
或grep：
grep '/www\.' file
或awk
awk '/\/www\./' file