比如,有文件a.txt如下:
------------------------------
hello
world,
my
lovely
girl,
and
my
love
------------------------------
限定用sed grep awk来解决。
呵呵,请大家多多赐教。^_^
[xiaocong@xiaocong temp]$ cat a
hello
world,
my
lovely
girl,
and
my
love
[xiaocong@xiaocong temp]$ sed -e '{:a;N;$!ba;s/\n//g}' a
helloworld,mylovelygirl,andmylove