1
peihanw 2018-03-09 12:14:02 +08:00
$ cd /tmp
$ cat a.log from a 1 from a 2 $ cat b.log from b 1 from b 2 $ ll *.log -rw-r--r-- 1 duckgo duckgo 18 Mar 9 12:09 a.log -rw-r--r-- 1 duckgo duckgo 18 Mar 9 12:10 b.log $ cat *.log > c.log $ ll *.log -rw-r--r-- 1 duckgo duckgo 18 Mar 9 12:09 a.log -rw-r--r-- 1 duckgo duckgo 18 Mar 9 12:10 b.log -rw-r--r-- 1 duckgo duckgo 36 Mar 9 12:10 c.log $ cat c.log from a 1 from a 2 from b 1 from b 2 |