请叫!

z_h_m

cat urfile>newfile
这样可不可以呀

wxinx

# sed -e 's/.$//;^$/d' ww.txt > ss.txt
sed: Unrecognized command: s/.$//;^$/d

admirer

原帖由 "wxinx"]# sed -e 's/.$//;/[/color 发表：
^$/d' ww.txt > ss.txt
sed: Unrecognized command: s/.$//;^$/d

少了一个“/”